diff --git a/custom-words.txt b/custom-words.txt
index 127b44f4e57b..54bf7b6e35ca 100644
--- a/custom-words.txt
+++ b/custom-words.txt
@@ -237,6 +237,7 @@ brazilsouth
 browsable
 bruceper
 Bsaling
+Burstable
 BYOC
 BYOK
 BYOL
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CheckNameAvailability.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CheckNameAvailability.json
new file mode 100644
index 000000000000..8edb7b34471d
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CheckNameAvailability.json
@@ -0,0 +1,20 @@
+{
+  "parameters": {
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff",
+    "nameAvailabilityRequest": {
+      "name": "name1",
+      "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "nameAvailable": true,
+        "message": "",
+        "name": "name1",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ConfigurationGet.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ConfigurationGet.json
new file mode 100644
index 000000000000..55890a1e6df0
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ConfigurationGet.json
@@ -0,0 +1,26 @@
+{
+  "parameters": {
+    "configurationName": "array_nulls",
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2017-12-01",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "properties": {
+          "value": "on",
+          "description": "Enable input of NULL elements in arrays.",
+          "defaultValue": "on",
+          "dataType": "Boolean",
+          "allowedValues": "on,off",
+          "source": "system-default"
+        },
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/array_nulls",
+        "name": "array_nulls",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ConfigurationListByServer.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ConfigurationListByServer.json
new file mode 100644
index 000000000000..2cf125c8d12a
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ConfigurationListByServer.json
@@ -0,0 +1,1902 @@
+{
+  "parameters": {
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "nextLink": "https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff//resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations?api-version=2020-02-14-privatepreview&$top=200&$skiptoken=skiptoken",
+        "value": [
+          {
+            "properties": {
+              "value": "",
+              "description": "Sets the application name to be reported in statistics and logs.",
+              "defaultValue": "",
+              "dataType": "String",
+              "allowedValues": "[A-Za-z0-9._-]*",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/application_name",
+            "name": "application_name",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables input of NULL elements in arrays.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/array_nulls",
+            "name": "array_nulls",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Starts the autovacuum subprocess.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/autovacuum",
+            "name": "autovacuum",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0.1",
+              "description": "Number of tuple inserts, updates, or deletes prior to analyze as a fraction of reltuples.",
+              "defaultValue": "0.1",
+              "dataType": "Numeric",
+              "allowedValues": "0-100",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/autovacuum_analyze_scale_factor",
+            "name": "autovacuum_analyze_scale_factor",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "50",
+              "description": "Minimum number of tuple inserts, updates, or deletes prior to analyze.",
+              "defaultValue": "50",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/autovacuum_analyze_threshold",
+            "name": "autovacuum_analyze_threshold",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "60",
+              "description": "Time to sleep between autovacuum runs.",
+              "defaultValue": "60",
+              "dataType": "Integer",
+              "allowedValues": "1-2147483",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/autovacuum_naptime",
+            "name": "autovacuum_naptime",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "2",
+              "description": "Vacuum cost delay in milliseconds, for autovacuum.",
+              "defaultValue": "2",
+              "dataType": "Integer",
+              "allowedValues": "-1-100",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/autovacuum_vacuum_cost_delay",
+            "name": "autovacuum_vacuum_cost_delay",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "-1",
+              "description": "Vacuum cost amount available before napping, for autovacuum.",
+              "defaultValue": "-1",
+              "dataType": "Integer",
+              "allowedValues": "-1-10000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/autovacuum_vacuum_cost_limit",
+            "name": "autovacuum_vacuum_cost_limit",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0.2",
+              "description": "Number of tuple updates or deletes prior to vacuum as a fraction of reltuples.",
+              "defaultValue": "0.2",
+              "dataType": "Numeric",
+              "allowedValues": "0-100",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/autovacuum_vacuum_scale_factor",
+            "name": "autovacuum_vacuum_scale_factor",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "50",
+              "description": "Minimum number of tuple updates or deletes prior to vacuum.",
+              "defaultValue": "50",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/autovacuum_vacuum_threshold",
+            "name": "autovacuum_vacuum_threshold",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "-1",
+              "description": "Sets the maximum memory to be used by each autovacuum worker process.",
+              "defaultValue": "-1",
+              "dataType": "Integer",
+              "allowedValues": "-1-2097151",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/autovacuum_work_mem",
+            "name": "autovacuum_work_mem",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "Number of pages after which previously performed writes are flushed to disk.",
+              "defaultValue": "0",
+              "dataType": "Integer",
+              "allowedValues": "0-256",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/backend_flush_after",
+            "name": "backend_flush_after",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "safe_encoding",
+              "description": "Sets whether \"\\'\" is allowed in string literals.",
+              "defaultValue": "safe_encoding",
+              "dataType": "Enumeration",
+              "allowedValues": "safe_encoding,on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/backslash_quote",
+            "name": "backslash_quote",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "200",
+              "description": "Background writer sleep time between rounds.",
+              "defaultValue": "200",
+              "dataType": "Integer",
+              "allowedValues": "10-10000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/bgwriter_delay",
+            "name": "bgwriter_delay",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "64",
+              "description": "Number of pages after which previously performed writes are flushed to disk.",
+              "defaultValue": "64",
+              "dataType": "Integer",
+              "allowedValues": "0-256",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/bgwriter_flush_after",
+            "name": "bgwriter_flush_after",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "100",
+              "description": "Background writer maximum number of LRU pages to flush per round.",
+              "defaultValue": "100",
+              "dataType": "Integer",
+              "allowedValues": "0-1073741823",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/bgwriter_lru_maxpages",
+            "name": "bgwriter_lru_maxpages",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "2",
+              "description": "Multiple of the average buffer usage to free per round.",
+              "defaultValue": "2",
+              "dataType": "Numeric",
+              "allowedValues": "0-10",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/bgwriter_lru_multiplier",
+            "name": "bgwriter_lru_multiplier",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "hex",
+              "description": "Sets the output format for bytea.",
+              "defaultValue": "hex",
+              "dataType": "Enumeration",
+              "allowedValues": "escape,hex",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/bytea_output",
+            "name": "bytea_output",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Checks function bodies during CREATE FUNCTION.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/check_function_bodies",
+            "name": "check_function_bodies",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0.5",
+              "description": "Time spent flushing dirty buffers during checkpoint, as fraction of checkpoint interval.",
+              "defaultValue": "0.5",
+              "dataType": "Numeric",
+              "allowedValues": "0-1",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/checkpoint_completion_target",
+            "name": "checkpoint_completion_target",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "300",
+              "description": "Sets the maximum time between automatic WAL checkpoints.",
+              "defaultValue": "300",
+              "dataType": "Integer",
+              "allowedValues": "30-86400",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/checkpoint_timeout",
+            "name": "checkpoint_timeout",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "30",
+              "description": "Enables warnings if checkpoint segments are filled more frequently than this.",
+              "defaultValue": "30",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/checkpoint_warning",
+            "name": "checkpoint_warning",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "sql_ascii",
+              "description": "Sets the client's character set encoding.",
+              "defaultValue": "sql_ascii",
+              "dataType": "Enumeration",
+              "allowedValues": "BIG5,EUC_CN,EUC_JP,EUC_JIS_2004,EUC_KR,EUC_TW,GB18030,GBK,ISO_8859_5,ISO_8859_6,ISO_8859_7,ISO_8859_8,JOHAB,KOI8R,KOI8U,LATIN1,LATIN2,LATIN3,LATIN4,LATIN5,LATIN6,LATIN7,LATIN8,LATIN9,LATIN10,MULE_INTERNAL,SJIS,SHIFT_JIS_2004,SQL_ASCII,UHC,UTF8,WIN866,WIN874,WIN1250,WIN1251,WIN1252,WIN1253,WIN1254,WIN1255,WIN1256,WIN1257,WIN1258",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/client_encoding",
+            "name": "client_encoding",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "notice",
+              "description": "Sets the message levels that are sent to the client.",
+              "defaultValue": "notice",
+              "dataType": "Enumeration",
+              "allowedValues": "debug5,debug4,debug3,debug2,debug1,log,notice,warning,error",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/client_min_messages",
+            "name": "client_min_messages",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "Sets the delay in microseconds between transaction commit and flushing WAL to disk.",
+              "defaultValue": "0",
+              "dataType": "Integer",
+              "allowedValues": "0-100000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/commit_delay",
+            "name": "commit_delay",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "5",
+              "description": "Sets the minimum concurrent open transactions before performing commit_delay.",
+              "defaultValue": "5",
+              "dataType": "Integer",
+              "allowedValues": "0-1000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/commit_siblings",
+            "name": "commit_siblings",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "partition",
+              "description": "Enables the planner to use constraints to optimize queries.",
+              "defaultValue": "partition",
+              "dataType": "Enumeration",
+              "allowedValues": "partition,on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/constraint_exclusion",
+            "name": "constraint_exclusion",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0.005",
+              "description": "Sets the planner's estimate of the cost of processing each index entry during an index scan.",
+              "defaultValue": "0.005",
+              "dataType": "Numeric",
+              "allowedValues": "0-1.79769e+308",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/cpu_index_tuple_cost",
+            "name": "cpu_index_tuple_cost",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0.0025",
+              "description": "Sets the planner's estimate of the cost of processing each operator or function call.",
+              "defaultValue": "0.0025",
+              "dataType": "Numeric",
+              "allowedValues": "0-1.79769e+308",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/cpu_operator_cost",
+            "name": "cpu_operator_cost",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0.01",
+              "description": "Sets the planner's estimate of the cost of processing each tuple (row).",
+              "defaultValue": "0.01",
+              "dataType": "Numeric",
+              "allowedValues": "0-1.79769e+308",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/cpu_tuple_cost",
+            "name": "cpu_tuple_cost",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0.1",
+              "description": "Sets the planner's estimate of the fraction of a cursor's rows that will be retrieved.",
+              "defaultValue": "0.1",
+              "dataType": "Numeric",
+              "allowedValues": "0-1",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/cursor_tuple_fraction",
+            "name": "cursor_tuple_fraction",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "ISO, MDY",
+              "description": "Sets the display format for date and time values.",
+              "defaultValue": "ISO, MDY",
+              "dataType": "String",
+              "allowedValues": "(ISO|POSTGRES|SQL|GERMAN)(, (DMY|MDY|YMD))?",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/DateStyle",
+            "name": "DateStyle",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "1000",
+              "description": "Sets the amount of time, in milliseconds, to wait on a lock before checking for deadlock.",
+              "defaultValue": "1000",
+              "dataType": "Integer",
+              "allowedValues": "1-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/deadlock_timeout",
+            "name": "deadlock_timeout",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Indents parse and plan tree displays.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/debug_pretty_print",
+            "name": "debug_pretty_print",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Logs each query's parse tree.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/debug_print_parse",
+            "name": "debug_print_parse",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Logs each query's execution plan.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/debug_print_plan",
+            "name": "debug_print_plan",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Logs each query's rewritten parse tree.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/debug_print_rewritten",
+            "name": "debug_print_rewritten",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "100",
+              "description": "Sets the default statistics target.",
+              "defaultValue": "100",
+              "dataType": "Integer",
+              "allowedValues": "1-10000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/default_statistics_target",
+            "name": "default_statistics_target",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "",
+              "description": "Sets the default tablespace to create tables and indexes in.",
+              "defaultValue": "",
+              "dataType": "String",
+              "allowedValues": "[A-Za-z._]*",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/default_tablespace",
+            "name": "default_tablespace",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "pg_catalog.english",
+              "description": "Sets default text search configuration.",
+              "defaultValue": "pg_catalog.english",
+              "dataType": "String",
+              "allowedValues": "[A-Za-z._]+",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/default_text_search_config",
+            "name": "default_text_search_config",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Sets the default deferrable status of new transactions.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/default_transaction_deferrable",
+            "name": "default_transaction_deferrable",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "read committed",
+              "description": "Sets the transaction isolation level of each new transaction.",
+              "defaultValue": "read committed",
+              "dataType": "Enumeration",
+              "allowedValues": "serializable,repeatable read,read committed,read uncommitted",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/default_transaction_isolation",
+            "name": "default_transaction_isolation",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Sets the default read-only status of new transactions.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/default_transaction_read_only",
+            "name": "default_transaction_read_only",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Creates new tables with OIDs by default.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/default_with_oids",
+            "name": "default_with_oids",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "3145728",
+              "description": "Sets the planner's assumption about the size of the disk cache.",
+              "defaultValue": "3145728",
+              "dataType": "Integer",
+              "allowedValues": "1-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/effective_cache_size",
+            "name": "effective_cache_size",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of bitmap-scan plans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_bitmapscan",
+            "name": "enable_bitmapscan",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of gather merge plans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_gathermerge",
+            "name": "enable_gathermerge",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of hashed aggregation plans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_hashagg",
+            "name": "enable_hashagg",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of hash join plans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_hashjoin",
+            "name": "enable_hashjoin",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of index-only-scan plans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_indexonlyscan",
+            "name": "enable_indexonlyscan",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of index-scan plans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_indexscan",
+            "name": "enable_indexscan",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of materialization.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_material",
+            "name": "enable_material",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of merge join plans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_mergejoin",
+            "name": "enable_mergejoin",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of nested loop join plans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_nestloop",
+            "name": "enable_nestloop",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of sequential-scan plans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_seqscan",
+            "name": "enable_seqscan",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of explicit sort steps.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_sort",
+            "name": "enable_sort",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables the planner's use of TID scan plans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/enable_tidscan",
+            "name": "enable_tidscan",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Warns about backslash escapes in ordinary string literals.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/escape_string_warning",
+            "name": "escape_string_warning",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Terminates session on any error.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/exit_on_error",
+            "name": "exit_on_error",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "1",
+              "description": "Sets the number of digits displayed for floating-point values.",
+              "defaultValue": "1",
+              "dataType": "Integer",
+              "allowedValues": "-15-3",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/extra_float_digits",
+            "name": "extra_float_digits",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Forces use of parallel query facilities.",
+              "defaultValue": "off",
+              "dataType": "Enumeration",
+              "allowedValues": "off,on,regress",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/force_parallel_mode",
+            "name": "force_parallel_mode",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "8",
+              "description": "Sets the FROM-list size beyond which subqueries are not collapsed.",
+              "defaultValue": "8",
+              "dataType": "Integer",
+              "allowedValues": "1-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/from_collapse_limit",
+            "name": "from_collapse_limit",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables genetic query optimization.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/geqo",
+            "name": "geqo",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "5",
+              "description": "GEQO: effort is used to set the default for other GEQO parameters.",
+              "defaultValue": "5",
+              "dataType": "Integer",
+              "allowedValues": "1-10",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/geqo_effort",
+            "name": "geqo_effort",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "GEQO: number of iterations of the algorithm.",
+              "defaultValue": "0",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/geqo_generations",
+            "name": "geqo_generations",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "GEQO: number of individuals in the population.",
+              "defaultValue": "0",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/geqo_pool_size",
+            "name": "geqo_pool_size",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "GEQO: seed for random path selection.",
+              "defaultValue": "0",
+              "dataType": "Numeric",
+              "allowedValues": "0-1",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/geqo_seed",
+            "name": "geqo_seed",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "2",
+              "description": "GEQO: selective pressure within the population.",
+              "defaultValue": "2",
+              "dataType": "Numeric",
+              "allowedValues": "1.5-2",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/geqo_selection_bias",
+            "name": "geqo_selection_bias",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "12",
+              "description": "Sets the threshold of FROM items beyond which GEQO is used.",
+              "defaultValue": "12",
+              "dataType": "Integer",
+              "allowedValues": "2-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/geqo_threshold",
+            "name": "geqo_threshold",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "Sets the maximum allowed result for exact search by GIN.",
+              "defaultValue": "0",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/gin_fuzzy_search_limit",
+            "name": "gin_fuzzy_search_limit",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "4096",
+              "description": "Sets the maximum size of the pending list for GIN index.",
+              "defaultValue": "4096",
+              "dataType": "Integer",
+              "allowedValues": "64-2097151",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/gin_pending_list_limit",
+            "name": "gin_pending_list_limit",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "Sets the maximum allowed duration of any idling transaction.",
+              "defaultValue": "0",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/idle_in_transaction_session_timeout",
+            "name": "idle_in_transaction_session_timeout",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "postgres",
+              "description": "Sets the display format for interval values.",
+              "defaultValue": "postgres",
+              "dataType": "Enumeration",
+              "allowedValues": "postgres,postgres_verbose,sql_standard,iso_8601",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/IntervalStyle",
+            "name": "IntervalStyle",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "8",
+              "description": "Sets the FROM-list size beyond which JOIN constructs are not flattened.",
+              "defaultValue": "8",
+              "dataType": "Integer",
+              "allowedValues": "1-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/join_collapse_limit",
+            "name": "join_collapse_limit",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "en_US.utf-8",
+              "description": "Sets the locale for formatting monetary amounts.",
+              "defaultValue": "en_US.utf-8",
+              "dataType": "String",
+              "allowedValues": "[A-Za-z0-9._ -]+",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/lc_monetary",
+            "name": "lc_monetary",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "en_US.utf-8",
+              "description": "Sets the locale for formatting numbers.",
+              "defaultValue": "en_US.utf-8",
+              "dataType": "String",
+              "allowedValues": "[A-Za-z0-9._ -]+",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/lc_numeric",
+            "name": "lc_numeric",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Enables backward compatibility mode for privilege checks on large objects.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/lo_compat_privileges",
+            "name": "lo_compat_privileges",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "Sets the maximum allowed duration (in milliseconds) of any wait for a lock. 0 turns this off.",
+              "defaultValue": "0",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/lock_timeout",
+            "name": "lock_timeout",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "-1",
+              "description": "Sets the minimum execution time above which autovacuum actions will be logged.",
+              "defaultValue": "-1",
+              "dataType": "Integer",
+              "allowedValues": "-1-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_autovacuum_min_duration",
+            "name": "log_autovacuum_min_duration",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Logs each checkpoint.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_checkpoints",
+            "name": "log_checkpoints",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Logs each successful connection.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_connections",
+            "name": "log_connections",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "stderr",
+              "description": "Sets the destination for server log output.",
+              "defaultValue": "stderr",
+              "dataType": "Enumeration",
+              "allowedValues": "stderr,csvlog",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_destination",
+            "name": "log_destination",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Logs end of a session, including duration.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_disconnections",
+            "name": "log_disconnections",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Logs the duration of each completed SQL statement.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_duration",
+            "name": "log_duration",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "default",
+              "description": "Sets the verbosity of logged messages.",
+              "defaultValue": "default",
+              "dataType": "Enumeration",
+              "allowedValues": "terse,default,verbose",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_error_verbosity",
+            "name": "log_error_verbosity",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Logs long lock waits.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_lock_waits",
+            "name": "log_lock_waits",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "-1",
+              "description": "Sets the minimum execution time (in milliseconds) above which statements will be logged. -1 disables logging statement durations.",
+              "defaultValue": "-1",
+              "dataType": "Integer",
+              "allowedValues": "-1-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_min_duration_statement",
+            "name": "log_min_duration_statement",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "error",
+              "description": "Causes all statements generating error at or above this level to be logged.",
+              "defaultValue": "error",
+              "dataType": "Enumeration",
+              "allowedValues": "debug5,debug4,debug3,debug2,debug1,info,notice,warning,error,log,fatal,panic",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_min_error_statement",
+            "name": "log_min_error_statement",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "warning",
+              "description": "Sets the message levels that are logged.",
+              "defaultValue": "warning",
+              "dataType": "Enumeration",
+              "allowedValues": "debug5,debug4,debug3,debug2,debug1,info,notice,warning,error,log,fatal,panic",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_min_messages",
+            "name": "log_min_messages",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Logs each replication command.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_replication_commands",
+            "name": "log_replication_commands",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "none",
+              "description": "Sets the type of statements logged.",
+              "defaultValue": "none",
+              "dataType": "Enumeration",
+              "allowedValues": "none,ddl,mod,all",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_statement",
+            "name": "log_statement",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "For each query, writes cumulative performance statistics to the server log.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_statement_stats",
+            "name": "log_statement_stats",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "-1",
+              "description": "Logs the use of temporary files larger than this number of kilobytes.",
+              "defaultValue": "-1",
+              "dataType": "Integer",
+              "allowedValues": "-1-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/log_temp_files",
+            "name": "log_temp_files",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "332800",
+              "description": "Sets the maximum memory to be used for maintenance operations.",
+              "defaultValue": "332800",
+              "dataType": "Integer",
+              "allowedValues": "1024-2097151",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/maintenance_work_mem",
+            "name": "maintenance_work_mem",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "8",
+              "description": "Sets the maximum number of parallel workers than can be active at one time.",
+              "defaultValue": "8",
+              "dataType": "Integer",
+              "allowedValues": "0-1024",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/max_parallel_workers",
+            "name": "max_parallel_workers",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "2",
+              "description": "Sets the maximum number of parallel processes per executor node.",
+              "defaultValue": "2",
+              "dataType": "Integer",
+              "allowedValues": "0-1024",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/max_parallel_workers_per_gather",
+            "name": "max_parallel_workers_per_gather",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "2",
+              "description": "Sets the maximum number of predicate-locked tuples per page.",
+              "defaultValue": "2",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/max_pred_locks_per_page",
+            "name": "max_pred_locks_per_page",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "-2",
+              "description": "Sets the maximum number of predicate-locked pages and tuples per relation.",
+              "defaultValue": "-2",
+              "dataType": "Integer",
+              "allowedValues": "-2147483648-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/max_pred_locks_per_relation",
+            "name": "max_pred_locks_per_relation",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "30000",
+              "description": "Sets the maximum delay before canceling queries when a hot standby server is processing archived WAL data.",
+              "defaultValue": "30000",
+              "dataType": "Integer",
+              "allowedValues": "-1-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/max_standby_archive_delay",
+            "name": "max_standby_archive_delay",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "30000",
+              "description": "Sets the maximum delay before canceling queries when a hot standby server is processing streamed WAL data.",
+              "defaultValue": "30000",
+              "dataType": "Integer",
+              "allowedValues": "-1-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/max_standby_streaming_delay",
+            "name": "max_standby_streaming_delay",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "2",
+              "description": "Maximum number of table synchronization workers per subscription.",
+              "defaultValue": "2",
+              "dataType": "Integer",
+              "allowedValues": "0-262143",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/max_sync_workers_per_subscription",
+            "name": "max_sync_workers_per_subscription",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "1024",
+              "description": "Sets the WAL size that triggers a checkpoint.",
+              "defaultValue": "1024",
+              "dataType": "Integer",
+              "allowedValues": "2-2097151",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/max_wal_size",
+            "name": "max_wal_size",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "64",
+              "description": "Sets the minimum amount of index data for a parallel scan.",
+              "defaultValue": "64",
+              "dataType": "Integer",
+              "allowedValues": "0-715827882",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/min_parallel_index_scan_size",
+            "name": "min_parallel_index_scan_size",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "1024",
+              "description": "Sets the minimum amount of table data for a parallel scan.",
+              "defaultValue": "1024",
+              "dataType": "Integer",
+              "allowedValues": "0-715827882",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/min_parallel_table_scan_size",
+            "name": "min_parallel_table_scan_size",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "80",
+              "description": "Sets the minimum size to shrink the WAL to.",
+              "defaultValue": "80",
+              "dataType": "Integer",
+              "allowedValues": "2-2097151",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/min_wal_size",
+            "name": "min_wal_size",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Emits a warning for constructs that changed meaning since PostgreSQL 9.4.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/operator_precedence_warning",
+            "name": "operator_precedence_warning",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "1000",
+              "description": "Sets the planner's estimate of the cost of starting up worker processes for parallel query.",
+              "defaultValue": "1000",
+              "dataType": "Numeric",
+              "allowedValues": "0-1.79769e+308",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/parallel_setup_cost",
+            "name": "parallel_setup_cost",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0.1",
+              "description": "Sets the planner's estimate of the cost of passing each tuple (row) from worker to master backend.",
+              "defaultValue": "0.1",
+              "dataType": "Numeric",
+              "allowedValues": "0-1.79769e+308",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/parallel_tuple_cost",
+            "name": "parallel_tuple_cost",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "When generating SQL fragments, quotes all identifiers.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/quote_all_identifiers",
+            "name": "quote_all_identifiers",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "4",
+              "description": "Sets the planner's estimate of the cost of a nonsequentially fetched disk page.",
+              "defaultValue": "4",
+              "dataType": "Numeric",
+              "allowedValues": "0-1.79769e+308",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/random_page_cost",
+            "name": "random_page_cost",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables row security.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/row_security",
+            "name": "row_security",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "\"$user\", public",
+              "description": "Sets the schema search order for names that are not schema-qualified.",
+              "defaultValue": "\"$user\", public",
+              "dataType": "String",
+              "allowedValues": "[A-Za-z.\"$, ]+",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/search_path",
+            "name": "search_path",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "1",
+              "description": "Sets the planner's estimate of the cost of a sequentially fetched disk page.",
+              "defaultValue": "1",
+              "dataType": "Numeric",
+              "allowedValues": "0-1.79769e+308",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/seq_page_cost",
+            "name": "seq_page_cost",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "origin",
+              "description": "Sets the session's behavior for triggers and rewrite rules.",
+              "defaultValue": "origin",
+              "dataType": "Enumeration",
+              "allowedValues": "origin,replica,local",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/session_replication_role",
+            "name": "session_replication_role",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Causes '...' strings to treat backslashes literally.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/standard_conforming_strings",
+            "name": "standard_conforming_strings",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "Sets the maximum allowed duration (in milliseconds) of any statement. 0 turns this off.",
+              "defaultValue": "0",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/statement_timeout",
+            "name": "statement_timeout",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Enables synchronized sequential scans.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/synchronize_seqscans",
+            "name": "synchronize_seqscans",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Sets the current transaction's synchronization level.",
+              "defaultValue": "on",
+              "dataType": "Enumeration",
+              "allowedValues": "local,remote_write,on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/synchronous_commit",
+            "name": "synchronous_commit",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "9",
+              "description": "Maximum number of TCP keepalive retransmits.",
+              "defaultValue": "9",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/tcp_keepalives_count",
+            "name": "tcp_keepalives_count",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "120",
+              "description": "Time between issuing TCP keepalives.",
+              "defaultValue": "120",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/tcp_keepalives_idle",
+            "name": "tcp_keepalives_idle",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "30",
+              "description": "Time between TCP keepalive retransmits.",
+              "defaultValue": "30",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/tcp_keepalives_interval",
+            "name": "tcp_keepalives_interval",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "1024",
+              "description": "Sets the maximum number of temporary buffers used by each database session.",
+              "defaultValue": "1024",
+              "dataType": "Integer",
+              "allowedValues": "100-1073741823",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/temp_buffers",
+            "name": "temp_buffers",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "",
+              "description": "Sets the tablespace(s) to use for temporary tables and sort files.",
+              "defaultValue": "",
+              "dataType": "String",
+              "allowedValues": "[A-Za-z._]*",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/temp_tablespaces",
+            "name": "temp_tablespaces",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "UTC",
+              "description": "Sets the time zone for displaying and interpreting time stamps.",
+              "defaultValue": "UTC",
+              "dataType": "String",
+              "allowedValues": "[A-Za-z0-9/+_-]+",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/TimeZone",
+            "name": "TimeZone",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Collects information about executing commands.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/track_activities",
+            "name": "track_activities",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "on",
+              "description": "Collects statistics on database activity.",
+              "defaultValue": "on",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/track_counts",
+            "name": "track_counts",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "none",
+              "description": "Collects function-level statistics on database activity.",
+              "defaultValue": "none",
+              "dataType": "Enumeration",
+              "allowedValues": "none,pl,all",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/track_functions",
+            "name": "track_functions",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Collects timing statistics for database I/O activity.",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/track_io_timing",
+            "name": "track_io_timing",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "off",
+              "description": "Treats \"expr=NULL\" as \"expr IS NULL\".",
+              "defaultValue": "off",
+              "dataType": "Boolean",
+              "allowedValues": "on,off",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/transform_null_equals",
+            "name": "transform_null_equals",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "Vacuum cost delay in milliseconds.",
+              "defaultValue": "0",
+              "dataType": "Integer",
+              "allowedValues": "0-100",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/vacuum_cost_delay",
+            "name": "vacuum_cost_delay",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "200",
+              "description": "Vacuum cost amount available before napping.",
+              "defaultValue": "200",
+              "dataType": "Integer",
+              "allowedValues": "1-10000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/vacuum_cost_limit",
+            "name": "vacuum_cost_limit",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "20",
+              "description": "Vacuum cost for a page dirtied by vacuum.",
+              "defaultValue": "20",
+              "dataType": "Integer",
+              "allowedValues": "0-10000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/vacuum_cost_page_dirty",
+            "name": "vacuum_cost_page_dirty",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "1",
+              "description": "Vacuum cost for a page found in the buffer cache.",
+              "defaultValue": "1",
+              "dataType": "Integer",
+              "allowedValues": "0-10000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/vacuum_cost_page_hit",
+            "name": "vacuum_cost_page_hit",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "10",
+              "description": "Vacuum cost for a page not found in the buffer cache.",
+              "defaultValue": "10",
+              "dataType": "Integer",
+              "allowedValues": "0-10000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/vacuum_cost_page_miss",
+            "name": "vacuum_cost_page_miss",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "0",
+              "description": "Number of transactions by which VACUUM and HOT cleanup should be deferred, if any.",
+              "defaultValue": "0",
+              "dataType": "Integer",
+              "allowedValues": "0-1000000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/vacuum_defer_cleanup_age",
+            "name": "vacuum_defer_cleanup_age",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "50000000",
+              "description": "Minimum age at which VACUUM should freeze a table row.",
+              "defaultValue": "50000000",
+              "dataType": "Integer",
+              "allowedValues": "0-1000000000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/vacuum_freeze_min_age",
+            "name": "vacuum_freeze_min_age",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "150000000",
+              "description": "Age at which VACUUM should scan whole table to freeze tuples.",
+              "defaultValue": "150000000",
+              "dataType": "Integer",
+              "allowedValues": "0-2000000000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/vacuum_freeze_table_age",
+            "name": "vacuum_freeze_table_age",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "5000000",
+              "description": "Minimum age at which VACUUM should freeze a MultiXactId in a table row.",
+              "defaultValue": "5000000",
+              "dataType": "Integer",
+              "allowedValues": "0-1000000000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/vacuum_multixact_freeze_min_age",
+            "name": "vacuum_multixact_freeze_min_age",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "150000000",
+              "description": "Multixact age at which VACUUM should scan whole table to freeze tuples.",
+              "defaultValue": "150000000",
+              "dataType": "Integer",
+              "allowedValues": "0-2000000000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/vacuum_multixact_freeze_table_age",
+            "name": "vacuum_multixact_freeze_table_age",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "10",
+              "description": "Sets the maximum interval between WAL receiver status reports to the primary.",
+              "defaultValue": "10",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/wal_receiver_status_interval",
+            "name": "wal_receiver_status_interval",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "200",
+              "description": "Time between WAL flushes performed in the WAL writer.",
+              "defaultValue": "200",
+              "dataType": "Integer",
+              "allowedValues": "1-10000",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/wal_writer_delay",
+            "name": "wal_writer_delay",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "128",
+              "description": "Amount of WAL written out by WAL writer that triggers a flush.",
+              "defaultValue": "128",
+              "dataType": "Integer",
+              "allowedValues": "0-2147483647",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/wal_writer_flush_after",
+            "name": "wal_writer_flush_after",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "115712",
+              "description": "Sets the amount of memory to be used by internal sort operations and hash tables before writing to temporary disk files.",
+              "defaultValue": "115712",
+              "dataType": "Integer",
+              "allowedValues": "4096-2097151",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/work_mem",
+            "name": "work_mem",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "base64",
+              "description": "Sets how binary values are to be encoded in XML.",
+              "defaultValue": "base64",
+              "dataType": "Enumeration",
+              "allowedValues": "base64,hex",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/xmlbinary",
+            "name": "xmlbinary",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          },
+          {
+            "properties": {
+              "value": "content",
+              "description": "Sets whether XML data in implicit parsing and serialization operations is to be considered as documents or content fragments.",
+              "defaultValue": "content",
+              "dataType": "Enumeration",
+              "allowedValues": "content,document",
+              "source": "system-default"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/configurations/xmloption",
+            "name": "xmloption",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowCreate.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowCreate.json
new file mode 100644
index 000000000000..648e0befb9a2
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowCreate.json
@@ -0,0 +1,46 @@
+{
+  "parameters": {
+    "maintenanceWindowName": "customerMaintenanceWindow",
+    "serverName": "testserver",
+    "resourceGroupName": "testrg",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff",
+    "parameters": {
+      "properties": {
+        "dayOfWeek": 1,
+        "startHour": 0,
+        "startMinute": 30,
+        "durationInMinutes": 30
+      }
+    }
+  },
+  "responses": {
+    "201": {
+      "body": {
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/prkinteastus/maintenanceWindows/customerMaintenanceWindow",
+        "name": "customerMaintenanceWindow",
+        "properties": {
+          "dayOfWeek": 1,
+          "startHour": 0,
+          "startMinute": 30,
+          "durationInMinutes": 30
+        },
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers/maintenanceWindows"
+      }
+    },
+    "200": {
+      "body": {
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/prkinteastus/maintenanceWindows/customerMaintenanceWindow",
+        "name": "customerMaintenanceWindow",
+        "properties": {
+          "dayOfWeek": 1,
+          "startHour": 0,
+          "startMinute": 30,
+          "durationInMinutes": 30
+        },
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers/maintenanceWindows"
+      }
+    },
+    "202": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowDelete.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowDelete.json
new file mode 100644
index 000000000000..cafa0a76ed07
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowDelete.json
@@ -0,0 +1,14 @@
+{
+  "parameters": {
+    "maintenanceWindowName": "customerMaintenanceWindow",
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {},
+    "202": {},
+    "204": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowGet.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowGet.json
new file mode 100644
index 000000000000..8febc0a4b487
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowGet.json
@@ -0,0 +1,24 @@
+{
+  "parameters": {
+    "maintenanceWindowName": "customerMaintenanceWindow",
+    "serverName": "testserver",
+    "resourceGroupName": "testrg",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/prkinteastus/maintenanceWindows/customerMaintenanceWindow",
+        "name": "customerMaintenanceWindow",
+        "properties": {
+          "dayOfWeek": 1,
+          "startHour": 0,
+          "startMinute": 30,
+          "durationInMinutes": 30
+        },
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers/maintenanceWindows"
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowListByServer.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowListByServer.json
new file mode 100644
index 000000000000..aff335545a5c
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/CustomerMaintenanceWindowListByServer.json
@@ -0,0 +1,27 @@
+{
+  "parameters": {
+    "serverName": "testserver",
+    "resourceGroupName": "testrg",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/prkinteastus/maintenanceWindows/customerMaintenanceWindow",
+            "name": "customerMaintenanceWindow",
+            "properties": {
+              "dayOfWeek": 1,
+              "startHour": 0,
+              "startMinute": 30,
+              "durationInMinutes": 30
+            },
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/maintenanceWindows"
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleCreate.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleCreate.json
new file mode 100644
index 000000000000..08347b10a459
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleCreate.json
@@ -0,0 +1,40 @@
+{
+  "parameters": {
+    "firewallRuleName": "rule1",
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff",
+    "parameters": {
+      "properties": {
+        "startIpAddress": "0.0.0.0",
+        "endIpAddress": "255.255.255.255"
+      }
+    }
+  },
+  "responses": {
+    "201": {
+      "body": {
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/servers/testserver/firewallRules/rule1",
+        "name": "rule1",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers/firewallRules",
+        "properties": {
+          "startIpAddress": "0.0.0.0",
+          "endIpAddress": "255.255.255.255"
+        }
+      }
+    },
+    "200": {
+      "body": {
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/servers/testserver/firewallRules/rule1",
+        "name": "rule1",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers/firewallRules",
+        "properties": {
+          "startIpAddress": "0.0.0.0",
+          "endIpAddress": "255.255.255.255"
+        }
+      }
+    },
+    "202": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleDelete.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleDelete.json
new file mode 100644
index 000000000000..7210184118b1
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleDelete.json
@@ -0,0 +1,14 @@
+{
+  "parameters": {
+    "firewallRuleName": "rule1",
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {},
+    "202": {},
+    "204": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleGet.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleGet.json
new file mode 100644
index 000000000000..bafbaea55717
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleGet.json
@@ -0,0 +1,22 @@
+{
+  "parameters": {
+    "firewallRuleName": "rule1",
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/servers/testserver/firewallRules/rule1",
+        "name": "rule1",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers/firewallRules",
+        "properties": {
+          "startIpAddress": "0.0.0.0",
+          "endIpAddress": "255.255.255.255"
+        }
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleListByServer.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleListByServer.json
new file mode 100644
index 000000000000..d4c80afd0a6e
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/FirewallRuleListByServer.json
@@ -0,0 +1,35 @@
+{
+  "parameters": {
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "nextLink": "https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff//resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/firewallRules?api-version=2020-02-14-privatepreview&$top=2&$skiptoken=skiptoken",
+        "value": [
+          {
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/firewallRules/rule1",
+            "name": "rule1",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/firewallRules",
+            "properties": {
+              "startIpAddress": "0.0.0.0",
+              "endIpAddress": "255.255.255.255"
+            }
+          },
+          {
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/testserver/firewallRules/rule2",
+            "name": "rule2",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers/firewallRules",
+            "properties": {
+              "startIpAddress": "1.0.0.0",
+              "endIpAddress": "255.0.0.0"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/OperationList.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/OperationList.json
new file mode 100644
index 000000000000..af13889175e0
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/OperationList.json
@@ -0,0 +1,176 @@
+{
+  "parameters": {
+    "api-version": "2020-02-14-privatepreview"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "name": "Microsoft.DBforPostgreSQL/flexibleServers/read",
+            "display": {
+              "provider": "Microsoft DB for PostgreSQL",
+              "resource": "PostgreSQL Server",
+              "operation": "List/Get PostgreSQL Servers",
+              "description": "Return the list of servers or gets the properties for the specified server."
+            }
+          },
+          {
+            "name": "Microsoft.DBforPostgreSQL/flexibleServers/write",
+            "display": {
+              "provider": "Microsoft DB for PostgreSQL",
+              "resource": "PostgreSQL Server",
+              "operation": "Create/Update PostgreSQL Server",
+              "description": "Creates a server with the specified parameters or update the properties or tags for the specified server."
+            }
+          },
+          {
+            "name": "Microsoft.DBforPostgreSQL/flexibleServers/delete",
+            "display": {
+              "provider": "Microsoft DB for PostgreSQL",
+              "resource": "PostgreSQL Server",
+              "operation": "Delete PostgreSQL Server",
+              "description": "Deletes an existing server."
+            }
+          },
+          {
+            "name": "Microsoft.DBforPostgreSQL/flexibleServers/firewallRules/read",
+            "display": {
+              "provider": "Microsoft DB for PostgreSQL",
+              "resource": "Firewall Rules",
+              "operation": "List/Get Firewall Rules",
+              "description": "Return the list of firewall rules for a server or gets the properties for the specified firewall rule."
+            }
+          },
+          {
+            "name": "Microsoft.DBforPostgreSQL/flexibleServers/firewallRules/write",
+            "display": {
+              "provider": "Microsoft DB for PostgreSQL",
+              "resource": "Firewall Rules",
+              "operation": "Create/Update Firewall Rule",
+              "description": "Creates a firewall rule with the specified parameters or update an existing rule."
+            }
+          },
+          {
+            "name": "Microsoft.DBforPostgreSQL/flexibleServers/firewallRules/delete",
+            "display": {
+              "provider": "Microsoft DB for PostgreSQL",
+              "resource": "Firewall Rules",
+              "operation": "Delete Firewall Rule",
+              "description": "Deletes an existing firewall rule."
+            }
+          },
+          {
+            "name": "Microsoft.DBforPostgreSQL/flexibleServers/providers/Microsoft.Insights/metricDefinitions/read",
+            "display": {
+              "provider": "Microsoft DB for PostgreSQL",
+              "resource": "Database Metric Definition",
+              "operation": "Get database metric definitions",
+              "description": "Return types of metrics that are available for databases"
+            },
+            "properties": {
+              "serviceSpecification": {
+                "metricSpecifications": [
+                  {
+                    "name": "cpu_percent",
+                    "displayName": "CPU percent",
+                    "displayDescription": "CPU percent",
+                    "unit": "Percent",
+                    "aggregationType": "Average",
+                    "fillGapWithZero": true
+                  },
+                  {
+                    "name": "compute_limit",
+                    "displayName": "Compute Unit limit",
+                    "displayDescription": "Compute Unit limit",
+                    "unit": "Count",
+                    "aggregationType": "Average"
+                  },
+                  {
+                    "name": "compute_consumption_percent",
+                    "displayName": "Compute Unit percentage",
+                    "displayDescription": "Compute Unit percentage",
+                    "unit": "Percent",
+                    "aggregationType": "Average",
+                    "fillGapWithZero": true
+                  },
+                  {
+                    "name": "memory_percent",
+                    "displayName": "Memory percent",
+                    "displayDescription": "Memory percent",
+                    "unit": "Percent",
+                    "aggregationType": "Average",
+                    "fillGapWithZero": true
+                  },
+                  {
+                    "name": "io_consumption_percent",
+                    "displayName": "IO percent",
+                    "displayDescription": "IO percent",
+                    "unit": "Percent",
+                    "aggregationType": "Average",
+                    "fillGapWithZero": true
+                  },
+                  {
+                    "name": "storage_percent",
+                    "displayName": "Storage percentage",
+                    "displayDescription": "Storage percentage",
+                    "unit": "Percent",
+                    "aggregationType": "Average"
+                  },
+                  {
+                    "name": "storage_used",
+                    "displayName": "Storage used",
+                    "displayDescription": "Storage used",
+                    "unit": "Bytes",
+                    "aggregationType": "Average"
+                  },
+                  {
+                    "name": "storage_limit",
+                    "displayName": "Storage limit",
+                    "displayDescription": "Storage limit",
+                    "unit": "Bytes",
+                    "aggregationType": "Average"
+                  },
+                  {
+                    "name": "active_connections",
+                    "displayName": "Total active connections",
+                    "displayDescription": "Total active connections",
+                    "unit": "Count",
+                    "aggregationType": "Average",
+                    "fillGapWithZero": true
+                  },
+                  {
+                    "name": "connections_failed",
+                    "displayName": "Total failed connections",
+                    "displayDescription": "Total failed connections",
+                    "unit": "Count",
+                    "aggregationType": "Average",
+                    "fillGapWithZero": true
+                  }
+                ]
+              }
+            }
+          },
+          {
+            "name": "Microsoft.DBforPostgreSQL/flexibleServers/providers/Microsoft.Insights/diagnosticSettings/read",
+            "display": {
+              "provider": "Microsoft DB for PostgreSQL",
+              "resource": "Database Metric Definition",
+              "operation": "Read diagnostic setting",
+              "description": "Gets the disagnostic setting for the resource"
+            }
+          },
+          {
+            "name": "Microsoft.DBforPostgreSQL/flexibleServers/providers/Microsoft.Insights/diagnosticSettings/write",
+            "display": {
+              "provider": "Microsoft DB for PostgreSQL",
+              "resource": "Database Metric Definition",
+              "operation": "Write diagnostic setting",
+              "description": "Creates or updates the diagnostic setting for the resource"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerCreate.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerCreate.json
new file mode 100644
index 000000000000..3c3908a9039a
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerCreate.json
@@ -0,0 +1,107 @@
+{
+  "parameters": {
+    "serverName": "pgtestsvc4",
+    "resourceGroupName": "testrg",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff",
+    "parameters": {
+      "location": "westus",
+      "sku": {
+        "tier": "GeneralPurpose",
+        "capacity": 4,
+        "name": "Standard_D4s_v3"
+      },
+      "properties": {
+        "administratorLogin": "cloudsa",
+        "administratorLoginPassword": "password",
+        "version": "12",
+        "standbyCount": 0,
+        "vnetInjArgs": {
+          "delegatedSubnetName": "test-subnet",
+          "delegatedVnetID": "6ed504a3-24b8-4ba8-ac1f-7a1780195437",
+          "delegatedVnetName": "test-vnet"
+        },
+        "storageProfile": {
+          "storageMB": 524288,
+          "backupRetentionDays": 7
+        }
+      },
+      "tags": {
+        "ElasticServer": "1"
+      }
+    }
+  },
+  "responses": {
+    "201": {
+      "body": {
+        "sku": {
+          "tier": "GeneralPurpose",
+          "capacity": 4,
+          "name": "Standard_D4s_v3"
+        },
+        "properties": {
+          "administratorLogin": "cloudsa",
+          "version": "12",
+          "state": "Ready",
+          "haState": "NotEnabled",
+          "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+          "displayName": "demosingleserver",
+          "publicNetworkAccess": "Enabled",
+          "standbyCount": 0,
+          "vnetInjArgs": {
+            "delegatedSubnetName": "test-subnet",
+            "delegatedVnetID": "6ed504a3-24b8-4ba8-ac1f-7a1780195437",
+            "delegatedVnetName": "test-vnet"
+          },
+          "storageProfile": {
+            "storageMB": 524288,
+            "backupRetentionDays": 7
+          }
+        },
+        "location": "westus",
+        "tags": {
+          "ElasticServer": "1"
+        },
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc4",
+        "name": "pgtestsvc4",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+      }
+    },
+    "200": {
+      "body": {
+        "sku": {
+          "tier": "GeneralPurpose",
+          "capacity": 4,
+          "name": "Standard_D4s_v3"
+        },
+        "properties": {
+          "administratorLogin": "cloudsa",
+          "version": "12",
+          "state": "Ready",
+          "haState": "NotEnabled",
+          "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+          "displayName": "demosingleserver",
+          "publicNetworkAccess": "Enabled",
+          "standbyCount": 0,
+          "vnetInjArgs": {
+            "delegatedSubnetName": "test-subnet",
+            "delegatedVnetID": "6ed504a3-24b8-4ba8-ac1f-7a1780195437",
+            "delegatedVnetName": "test-vnet"
+          },
+          "storageProfile": {
+            "storageMB": 524288,
+            "backupRetentionDays": 7
+          }
+        },
+        "location": "westus",
+        "tags": {
+          "ElasticServer": "1"
+        },
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc4",
+        "name": "pgtestsvc4",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+      }
+    },
+    "202": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerCreatePointInTimeRestore.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerCreatePointInTimeRestore.json
new file mode 100644
index 000000000000..37fbec167d04
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerCreatePointInTimeRestore.json
@@ -0,0 +1,81 @@
+{
+  "parameters": {
+    "serverName": "pgtestsvc4",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff",
+    "parameters": {
+      "location": "westus",
+      "properties": {
+        "createMode": "PointInTimeRestore",
+        "sourceServerName": "sourcePgServerName",
+        "pointInTimeUTC": "2020-06-30T23:41:49.000Z"
+      }
+    }
+  },
+  "responses": {
+    "201": {
+      "body": {
+        "sku": {
+          "tier": "GeneralPurpose",
+          "capacity": 4,
+          "name": "Standard_D4s_v3"
+        },
+        "properties": {
+          "administratorLogin": "cloudsa",
+          "version": "12",
+          "state": "Ready",
+          "haState": "NotEnabled",
+          "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+          "displayName": "demosingleserver",
+          "publicNetworkAccess": "Enabled",
+          "standbyCount": 0,
+          "vnetInjArgs": {},
+          "storageProfile": {
+            "storageMB": 524288,
+            "backupRetentionDays": 7
+          }
+        },
+        "location": "westus",
+        "tags": {
+          "ElasticServer": "1"
+        },
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc4",
+        "name": "pgtestsvc4",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+      }
+    },
+    "200": {
+      "body": {
+        "sku": {
+          "tier": "GeneralPurpose",
+          "capacity": 4,
+          "name": "Standard_D4s_v3"
+        },
+        "properties": {
+          "administratorLogin": "cloudsa",
+          "version": "12",
+          "state": "Ready",
+          "haState": "NotEnabled",
+          "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+          "displayName": "demosingleserver",
+          "publicNetworkAccess": "Enabled",
+          "standbyCount": 0,
+          "vnetInjArgs": {},
+          "storageProfile": {
+            "storageMB": 524288,
+            "backupRetentionDays": 7
+          }
+        },
+        "location": "westus",
+        "tags": {
+          "ElasticServer": "1"
+        },
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc4",
+        "name": "pgtestsvc4",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+      }
+    },
+    "202": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerDelete.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerDelete.json
new file mode 100644
index 000000000000..4f1c212e5e92
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerDelete.json
@@ -0,0 +1,13 @@
+{
+  "parameters": {
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {},
+    "202": {},
+    "204": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerGet.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerGet.json
new file mode 100644
index 000000000000..fdb65ca0219c
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerGet.json
@@ -0,0 +1,39 @@
+{
+  "parameters": {
+    "serverName": "pgtestsvc1",
+    "resourceGroupName": "testrg",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "sku": {
+          "tier": "GeneralPurpose",
+          "capacity": 4,
+          "name": "Standard_D4s_v3"
+        },
+        "properties": {
+          "administratorLogin": "cloudsa",
+          "version": "12",
+          "state": "Ready",
+          "haState": "NotEnabled",
+          "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+          "displayName": "demosingleserver",
+          "publicNetworkAccess": "Enabled",
+          "storageProfile": {
+            "storageMB": 524288,
+            "backupRetentionDays": 7
+          }
+        },
+        "location": "westus",
+        "tags": {
+          "ElasticServer": "1"
+        },
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc1",
+        "name": "pgtestsvc1",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerGetWithVnet.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerGetWithVnet.json
new file mode 100644
index 000000000000..639fb674d91a
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerGetWithVnet.json
@@ -0,0 +1,44 @@
+{
+  "parameters": {
+    "serverName": "pgtestsvc1",
+    "resourceGroupName": "testrg",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "sku": {
+          "tier": "GeneralPurpose",
+          "capacity": 4,
+          "name": "Standard_D4s_v3"
+        },
+        "properties": {
+          "administratorLogin": "cloudsa",
+          "version": "12",
+          "state": "Ready",
+          "haState": "NotEnabled",
+          "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+          "displayName": "demosingleserver",
+          "publicNetworkAccess": "Disabled",
+          "vnetInjArgs": {
+            "delegatedSubnetName": "test-subnet",
+            "delegatedVnetID": "6ed504a3-24b8-4ba8-ac1f-7a1780195437",
+            "delegatedVnetName": "test-vnet"
+          },
+          "storageProfile": {
+            "storageMB": 524288,
+            "backupRetentionDays": 7
+          }
+        },
+        "location": "westus",
+        "tags": {
+          "ElasticServer": "1"
+        },
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc1",
+        "name": "pgtestsvc1",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerList.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerList.json
new file mode 100644
index 000000000000..c45b4e7331f2
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerList.json
@@ -0,0 +1,123 @@
+{
+  "parameters": {
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "nextLink": "https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/providers/Microsoft.DBforPostgreSQL/flexibleServers?api-version=2020-02-14-privatepreview&$top=3&$skiptoken=skiptoken",
+        "value": [
+          {
+            "sku": {
+              "tier": "GeneralPurpose",
+              "capacity": 4,
+              "name": "Standard_D4s_v3"
+            },
+            "properties": {
+              "administratorLogin": "cloudsa",
+              "version": "12",
+              "state": "Ready",
+              "haState": "NotEnabled",
+              "fullyQualifiedDomainName": "pgtestsvc1.postgres.database.azure.com",
+              "displayName": "demosingleserver",
+              "publicNetworkAccess": "Enabled",
+              "storageProfile": {
+                "storageMB": 524288,
+                "backupRetentionDays": 7
+              }
+            },
+            "location": "westus",
+            "tags": {
+              "Server": "1"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc1",
+            "name": "pgtestsvc1",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+          },
+          {
+            "sku": {
+              "tier": "GeneralPurpose",
+              "capacity": 4,
+              "name": "Standard_D4s_v3"
+            },
+            "properties": {
+              "administratorLogin": "cloudsa",
+              "version": "12",
+              "state": "Ready",
+              "haState": "Healthy",
+              "fullyQualifiedDomainName": "pgtestsvc2.postgres.database.azure.com",
+              "displayName": "demosingleserver",
+              "publicNetworkAccess": "Enabled",
+              "storageProfile": {
+                "storageMB": 524288,
+                "backupRetentionDays": 7
+              }
+            },
+            "location": "westus",
+            "tags": {
+              "Server": "2"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc2",
+            "name": "pgtestsvc2",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+          },
+          {
+            "sku": {
+              "tier": "GeneralPurpose",
+              "capacity": 4,
+              "name": "Standard_D4s_v3"
+            },
+            "properties": {
+              "administratorLogin": "cloudsa",
+              "version": "12",
+              "state": "Ready",
+              "haState": "FailingOver",
+              "fullyQualifiedDomainName": "pgtestsvc3.postgres.database.azure.com",
+              "displayName": "demosingleserver",
+              "publicNetworkAccess": "Enabled",
+              "storageProfile": {
+                "storageMB": 524288,
+                "backupRetentionDays": 7
+              }
+            },
+            "location": "westus",
+            "tags": {
+              "Server": "3"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc3",
+            "name": "pgtestsvc3",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+          },
+          {
+            "sku": {
+              "tier": "GeneralPurpose",
+              "capacity": 4,
+              "name": "Standard_D4s_v3"
+            },
+            "properties": {
+              "administratorLogin": "cloudsa",
+              "version": "12",
+              "state": "Ready",
+              "haState": "ReplicatingData",
+              "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+              "displayName": "demosingleserver",
+              "publicNetworkAccess": "Enabled",
+              "storageProfile": {
+                "storageMB": 524288,
+                "backupRetentionDays": 7
+              }
+            },
+            "location": "westus",
+            "tags": {
+              "Server": "4"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc4",
+            "name": "pgtestsvc4",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerListByResourceGroup.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerListByResourceGroup.json
new file mode 100644
index 000000000000..eb147eed2fbf
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerListByResourceGroup.json
@@ -0,0 +1,91 @@
+{
+  "parameters": {
+    "resourceGroupName": "testrg",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "nextLink": "https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff//resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers?api-version=2020-02-14-privatepreview&$top=3&$skiptoken=skiptoken",
+        "value": [
+          {
+            "sku": {
+              "tier": "GeneralPurpose",
+              "capacity": 4,
+              "name": "Standard_D4s_v3"
+            },
+            "properties": {
+              "administratorLogin": "testuser",
+              "version": "12",
+              "state": "Ready",
+              "haState": "NotEnabled",
+              "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+              "displayName": "demosingleserver",
+              "publicNetworkAccess": "Enabled",
+              "storageProfile": {
+                "storageMB": 524288,
+                "backupRetentionDays": 7
+              }
+            },
+            "location": "westus",
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/servers/pgtestsvc1",
+            "name": "pgtestsvc1",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+          },
+          {
+            "sku": {
+              "tier": "GeneralPurpose",
+              "capacity": 4,
+              "name": "Standard_D4s_v3"
+            },
+            "properties": {
+              "administratorLogin": "testuser",
+              "version": "12",
+              "state": "Ready",
+              "haState": "Healthy",
+              "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+              "displayName": "demosingleserver",
+              "publicNetworkAccess": "Enabled",
+              "storageProfile": {
+                "storageMB": 524288,
+                "backupRetentionDays": 7
+              }
+            },
+            "location": "westus",
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc2",
+            "name": "pgtestsvc2",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+          },
+          {
+            "sku": {
+              "tier": "GeneralPurpose",
+              "capacity": 4,
+              "name": "Standard_D4s_v3"
+            },
+            "properties": {
+              "administratorLogin": "testuser",
+              "version": "12",
+              "state": "Ready",
+              "haState": "Healthy",
+              "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+              "displayName": "demosingleserver",
+              "publicNetworkAccess": "Enabled",
+              "storageProfile": {
+                "storageMB": 524288,
+                "backupRetentionDays": 7
+              }
+            },
+            "location": "westus",
+            "tags": {
+              "ElasticServer": "1"
+            },
+            "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc4",
+            "name": "pgtestsvc4",
+            "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerRestart.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerRestart.json
new file mode 100644
index 000000000000..529712063a59
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerRestart.json
@@ -0,0 +1,12 @@
+{
+  "parameters": {
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {},
+    "202": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerStart.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerStart.json
new file mode 100644
index 000000000000..529712063a59
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerStart.json
@@ -0,0 +1,12 @@
+{
+  "parameters": {
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {},
+    "202": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerStop.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerStop.json
new file mode 100644
index 000000000000..529712063a59
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerStop.json
@@ -0,0 +1,12 @@
+{
+  "parameters": {
+    "serverName": "testserver",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff"
+  },
+  "responses": {
+    "200": {},
+    "202": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerUpdate.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerUpdate.json
new file mode 100644
index 000000000000..9340c6e76e9b
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/examples/ServerUpdate.json
@@ -0,0 +1,56 @@
+{
+  "parameters": {
+    "serverName": "pgtestsvc4",
+    "resourceGroupName": "TestGroup",
+    "api-version": "2020-02-14-privatepreview",
+    "subscriptionId": "ffffffff-ffff-ffff-ffff-ffffffffffff",
+    "parameters": {
+      "location": "westus",
+      "sku": {
+        "tier": "GeneralPurpose",
+        "capacity": 4,
+        "name": "Standard_D4s_v3"
+      },
+      "properties": {
+        "administratorLoginPassword": "newpassword",
+        "storageProfile": {
+          "storageMB": 524288,
+          "backupRetentionDays": 20
+        }
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "sku": {
+          "tier": "GeneralPurpose",
+          "capacity": 4,
+          "name": "Standard_D4s_v3"
+        },
+        "properties": {
+          "administratorLogin": "cloudsa",
+          "version": "12",
+          "state": "Ready",
+          "haState": "NotEnabled",
+          "fullyQualifiedDomainName": "pgtestsvc4.postgres.database.azure.com",
+          "displayName": "demosingleserver",
+          "publicNetworkAccess": "Enabled",
+          "storageProfile": {
+            "storageMB": 524288,
+            "backupRetentionDays": 20
+          },
+          "vnetInjArgs": {}
+        },
+        "location": "westus",
+        "tags": {
+          "ElasticServer": "1"
+        },
+        "id": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/testrg/providers/Microsoft.DBforPostgreSQL/flexibleServers/pgtestsvc4",
+        "name": "pgtestsvc4",
+        "type": "Microsoft.DBforPostgreSQL/flexibleServers"
+      }
+    },
+    "202": {}
+  }
+}
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/postgresql.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/postgresql.json
new file mode 100644
index 000000000000..8d350737eb01
--- /dev/null
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/postgresql.json
@@ -0,0 +1,1640 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "title": "PostgreSQLServerManagementClient",
+    "description": "The Microsoft Azure management API provides create, read, update, and delete functionality for Azure PostgreSQL resources including servers, databases, firewall rules, VNET rules, security alert policies, log files and configurations with new business model.",
+    "version": "2020-02-14-privatepreview"
+  },
+  "host": "management.azure.com",
+  "schemes": [
+    "https"
+  ],
+  "consumes": [
+    "application/json"
+  ],
+  "produces": [
+    "application/json"
+  ],
+  "security": [
+    {
+      "azure_auth": [
+        "user_impersonation"
+      ]
+    }
+  ],
+  "securityDefinitions": {
+    "azure_auth": {
+      "type": "oauth2",
+      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
+      "flow": "implicit",
+      "description": "Azure Active Directory OAuth2 Flow",
+      "scopes": {
+        "user_impersonation": "impersonate your user account"
+      }
+    }
+  },
+  "paths": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}": {
+      "put": {
+        "tags": [
+          "Servers"
+        ],
+        "operationId": "FlexibleServers_Create",
+        "x-ms-examples": {
+          "Create a new server": {
+            "$ref": "./examples/ServerCreate.json"
+          },
+          "Create a database as a point in time restore": {
+            "$ref": "./examples/ServerCreatePointInTimeRestore.json"
+          }
+        },
+        "description": "Creates a new server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/Server"
+            },
+            "description": "The required parameters for creating or updating a server."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/Server"
+            }
+          },
+          "201": {
+            "description": "Created",
+            "schema": {
+              "$ref": "#/definitions/Server"
+            }
+          },
+          "202": {
+            "description": "Accepted"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true
+      },
+      "patch": {
+        "tags": [
+          "Servers"
+        ],
+        "operationId": "FlexibleServers_Update",
+        "x-ms-examples": {
+          "ServerUpdate": {
+            "$ref": "./examples/ServerUpdate.json"
+          }
+        },
+        "description": "Updates an existing server. The request body can contain one to many of the properties present in the normal server definition.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ServerForUpdate"
+            },
+            "description": "The required parameters for updating a server."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/Server"
+            }
+          },
+          "202": {
+            "description": "Accepted"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true
+      },
+      "delete": {
+        "tags": [
+          "Servers"
+        ],
+        "operationId": "FlexibleServers_Delete",
+        "x-ms-examples": {
+          "ServerDelete": {
+            "$ref": "./examples/ServerDelete.json"
+          }
+        },
+        "description": "Deletes a server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK"
+          },
+          "202": {
+            "description": "Accepted"
+          },
+          "204": {
+            "description": "NoContent"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true
+      },
+      "get": {
+        "tags": [
+          "Servers"
+        ],
+        "operationId": "FlexibleServers_Get",
+        "x-ms-examples": {
+          "ServerGet": {
+            "$ref": "./examples/ServerGet.json"
+          },
+          "ServerGetWithVnet": {
+            "$ref": "./examples/ServerGetWithVnet.json"
+          }
+        },
+        "description": "Gets information about a server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/Server"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers": {
+      "get": {
+        "tags": [
+          "Servers"
+        ],
+        "operationId": "FlexibleServers_ListByResourceGroup",
+        "x-ms-examples": {
+          "ServerListByResourceGroup": {
+            "$ref": "./examples/ServerListByResourceGroup.json"
+          }
+        },
+        "description": "List all the servers in a given resource group.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/ServerListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/providers/Microsoft.DBForPostgreSql/flexibleServers": {
+      "get": {
+        "tags": [
+          "Servers"
+        ],
+        "operationId": "FlexibleServers_List",
+        "x-ms-examples": {
+          "ServerList": {
+            "$ref": "./examples/ServerList.json"
+          }
+        },
+        "description": "List all the servers in a given subscription.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/ServerListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/restart": {
+      "post": {
+        "tags": [
+          "ServerRestart"
+        ],
+        "operationId": "FlexibleServers_Restart",
+        "x-ms-examples": {
+          "ServerRestart": {
+            "$ref": "./examples/ServerRestart.json"
+          }
+        },
+        "description": "Restarts a server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK"
+          },
+          "202": {
+            "description": "Accepted"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/start": {
+      "post": {
+        "tags": [
+          "ServerStart"
+        ],
+        "operationId": "FlexibleServers_Start",
+        "x-ms-examples": {
+          "ServerStart": {
+            "$ref": "./examples/ServerStart.json"
+          }
+        },
+        "description": "Starts a server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK"
+          },
+          "202": {
+            "description": "Accepted"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/stop": {
+      "post": {
+        "tags": [
+          "ServerStop"
+        ],
+        "operationId": "FlexibleServers_Stop",
+        "x-ms-examples": {
+          "ServerStop": {
+            "$ref": "./examples/ServerStop.json"
+          }
+        },
+        "description": "Stops a server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK"
+          },
+          "202": {
+            "description": "Accepted"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/firewallRules/{firewallRuleName}": {
+      "put": {
+        "tags": [
+          "FirewallRules"
+        ],
+        "operationId": "FlexibleServersFirewallRules_CreateOrUpdate",
+        "x-ms-examples": {
+          "FirewallRuleCreate": {
+            "$ref": "./examples/FirewallRuleCreate.json"
+          }
+        },
+        "description": "Creates a new firewall rule or updates an existing firewall rule.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          },
+          {
+            "$ref": "#/parameters/FirewallRuleNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/FirewallRule"
+            },
+            "description": "The required parameters for creating or updating a firewall rule."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/FirewallRule"
+            }
+          },
+          "201": {
+            "description": "Created",
+            "schema": {
+              "$ref": "#/definitions/FirewallRule"
+            }
+          },
+          "202": {
+            "description": "Accepted"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true
+      },
+      "delete": {
+        "tags": [
+          "FirewallRules"
+        ],
+        "operationId": "FirewallRules_Delete",
+        "x-ms-examples": {
+          "FirewallRuleDelete": {
+            "$ref": "./examples/FirewallRuleDelete.json"
+          }
+        },
+        "description": "Deletes a PostgreSQL server firewall rule.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          },
+          {
+            "$ref": "#/parameters/FirewallRuleNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK"
+          },
+          "202": {
+            "description": "Accepted"
+          },
+          "204": {
+            "description": "NoContent"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true
+      },
+      "get": {
+        "tags": [
+          "FirewallRules"
+        ],
+        "operationId": "FlexibleServersFirewallRules_Get",
+        "x-ms-examples": {
+          "FirewallRuleList": {
+            "$ref": "./examples/FirewallRuleGet.json"
+          }
+        },
+        "description": "List all the firewall rules in a given server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          },
+          {
+            "$ref": "#/parameters/FirewallRuleNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/FirewallRule"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/firewallRules": {
+      "get": {
+        "tags": [
+          "FirewallRules"
+        ],
+        "operationId": "FlexibleServersFirewallRules_ListByServer",
+        "x-ms-examples": {
+          "FirewallRuleList": {
+            "$ref": "./examples/FirewallRuleListByServer.json"
+          }
+        },
+        "description": "List all the firewall rules in a given PostgreSQL server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/FirewallRuleListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/configurations": {
+      "get": {
+        "tags": [
+          "Configurations"
+        ],
+        "operationId": "FlexibleServersConfigurations_ListByServer",
+        "x-ms-examples": {
+          "ConfigurationList": {
+            "$ref": "./examples/ConfigurationListByServer.json"
+          }
+        },
+        "description": "List all the configurations in a given server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/ConfigurationListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/configurations/{configurationName}": {
+      "get": {
+        "tags": [
+          "Configurations"
+        ],
+        "operationId": "FlexibleServersConfigurations_Get",
+        "x-ms-examples": {
+          "ConfigurationGet": {
+            "$ref": "./examples/ConfigurationGet.json"
+          }
+        },
+        "description": "Gets information about a configuration of server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ConfigurationNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/Configuration"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/maintenanceWindows/{maintenanceWindowName}": {
+      "put": {
+        "tags": [
+          "CustomerMaintenanceWindow"
+        ],
+        "operationId": "FlexibleServersCustomerMaintenanceWindow_CreateOrUpdate",
+        "x-ms-examples": {
+          "CustomerMaintenanceWindowCreate": {
+            "$ref": "./examples/CustomerMaintenanceWindowCreate.json"
+          }
+        },
+        "description": "Creates a new customer maintenance window.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          },
+          {
+            "$ref": "#/parameters/MaintenanceWindowNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/CustomerMaintenanceWindow"
+            },
+            "description": "The required parameters for creating or updating a customer maintenance window."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/CustomerMaintenanceWindow"
+            }
+          },
+          "201": {
+            "description": "Created",
+            "schema": {
+              "$ref": "#/definitions/CustomerMaintenanceWindow"
+            }
+          },
+          "202": {
+            "description": "Accepted"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true
+      },
+      "delete": {
+        "tags": [
+          "CustomerMaintenanceWindow"
+        ],
+        "operationId": "FlexibleServersCustomerMaintenanceWindow_Delete",
+        "x-ms-examples": {
+          "CustomerMaintenanceWindowDelete": {
+            "$ref": "./examples/CustomerMaintenanceWindowDelete.json"
+          }
+        },
+        "description": "Deletes a PostgreSQL server Customer maintenance window.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          },
+          {
+            "$ref": "#/parameters/MaintenanceWindowNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK"
+          },
+          "202": {
+            "description": "Accepted"
+          },
+          "204": {
+            "description": "NoContent"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-long-running-operation": true
+      },
+      "get": {
+        "tags": [
+          "CustomerMaintenanceWindow"
+        ],
+        "operationId": "FlexibleServersCustomerMaintenanceWindow_Get",
+        "x-ms-examples": {
+          "CustomerMaintenanceWindowGet": {
+            "$ref": "./examples/CustomerMaintenanceWindowGet.json"
+          }
+        },
+        "description": "Get the Customer maintenance windows of a given PostgreSQL server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          },
+          {
+            "$ref": "#/parameters/MaintenanceWindowNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/CustomerMaintenanceWindow"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBForPostgreSql/flexibleServers/{serverName}/maintenanceWindows": {
+      "get": {
+        "tags": [
+          "CustomerMaintenanceWindow"
+        ],
+        "operationId": "FlexibleServersCustomerMaintenanceWindow_ListByServer",
+        "x-ms-examples": {
+          "CustomerMaintenanceWindowList": {
+            "$ref": "./examples/CustomerMaintenanceWindowListByServer.json"
+          }
+        },
+        "description": "List all the Customer Maintenance Windows in a given PostgreSQL server.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ServerNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/CustomerMaintenanceWindowListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/providers/Microsoft.DBForPostgreSql/checkNameAvailability": {
+      "post": {
+        "tags": [
+          "CheckNameAvailability"
+        ],
+        "operationId": "FlexibleServersCheckNameAvailability_Execute",
+        "x-ms-examples": {
+          "NameAvailability": {
+            "$ref": "./examples/CheckNameAvailability.json"
+          }
+        },
+        "description": "Check the availability of name for resource",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "name": "nameAvailabilityRequest",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/NameAvailabilityRequest"
+            },
+            "description": "The required parameters for checking if resource name is available."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/NameAvailability"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      }
+    },
+    "/providers/Microsoft.DBForPostgreSql/operations": {
+      "get": {
+        "tags": [
+          "Operations"
+        ],
+        "operationId": "Operations_List",
+        "x-ms-examples": {
+          "OperationList": {
+            "$ref": "./examples/OperationList.json"
+          }
+        },
+        "description": "Lists all of the available REST API operations.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v1/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/OperationListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      }
+    }
+  },
+  "definitions": {
+    "ServerVersion": {
+      "type": "string",
+      "description": "The version of a server.",
+      "enum": [
+        "12"
+      ],
+      "x-ms-enum": {
+        "name": "ServerVersion",
+        "modelAsString": true
+      }
+    },
+    "ServerProperties": {
+      "properties": {
+        "administratorLogin": {
+          "type": "string",
+          "description": "The administrator's login name of a server. Can only be specified when the server is being created (and is required for creation).",
+          "x-ms-mutability": [
+            "create",
+            "read"
+          ]
+        },
+        "administratorLoginPassword": {
+          "type": "string",
+          "description": "The administrator login password (required for server creation).",
+          "x-ms-secret": true,
+          "format": "password",
+          "x-ms-mutability": [
+            "create",
+            "update"
+          ]
+        },
+        "version": {
+          "$ref": "#/definitions/ServerVersion",
+          "description": "PostgreSQL Server version."
+        },
+        "state": {
+          "type": "string",
+          "description": "A state of a server that is visible to user.",
+          "readOnly": true,
+          "enum": [
+            "Ready",
+            "Dropping",
+            "Disabled",
+            "Starting",
+            "Stopping",
+            "Stopped",
+            "Updating"
+          ],
+          "x-ms-enum": {
+            "name": "ServerState",
+            "modelAsString": true
+          }
+        },
+        "haState": {
+          "type": "string",
+          "description": "A state of a HA server that is visible to user.",
+          "enum": [
+            "NotEnabled",
+            "CreatingStandby",
+            "ReplicatingData",
+            "FailingOver",
+            "Healthy",
+            "RemovingStandby"
+          ],
+          "readOnly": true,
+          "x-ms-enum": {
+            "name": "ServerHAState",
+            "modelAsString": true
+          }
+        },
+        "fullyQualifiedDomainName": {
+          "type": "string",
+          "description": "The fully qualified domain name of a server.",
+          "readOnly": true
+        },
+        "displayName": {
+          "type": "string",
+          "description": "The display name of a server."
+        },
+        "storageProfile": {
+          "$ref": "#/definitions/StorageProfile",
+          "description": "Storage profile of a server."
+        },
+        "publicNetworkAccess": {
+          "type": "string",
+          "description": "public network access is enabled or not",
+          "enum": [
+            "Enabled",
+            "Disabled"
+          ],
+          "x-ms-enum": {
+            "name": "ServerPublicNetworkAccessState",
+            "modelAsString": true
+          }
+        },
+        "standbyCount": {
+          "type": "integer",
+          "format": "int32",
+          "description": "stand by count value can be either 0 or 1"
+        },
+        "sourceServerName": {
+          "type": "string",
+          "description": "The source PostgreSQL server name to restore from."
+        },
+        "pointInTimeUTC": {
+          "type": "string",
+          "format": "date-time",
+          "description": "Restore point creation time (ISO8601 format), specifying the time to restore from."
+        },
+        "vnetInjArgs": {
+          "properties": {
+            "delegatedVnetID": {
+              "type": "string",
+              "description": "delegated vNet ID"
+            },
+            "delegatedSubnetName": {
+              "type": "string",
+              "description": "delegated subnet name"
+            },
+            "delegatedVnetName": {
+              "type": "string",
+              "description": "delegated vNet name"
+            }
+          }
+        },
+        "createMode": {
+          "type": "string",
+          "description": "The mode to create a new PostgreSQL server.",
+          "enum": [
+            "Default",
+            "PointInTimeRestore"
+          ],
+          "x-ms-enum": {
+            "name": "CreateMode",
+            "modelAsString": true
+          }
+        }
+      },
+      "description": "The properties of a server."
+    },
+    "Server": {
+      "properties": {
+        "identity": {
+          "$ref": "../../../../../common-types/resource-management/v1/types.json#/definitions/Identity",
+          "description": "The Azure Active Directory identity of the server."
+        },
+        "sku": {
+          "$ref": "#/definitions/Sku",
+          "description": "The SKU (pricing tier) of the server."
+        },
+        "properties": {
+          "$ref": "#/definitions/ServerProperties",
+          "x-ms-client-flatten": true,
+          "description": "Properties of the server."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "../../../../../common-types/resource-management/v1/types.json#/definitions/TrackedResource"
+        }
+      ],
+      "description": "Represents a server."
+    },
+    "ServerPropertiesForUpdate": {
+      "properties": {
+        "administratorLoginPassword": {
+          "type": "string",
+          "format": "password",
+          "description": "The password of the administrator login."
+        },
+        "version": {
+          "$ref": "#/definitions/ServerVersion",
+          "description": "PostgreSQL Server version."
+        },
+        "vCores": {
+          "type": "integer",
+          "format": "int32",
+          "description": "Max compute of a server is 64vCores."
+        },
+        "storageProfile": {
+          "$ref": "#/definitions/StorageProfile",
+          "description": "Storage profile of a server."
+        },
+        "standbyCount": {
+          "type": "integer",
+          "format": "int32",
+          "description": "stand by count value can be either 0 or 1"
+        },
+        "serverEdition": {
+          "type": "string",
+          "description": "server edition default to general purpose"
+        }
+      }
+    },
+    "ServerForUpdate": {
+      "properties": {
+        "location": {
+          "type": "string",
+          "description": "The location the resource resides in."
+        },
+        "sku": {
+          "$ref": "#/definitions/Sku",
+          "description": "The SKU (pricing tier) of the server."
+        },
+        "properties": {
+          "$ref": "#/definitions/ServerPropertiesForUpdate",
+          "x-ms-client-flatten": false,
+          "description": "Properties of the server."
+        },
+        "tags": {
+          "type": "object",
+          "additionalProperties": {
+            "type": "string"
+          },
+          "description": "Application-specific metadata in the form of key-value pairs."
+        }
+      },
+      "description": "Represents a server to be updated."
+    },
+    "ServerListResult": {
+      "type": "object",
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/Server"
+          },
+          "description": "The list of servers"
+        },
+        "nextLink": {
+          "description": "The link used to get the next page of operations.",
+          "type": "string"
+        }
+      },
+      "description": "A list of servers."
+    },
+    "StorageProfile": {
+      "properties": {
+        "backupRetentionDays": {
+          "type": "integer",
+          "format": "int32",
+          "description": "Backup retention days for the server."
+        },
+        "storageMB": {
+          "type": "integer",
+          "format": "int32",
+          "description": "Max storage allowed for a server."
+        }
+      },
+      "description": "Storage Profile properties of a server"
+    },
+    "Sku": {
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "The name of the sku, typically, tier + family + cores, e.g. Standard_D4s_v3."
+        },
+        "tier": {
+          "type": "string",
+          "description": "The tier of the particular SKU, e.g. Burstable.",
+          "enum": [
+            "Burstable",
+            "GeneralPurpose",
+            "MemoryOptimized"
+          ],
+          "x-ms-enum": {
+            "name": "SkuTier",
+            "modelAsString": true
+          }
+        },
+        "capacity": {
+          "type": "integer",
+          "format": "int32",
+          "minimum": 0,
+          "description": "The scale up/out capacity, representing server's compute units."
+        }
+      },
+      "description": "Sku information related properties of a server."
+    },
+    "FirewallRuleProperties": {
+      "properties": {
+        "startIpAddress": {
+          "type": "string",
+          "pattern": "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$",
+          "description": "The start IP address of the server firewall rule. Must be IPv4 format."
+        },
+        "endIpAddress": {
+          "type": "string",
+          "pattern": "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$",
+          "description": "The end IP address of the server firewall rule. Must be IPv4 format."
+        }
+      },
+      "required": [
+        "startIpAddress",
+        "endIpAddress"
+      ],
+      "description": "The properties of a server firewall rule."
+    },
+    "FirewallRule": {
+      "properties": {
+        "properties": {
+          "$ref": "#/definitions/FirewallRuleProperties",
+          "x-ms-client-flatten": true,
+          "description": "The properties of a firewall rule."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "../../../../../common-types/resource-management/v1/types.json#/definitions/ProxyResource"
+        }
+      ],
+      "required": [
+        "properties"
+      ],
+      "description": "Represents a server firewall rule."
+    },
+    "FirewallRuleListResult": {
+      "type": "object",
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/FirewallRule"
+          },
+          "description": "The list of firewall rules in a server."
+        },
+        "nextLink": {
+          "description": "The link used to get the next page of operations.",
+          "type": "string"
+        }
+      },
+      "description": "A list of firewall rules."
+    },
+    "CustomerMaintenanceWindowProperties": {
+      "properties": {
+        "dayOfWeek": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The day of week of the customer maintenance window to start"
+        },
+        "durationInMinutes": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The duration of the customer maintenance window to run."
+        },
+        "startHour": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The starting hour of the customer maintenance window."
+        },
+        "startMinute": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The starting minutes of the customer maintenance window."
+        }
+      },
+      "required": [
+        "dayOfWeek",
+        "startHour",
+        "startMinute"
+      ],
+      "description": "The properties of a server firewall rule."
+    },
+    "CustomerMaintenanceWindow": {
+      "properties": {
+        "properties": {
+          "$ref": "#/definitions/CustomerMaintenanceWindowProperties",
+          "x-ms-client-flatten": true,
+          "description": "The properties of a customer maintenance window."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "../../../../../common-types/resource-management/v1/types.json#/definitions/ProxyResource"
+        }
+      ],
+      "required": [
+        "properties"
+      ],
+      "description": "Represents a server firewall rule."
+    },
+    "CustomerMaintenanceWindowListResult": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/CustomerMaintenanceWindow"
+          },
+          "description": "The list of CustomerMaintenanceWindows in a PostgreSQL server."
+        }
+      },
+      "description": "A list of firewall rules."
+    },
+    "ConfigurationProperties": {
+      "properties": {
+        "value": {
+          "type": "string",
+          "description": "Value of the configuration."
+        },
+        "description": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Description of the configuration."
+        },
+        "defaultValue": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Default value of the configuration."
+        },
+        "dataType": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Data type of the configuration.",
+          "enum": [
+            "Boolean",
+            "Numeric",
+            "Integer",
+            "Enumeration"
+          ],
+          "x-ms-enum": {
+            "name": "ConfigurationDataType",
+            "modelAsString": true
+          }
+        },
+        "allowedValues": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Allowed values of the configuration."
+        },
+        "source": {
+          "type": "string",
+          "description": "Source of the configuration."
+        }
+      },
+      "description": "The properties of a configuration."
+    },
+    "Configuration": {
+      "properties": {
+        "properties": {
+          "$ref": "#/definitions/ConfigurationProperties",
+          "x-ms-client-flatten": true,
+          "description": "The properties of a configuration."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "../../../../../common-types/resource-management/v1/types.json#/definitions/ProxyResource"
+        }
+      ],
+      "description": "Represents a Configuration."
+    },
+    "ConfigurationListResult": {
+      "type": "object",
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/Configuration"
+          },
+          "description": "The list of server configurations."
+        },
+        "nextLink": {
+          "description": "The link used to get the next page of operations.",
+          "type": "string"
+        }
+      },
+      "description": "A list of server configurations."
+    },
+    "OperationDisplay": {
+      "properties": {
+        "provider": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Operation resource provider name."
+        },
+        "resource": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Resource on which the operation is performed."
+        },
+        "operation": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Localized friendly name for the operation."
+        },
+        "description": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Operation description."
+        }
+      },
+      "description": "Display metadata associated with the operation."
+    },
+    "Operation": {
+      "properties": {
+        "name": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The name of the operation being performed on this particular object."
+        },
+        "display": {
+          "$ref": "#/definitions/OperationDisplay",
+          "readOnly": true,
+          "description": "The localized display information for this particular operation or action."
+        },
+        "origin": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The intended executor of the operation.",
+          "enum": [
+            "NotSpecified",
+            "user",
+            "system"
+          ],
+          "x-ms-enum": {
+            "name": "OperationOrigin",
+            "modelAsString": true
+          }
+        },
+        "properties": {
+          "type": "object",
+          "additionalProperties": {
+            "type": "object"
+          },
+          "readOnly": true,
+          "x-ms-client-flatten": false,
+          "description": "Additional descriptions for the operation."
+        }
+      },
+      "description": "REST API operation definition."
+    },
+    "OperationListResult": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/Operation"
+          },
+          "description": "The list of resource provider operations."
+        }
+      },
+      "description": "A list of resource provider operations."
+    },
+    "NameAvailabilityRequest": {
+      "required": [
+        "name"
+      ],
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "Resource name to verify."
+        },
+        "type": {
+          "type": "string",
+          "description": "Resource type used for verification."
+        }
+      },
+      "description": "Request from client to check resource name availability."
+    },
+    "NameAvailability": {
+      "properties": {
+        "message": {
+          "type": "string",
+          "description": "Error Message."
+        },
+        "nameAvailable": {
+          "type": "boolean",
+          "description": "Indicates whether the resource name is available."
+        },
+        "name": {
+          "type": "string",
+          "description": "name of the PostgreSQL server."
+        },
+        "type": {
+          "type": "string",
+          "description": "type of the server"
+        }
+      },
+      "description": "Represents a resource name availability."
+    },
+    "CloudError": {
+      "x-ms-external": true,
+      "properties": {
+        "error": {
+          "$ref": "../../../../../common-types/resource-management/v1/types.json#/definitions/ErrorResponse"
+        }
+      },
+      "description": "An error response from the Batch service."
+    }
+  },
+  "parameters": {
+    "ServerNameParameter": {
+      "name": "serverName",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The name of the server.",
+      "x-ms-parameter-location": "method"
+    },
+    "FirewallRuleNameParameter": {
+      "name": "firewallRuleName",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The name of the server firewall rule.",
+      "x-ms-parameter-location": "method"
+    },
+    "ConfigurationNameParameter": {
+      "name": "configurationName",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The name of the server configuration.",
+      "x-ms-parameter-location": "method"
+    },
+    "MaintenanceWindowNameParameter": {
+      "name": "maintenanceWindowName",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The name of the maintenance window.",
+      "x-ms-parameter-location": "method"
+    }
+  }
+}
diff --git a/specification/postgresql/resource-manager/readme.md b/specification/postgresql/resource-manager/readme.md
index 115fef7db845..6174193b3803 100644
--- a/specification/postgresql/resource-manager/readme.md
+++ b/specification/postgresql/resource-manager/readme.md
@@ -31,6 +31,16 @@ openapi-type: arm
 tag: package-2020-01-01
 ```
 
+### Tag: package-2020-02-14-privatepreview
+
+These settings apply only when `--tag=package-2020-02-14-privatepreview` is specified on the command line.
+
+
+``` yaml $(tag) == 'package-2020-02-14-privatepreview'
+input-file:
+- Microsoft.DBforPostgreSQL/preview/2020-02-14-privatepreview/postgresql.json
+```
+
 ### Tag: package-2020-01-01-privatepreview
 
 These settings apply only when `--tag=package-2020-01-01-privatepreview` is specified on the command line.
@@ -90,6 +100,7 @@ input-file:
 - Microsoft.DBforPostgreSQL/preview/2017-12-01-preview/postgresql.json
 ```
 
+
 ### Tag: package-2017-12-01
 
 These settings apply only when `--tag=package-2017-12-01` is specified on the command line.