dashboards: overview: use native histograms in status

CHANGELOG.md

@@ -47,6 +47,8 @@
   * `MimirIngesterFailsEnforceStrongConsistencyOnReadPath`
 * [ENHANCEMENT] Dashboards: add in-flight queries scaling metric panel for ruler-querier. #7749
 * [ENHANCEMENT] Dashboards: renamed rows in the "Remote ruler reads" and "Remote ruler reads resources" dashboards to match the actual component names. #7750
+* [ENHANCEMENT] Dashboards: allow switching between using classic of native histograms in dashboards. #7627
+  * Overview dashboard, Status panel, `cortex_request_duration_seconds` metric.
 * [BUGFIX] Dashboards: Fix regular expression for matching read-path gRPC ingester methods to include querying of exemplars, label-related queries, or active series queries. #7676
 * [BUGFIX] Dashboards: Fix user id abbreviations and column heads for Top Tenants dashboard. #7724
 

operations/helm/charts/mimir-distributed/CHANGELOG.md

@@ -62,6 +62,8 @@ Entries should include a reference to the Pull Request that introduced the chang
 * [ENHANCEMENT] Recording rules: add native histogram recording rules to `cortex_request_duration_seconds`. #7528
 * [ENHANCEMENT] Make the port used in ServiceMonitor for kube-state-metrics configurable. #7507
 * [ENHANCEMENT] Produce a clearer error messages when multiple X-Scope-OrgID headers are present. #7704
+* [ENHANCEMENT] Dashboards: allow switching between using classic of native histograms in dashboards. #7627
+  * Overview dashboard, Status panel, `cortex_request_duration_seconds` metric.
 * [BUGFIX] Metamonitoring: update dashboards to drop unsupported `step` parameter in targets. #7157
 * [BUGFIX] Recording rules: drop rules for metrics removed in 2.0: `cortex_memcache_request_duration_seconds` and `cortex_cache_request_duration_seconds`. #7514
 * [BUGFIX] Store-gateway: setting "resources.requests.memory" with a quantity that used power-of-ten SI suffix, caused an error. #7506

operations/helm/tests/metamonitoring-values-generated/mimir-distributed/templates/metamonitoring/grafana-dashboards.yaml

@@ -9441,7 +9441,7 @@ data:
                                "uid": "$datasource"
                             },
                             "exemplar": false,
-                            "expr": "(\n    # gRPC errors are not tracked as 5xx but \"error\".\n    sum(rate(cortex_request_duration_seconds_count{cluster=~\"$cluster\", job=~\"($namespace)/((distributor.*|cortex|mimir|mimir-write.*))\", route=~\"/distributor.Distributor/Push|/httpgrpc.*|api_(v1|prom)_push|otlp_v1_metrics\",status_code=~\"5.*|error\"}[$__rate_interval]))\n    or\n    # Handle the case no failure has been tracked yet.\n    vector(0)\n)\n/\nsum(rate(cortex_request_duration_seconds_count{cluster=~\"$cluster\", job=~\"($namespace)/((distributor.*|cortex|mimir|mimir-write.*))\", route=~\"/distributor.Distributor/Push|/httpgrpc.*|api_(v1|prom)_push|otlp_v1_metrics\"}[$__rate_interval]))\n",
+                            "expr": "(\n    # gRPC errors are not tracked as 5xx but \"error\".\n    sum(histogram_count(rate(cortex_request_duration_seconds{cluster=~\"$cluster\", job=~\"($namespace)/((distributor.*|cortex|mimir|mimir-write.*))\", route=~\"/distributor.Distributor/Push|/httpgrpc.*|api_(v1|prom)_push|otlp_v1_metrics\",status_code=~\"5.*|error\"}[$__rate_interval])))\n    or\n    # Handle the case no failure has been tracked yet.\n    vector(0)\n)\n/\nsum(histogram_count(rate(cortex_request_duration_seconds{cluster=~\"$cluster\", job=~\"($namespace)/((distributor.*|cortex|mimir|mimir-write.*))\", route=~\"/distributor.Distributor/Push|/httpgrpc.*|api_(v1|prom)_push|otlp_v1_metrics\"}[$__rate_interval])))\n < ($latency_metrics * -Inf)",
                             "instant": false,
                             "legendFormat": "Writes",
                             "range": true
@@ -9451,7 +9451,27 @@ data:
                                "uid": "$datasource"
                             },
                             "exemplar": false,
-                            "expr": "(\n    sum(rate(cortex_request_duration_seconds_count{cluster=~\"$cluster\", job=~\"($namespace)/((query-frontend.*|cortex|mimir|mimir-read.*))\", route=~\"(prometheus|api_prom)_api_v1_.+\",status_code=~\"5.*\"}[$__rate_interval]))\n    or\n    # Handle the case no failure has been tracked yet.\n    vector(0)\n)\n/\nsum(rate(cortex_request_duration_seconds_count{cluster=~\"$cluster\", job=~\"($namespace)/((query-frontend.*|cortex|mimir|mimir-read.*))\", route=~\"(prometheus|api_prom)_api_v1_.+\"}[$__rate_interval]))\n",
+                            "expr": "(\n    # gRPC errors are not tracked as 5xx but \"error\".\n    sum(rate(cortex_request_duration_seconds_count{cluster=~\"$cluster\", job=~\"($namespace)/((distributor.*|cortex|mimir|mimir-write.*))\", route=~\"/distributor.Distributor/Push|/httpgrpc.*|api_(v1|prom)_push|otlp_v1_metrics\",status_code=~\"5.*|error\"}[$__rate_interval]))\n    or\n    # Handle the case no failure has been tracked yet.\n    vector(0)\n)\n/\nsum(rate(cortex_request_duration_seconds_count{cluster=~\"$cluster\", job=~\"($namespace)/((distributor.*|cortex|mimir|mimir-write.*))\", route=~\"/distributor.Distributor/Push|/httpgrpc.*|api_(v1|prom)_push|otlp_v1_metrics\"}[$__rate_interval]))\n < ($latency_metrics * +Inf)",
+                            "instant": false,
+                            "legendFormat": "Writes",
+                            "range": true
+                         },
+                         {
+                            "datasource": {
+                               "uid": "$datasource"
+                            },
+                            "exemplar": false,
+                            "expr": "(\n    # gRPC errors are not tracked as 5xx but \"error\".\n    sum(histogram_count(rate(cortex_request_duration_seconds{cluster=~\"$cluster\", job=~\"($namespace)/((query-frontend.*|cortex|mimir|mimir-read.*))\", route=~\"(prometheus|api_prom)_api_v1_.+\",status_code=~\"5.*|error\"}[$__rate_interval])))\n    or\n    # Handle the case no failure has been tracked yet.\n    vector(0)\n)\n/\nsum(histogram_count(rate(cortex_request_duration_seconds{cluster=~\"$cluster\", job=~\"($namespace)/((query-frontend.*|cortex|mimir|mimir-read.*))\", route=~\"(prometheus|api_prom)_api_v1_.+\"}[$__rate_interval])))\n < ($latency_metrics * -Inf)",
+                            "instant": false,
+                            "legendFormat": "Reads",
+                            "range": true
+                         },
+                         {
+                            "datasource": {
+                               "uid": "$datasource"
+                            },
+                            "exemplar": false,
+                            "expr": "(\n    # gRPC errors are not tracked as 5xx but \"error\".\n    sum(rate(cortex_request_duration_seconds_count{cluster=~\"$cluster\", job=~\"($namespace)/((query-frontend.*|cortex|mimir|mimir-read.*))\", route=~\"(prometheus|api_prom)_api_v1_.+\",status_code=~\"5.*|error\"}[$__rate_interval]))\n    or\n    # Handle the case no failure has been tracked yet.\n    vector(0)\n)\n/\nsum(rate(cortex_request_duration_seconds_count{cluster=~\"$cluster\", job=~\"($namespace)/((query-frontend.*|cortex|mimir|mimir-read.*))\", route=~\"(prometheus|api_prom)_api_v1_.+\"}[$__rate_interval]))\n < ($latency_metrics * +Inf)",
                             "instant": false,
                             "legendFormat": "Reads",
                             "range": true
@@ -10921,6 +10941,35 @@ data:
                    "tagsQuery": "",
                    "type": "query",
                    "useTags": false
+                },
+                {
+                   "current": {
+                      "selected": true,
+                      "text": "classic",
+                      "value": "1"
+                   },
+                   "description": "Choose between showing latencies based on low precision classic or high precision native histogram metrics.",
+                   "hide": 0,
+                   "includeAll": false,
+                   "label": "Latency metrics",
+                   "multi": false,
+                   "name": "latency_metrics",
+                   "options": [
+                      {
+                         "selected": false,
+                         "text": "native",
+                         "value": "-1"
+                      },
+                      {
+                         "selected": true,
+                         "text": "classic",
+                         "value": "1"
+                      }
+                   ],
+                   "query": "native : -1,classic : 1",
+                   "skipUrlSync": false,
+                   "type": "custom",
+                   "useTags": false
                 }
              ]
           },