diff --git a/mmv1/products/discoveryengine/Schema.yaml b/mmv1/products/discoveryengine/Schema.yaml
new file mode 100644
index 000000000000..11562a00e12d
--- /dev/null
+++ b/mmv1/products/discoveryengine/Schema.yaml
@@ -0,0 +1,107 @@
+# Copyright 2024 Google Inc.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+--- !ruby/object:Api::Resource
+name: 'Schema'
+description: |
+  Schema defines the structure and layout of a type of document data.
+references: !ruby/object:Api::Resource::ReferenceLinks
+  guides:
+    'Provide a schema for your data store': 'https://cloud.google.com/generative-ai-app-builder/docs/provide-schema'
+  api: 'https://cloud.google.com/generative-ai-app-builder/docs/reference/rest/v1/projects.locations.collections.dataStores.schemas'
+
+immutable: true
+base_url: 'projects/{{project}}/locations/{{location}}/collections/default_collection/dataStores/{{data_store_id}}/schemas'
+self_link: 'projects/{{project}}/locations/{{location}}/collections/default_collection/dataStores/{{data_store_id}}/schemas/{{schema_id}}'
+create_url: 'projects/{{project}}/locations/{{location}}/collections/default_collection/dataStores/{{data_store_id}}/schemas?schemaId={{schema_id}}'
+delete_url: 'projects/{{project}}/locations/{{location}}/collections/default_collection/dataStores/{{data_store_id}}/schemas/{{schema_id}}'
+import_format:
+  [
+    'projects/{{project}}/locations/{{location}}/collections/default_collection/dataStores/{{data_store_id}}/schemas/{{schema_id}}',
+  ]
+
+autogen_async: true
+async: !ruby/object:Api::OpAsync
+  operation: !ruby/object:Api::OpAsync::Operation
+    path: "name"
+    base_url: "{{op_id}}"
+    wait_ms: 1000
+    timeouts: !ruby/object:Api::Timeouts
+      insert_minutes: 60
+      update_minutes: 60
+      delete_minutes: 60
+  result: !ruby/object:Api::OpAsync::Result
+    path: "response"
+  status: !ruby/object:Api::OpAsync::Status
+    path: "done"
+    complete: true
+    allowed:
+      - true
+      - false
+  error: !ruby/object:Api::OpAsync::Error
+    path: "error"
+    message: "message"
+
+examples:
+  - !ruby/object:Provider::Terraform::Examples
+    name: "discoveryengine_schema_basic"
+    primary_resource_id: 'basic'
+    vars:
+      data_store_id: "data-store-id"
+      schema_id: "schema-id"
+parameters:
+  - !ruby/object:Api::Type::String
+    name: 'location'
+    required: true
+    immutable: true
+    url_param_only: true
+    description: |
+      The geographic location where the data store should reside. The value can
+      only be one of "global", "us" and "eu".
+  - !ruby/object:Api::Type::String
+    name: 'dataStoreId'
+    required: true
+    immutable: true
+    url_param_only: true
+    description: |
+      The unique id of the data store.
+  - !ruby/object:Api::Type::String
+    name: 'schemaId'
+    required: true
+    immutable: true
+    url_param_only: true
+    description: |
+      The unique id of the schema.
+
+properties:
+  - !ruby/object:Api::Type::String
+    name: 'name'
+    description: |
+      The unique full resource name of the schema. Values are of the format
+      `projects/{project}/locations/{location}/collections/{collection_id}/dataStores/{data_store_id}/schemas/{schema_id}`.
+      This field must be a UTF-8 encoded string with a length limit of 1024
+      characters.
+    output: true
+  - !ruby/object:Api::Type::String
+    name: 'jsonSchema'
+    description: |
+      The JSON representation of the schema.
+    immutable: true
+    exactly_one_of:
+      - json_schema
+    custom_flatten: 'templates/terraform/custom_flatten/discoveryengine_schema_json_schema.go.erb'
+    state_func:
+      'func(v interface{}) string { s, _ := structure.NormalizeJsonString(v);
+      return s }'
+    validation: !ruby/object:Provider::Terraform::Validation
+      function: 'validation.StringIsJSON'
diff --git a/mmv1/templates/terraform/custom_flatten/discoveryengine_schema_json_schema.go.erb b/mmv1/templates/terraform/custom_flatten/discoveryengine_schema_json_schema.go.erb
new file mode 100644
index 000000000000..d0c6a9d7a30f
--- /dev/null
+++ b/mmv1/templates/terraform/custom_flatten/discoveryengine_schema_json_schema.go.erb
@@ -0,0 +1,25 @@
+<%# The license inside this block applies to this file.
+	# Copyright 2024 Google Inc.
+	# Licensed under the Apache License, Version 2.0 (the "License");
+	# you may not use this file except in compliance with the License.
+	# You may obtain a copy of the License at
+	#
+	#     http://www.apache.org/licenses/LICENSE-2.0
+	#
+	# Unless required by applicable law or agreed to in writing, software
+	# distributed under the License is distributed on an "AS IS" BASIS,
+	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+	# See the License for the specific language governing permissions and
+	# limitations under the License.
+-%>
+
+func flatten<%= prefix -%><%= titlelize_property(property) -%>(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
+  if v == nil {
+    return nil
+  }
+  s, err := structure.NormalizeJsonString(v)
+  if err != nil {
+    log.Printf("[ERROR] failed to normalize JSON string: %v", err)
+  }
+  return s
+}
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diff --git a/mmv1/templates/terraform/examples/discoveryengine_schema_basic.tf.erb b/mmv1/templates/terraform/examples/discoveryengine_schema_basic.tf.erb
new file mode 100644
index 000000000000..799a7f563304
--- /dev/null
+++ b/mmv1/templates/terraform/examples/discoveryengine_schema_basic.tf.erb
@@ -0,0 +1,17 @@
+resource "google_discovery_engine_schema" "basic" {
+  location                    = google_discovery_engine_data_store.basic.location
+  data_store_id               = google_discovery_engine_data_store.basic.data_store_id
+  schema_id                   = "<%= ctx[:vars]['schema_id'] %>"
+  json_schema                 = "{\"$schema\":\"https://json-schema.org/draft/2020-12/schema\",\"datetime_detection\":true,\"type\":\"object\",\"geolocation_detection\":true}"
+}
+
+resource "google_discovery_engine_data_store" "basic" {
+  location                     = "global"
+  data_store_id                = "<%= ctx[:vars]['data_store_id'] %>"
+  display_name                 = "tf-test-structured-datastore"
+  industry_vertical            = "GENERIC"
+  content_config               = "NO_CONTENT"
+  solution_types               = ["SOLUTION_TYPE_SEARCH"]
+  create_advanced_site_search  = false
+  skip_default_schema_creation = true
+}
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