feat(discoveryengine): update the api

#### discoveryengine:v1

The following keys were added:
- schemas.GoogleCloudDiscoveryengineV1Engine.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1ObservabilityConfig (Total Keys: 4)
- schemas.GoogleCloudDiscoveryengineV1ProjectCustomerProvidedConfigNotebooklmConfig.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1alphaEngine.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1alphaObservabilityConfig (Total Keys: 4)
- schemas.GoogleCloudDiscoveryengineV1alphaProjectCustomerProvidedConfigNotebooklmConfig.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1betaEngine.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1betaObservabilityConfig (Total Keys: 4)
- schemas.GoogleCloudDiscoveryengineV1betaProjectCustomerProvidedConfigNotebooklmConfig.properties.observabilityConfig.$ref (Total Keys: 1)

#### discoveryengine:v1alpha

The following keys were added:
- schemas.GoogleCloudDiscoveryengineV1Engine.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1ObservabilityConfig (Total Keys: 4)
- schemas.GoogleCloudDiscoveryengineV1ProjectCustomerProvidedConfigNotebooklmConfig.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1alphaEngine.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1alphaObservabilityConfig (Total Keys: 4)
- schemas.GoogleCloudDiscoveryengineV1alphaProjectCustomerProvidedConfigNotebooklmConfig.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1betaEngine.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1betaObservabilityConfig (Total Keys: 4)
- schemas.GoogleCloudDiscoveryengineV1betaProjectCustomerProvidedConfigNotebooklmConfig.properties.observabilityConfig.$ref (Total Keys: 1)

#### discoveryengine:v1beta

The following keys were added:
- schemas.GoogleCloudDiscoveryengineV1Engine.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1ObservabilityConfig (Total Keys: 4)
- schemas.GoogleCloudDiscoveryengineV1ProjectCustomerProvidedConfigNotebooklmConfig.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1alphaEngine.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1alphaObservabilityConfig (Total Keys: 4)
- schemas.GoogleCloudDiscoveryengineV1alphaProjectCustomerProvidedConfigNotebooklmConfig.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1betaEngine.properties.observabilityConfig.$ref (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1betaObservabilityConfig (Total Keys: 4)
- schemas.GoogleCloudDiscoveryengineV1betaProjectCustomerProvidedConfigNotebooklmConfig.properties.observabilityConfig.$ref (Total Keys: 1)

Author: yoshi-automation

docs/dyn/discoveryengine_v1.projects.locations.collections.engines.html

@@ -230,6 +230,10 @@ <h3>Method Details</h3>
     &quot;a_key&quot;: &quot;A String&quot;,
   },
   &quot;name&quot;: &quot;A String&quot;, # Immutable. Identifier. The fully qualified resource name of the engine. This field must be a UTF-8 encoded string with a length limit of 1024 characters. Format: `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}` engine should be 1-63 characters, and valid characters are /a-z0-9*/. Otherwise, an INVALID_ARGUMENT error is returned.
+  &quot;observabilityConfig&quot;: { # Observability config for a resource. # Optional. Observability config for the engine.
+    &quot;observabilityEnabled&quot;: True or False, # Optional. Enables observability. If false, all other flags are ignored.
+    &quot;sensitiveLoggingEnabled&quot;: True or False, # Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g. prompts, responses). If false, will sanitize all sensitive fields.
+  },
   &quot;searchEngineConfig&quot;: { # Configurations for a Search Engine. # Configurations for the Search Engine. Only applicable if solution_type is SOLUTION_TYPE_SEARCH.
     &quot;requiredSubscriptionTier&quot;: &quot;A String&quot;, # Optional. The required subscription tier of this engine. They cannot be modified after engine creation. If the required subscription tier is search, user with higher license tier like assist can still access the standalone app associated with this engine.
     &quot;searchAddOns&quot;: [ # The add-on that this search engine enables.
@@ -400,6 +404,10 @@ <h3>Method Details</h3>
     &quot;a_key&quot;: &quot;A String&quot;,
   },
   &quot;name&quot;: &quot;A String&quot;, # Immutable. Identifier. The fully qualified resource name of the engine. This field must be a UTF-8 encoded string with a length limit of 1024 characters. Format: `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}` engine should be 1-63 characters, and valid characters are /a-z0-9*/. Otherwise, an INVALID_ARGUMENT error is returned.
+  &quot;observabilityConfig&quot;: { # Observability config for a resource. # Optional. Observability config for the engine.
+    &quot;observabilityEnabled&quot;: True or False, # Optional. Enables observability. If false, all other flags are ignored.
+    &quot;sensitiveLoggingEnabled&quot;: True or False, # Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g. prompts, responses). If false, will sanitize all sensitive fields.
+  },
   &quot;searchEngineConfig&quot;: { # Configurations for a Search Engine. # Configurations for the Search Engine. Only applicable if solution_type is SOLUTION_TYPE_SEARCH.
     &quot;requiredSubscriptionTier&quot;: &quot;A String&quot;, # Optional. The required subscription tier of this engine. They cannot be modified after engine creation. If the required subscription tier is search, user with higher license tier like assist can still access the standalone app associated with this engine.
     &quot;searchAddOns&quot;: [ # The add-on that this search engine enables.
@@ -511,6 +519,10 @@ <h3>Method Details</h3>
         &quot;a_key&quot;: &quot;A String&quot;,
       },
       &quot;name&quot;: &quot;A String&quot;, # Immutable. Identifier. The fully qualified resource name of the engine. This field must be a UTF-8 encoded string with a length limit of 1024 characters. Format: `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}` engine should be 1-63 characters, and valid characters are /a-z0-9*/. Otherwise, an INVALID_ARGUMENT error is returned.
+      &quot;observabilityConfig&quot;: { # Observability config for a resource. # Optional. Observability config for the engine.
+        &quot;observabilityEnabled&quot;: True or False, # Optional. Enables observability. If false, all other flags are ignored.
+        &quot;sensitiveLoggingEnabled&quot;: True or False, # Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g. prompts, responses). If false, will sanitize all sensitive fields.
+      },
       &quot;searchEngineConfig&quot;: { # Configurations for a Search Engine. # Configurations for the Search Engine. Only applicable if solution_type is SOLUTION_TYPE_SEARCH.
         &quot;requiredSubscriptionTier&quot;: &quot;A String&quot;, # Optional. The required subscription tier of this engine. They cannot be modified after engine creation. If the required subscription tier is search, user with higher license tier like assist can still access the standalone app associated with this engine.
         &quot;searchAddOns&quot;: [ # The add-on that this search engine enables.
@@ -629,6 +641,10 @@ <h3>Method Details</h3>
     &quot;a_key&quot;: &quot;A String&quot;,
   },
   &quot;name&quot;: &quot;A String&quot;, # Immutable. Identifier. The fully qualified resource name of the engine. This field must be a UTF-8 encoded string with a length limit of 1024 characters. Format: `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}` engine should be 1-63 characters, and valid characters are /a-z0-9*/. Otherwise, an INVALID_ARGUMENT error is returned.
+  &quot;observabilityConfig&quot;: { # Observability config for a resource. # Optional. Observability config for the engine.
+    &quot;observabilityEnabled&quot;: True or False, # Optional. Enables observability. If false, all other flags are ignored.
+    &quot;sensitiveLoggingEnabled&quot;: True or False, # Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g. prompts, responses). If false, will sanitize all sensitive fields.
+  },
   &quot;searchEngineConfig&quot;: { # Configurations for a Search Engine. # Configurations for the Search Engine. Only applicable if solution_type is SOLUTION_TYPE_SEARCH.
     &quot;requiredSubscriptionTier&quot;: &quot;A String&quot;, # Optional. The required subscription tier of this engine. They cannot be modified after engine creation. If the required subscription tier is search, user with higher license tier like assist can still access the standalone app associated with this engine.
     &quot;searchAddOns&quot;: [ # The add-on that this search engine enables.
@@ -729,6 +745,10 @@ <h3>Method Details</h3>
     &quot;a_key&quot;: &quot;A String&quot;,
   },
   &quot;name&quot;: &quot;A String&quot;, # Immutable. Identifier. The fully qualified resource name of the engine. This field must be a UTF-8 encoded string with a length limit of 1024 characters. Format: `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}` engine should be 1-63 characters, and valid characters are /a-z0-9*/. Otherwise, an INVALID_ARGUMENT error is returned.
+  &quot;observabilityConfig&quot;: { # Observability config for a resource. # Optional. Observability config for the engine.
+    &quot;observabilityEnabled&quot;: True or False, # Optional. Enables observability. If false, all other flags are ignored.
+    &quot;sensitiveLoggingEnabled&quot;: True or False, # Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g. prompts, responses). If false, will sanitize all sensitive fields.
+  },
   &quot;searchEngineConfig&quot;: { # Configurations for a Search Engine. # Configurations for the Search Engine. Only applicable if solution_type is SOLUTION_TYPE_SEARCH.
     &quot;requiredSubscriptionTier&quot;: &quot;A String&quot;, # Optional. The required subscription tier of this engine. They cannot be modified after engine creation. If the required subscription tier is search, user with higher license tier like assist can still access the standalone app associated with this engine.
     &quot;searchAddOns&quot;: [ # The add-on that this search engine enables.

docs/dyn/discoveryengine_v1alpha.projects.html

@@ -135,6 +135,10 @@ <h3>Method Details</h3>
         &quot;responseTemplate&quot;: &quot;A String&quot;, # Optional. The resource name of the Model Armor Template for sanitizing LLM responses. Format: projects/{project}/locations/{location}/templates/{template_id} If not specified, no sanitization will be applied to the LLM response.
         &quot;userPromptTemplate&quot;: &quot;A String&quot;, # Optional. The resource name of the Model Armor Template for sanitizing user prompts. Format: projects/{project}/locations/{location}/templates/{template_id} If not specified, no sanitization will be applied to the user prompt.
       },
+      &quot;observabilityConfig&quot;: { # Observability config for a resource. # Optional. Observability config for NotebookLM.
+        &quot;observabilityEnabled&quot;: True or False, # Optional. Enables observability. If false, all other flags are ignored.
+        &quot;sensitiveLoggingEnabled&quot;: True or False, # Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g. prompts, responses). If false, will sanitize all sensitive fields.
+      },
       &quot;optOutNotebookSharing&quot;: True or False, # Optional. Whether to disable the notebook sharing feature for the project. Default to false if not specified.
     },
   },
@@ -177,6 +181,10 @@ <h3>Method Details</h3>
         &quot;responseTemplate&quot;: &quot;A String&quot;, # Optional. The resource name of the Model Armor Template for sanitizing LLM responses. Format: projects/{project}/locations/{location}/templates/{template_id} If not specified, no sanitization will be applied to the LLM response.
         &quot;userPromptTemplate&quot;: &quot;A String&quot;, # Optional. The resource name of the Model Armor Template for sanitizing user prompts. Format: projects/{project}/locations/{location}/templates/{template_id} If not specified, no sanitization will be applied to the user prompt.
       },
+      &quot;observabilityConfig&quot;: { # Observability config for a resource. # Optional. Observability config for NotebookLM.
+        &quot;observabilityEnabled&quot;: True or False, # Optional. Enables observability. If false, all other flags are ignored.
+        &quot;sensitiveLoggingEnabled&quot;: True or False, # Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g. prompts, responses). If false, will sanitize all sensitive fields.
+      },
       &quot;optOutNotebookSharing&quot;: True or False, # Optional. Whether to disable the notebook sharing feature for the project. Default to false if not specified.
     },
   },
@@ -218,6 +226,10 @@ <h3>Method Details</h3>
         &quot;responseTemplate&quot;: &quot;A String&quot;, # Optional. The resource name of the Model Armor Template for sanitizing LLM responses. Format: projects/{project}/locations/{location}/templates/{template_id} If not specified, no sanitization will be applied to the LLM response.
         &quot;userPromptTemplate&quot;: &quot;A String&quot;, # Optional. The resource name of the Model Armor Template for sanitizing user prompts. Format: projects/{project}/locations/{location}/templates/{template_id} If not specified, no sanitization will be applied to the user prompt.
       },
+      &quot;observabilityConfig&quot;: { # Observability config for a resource. # Optional. Observability config for NotebookLM.
+        &quot;observabilityEnabled&quot;: True or False, # Optional. Enables observability. If false, all other flags are ignored.
+        &quot;sensitiveLoggingEnabled&quot;: True or False, # Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g. prompts, responses). If false, will sanitize all sensitive fields.
+      },
       &quot;optOutNotebookSharing&quot;: True or False, # Optional. Whether to disable the notebook sharing feature for the project. Default to false if not specified.
     },
   },
@@ -321,6 +333,10 @@ <h3>Method Details</h3>
         &quot;responseTemplate&quot;: &quot;A String&quot;, # Optional. The resource name of the Model Armor Template for sanitizing LLM responses. Format: projects/{project}/locations/{location}/templates/{template_id} If not specified, no sanitization will be applied to the LLM response.
         &quot;userPromptTemplate&quot;: &quot;A String&quot;, # Optional. The resource name of the Model Armor Template for sanitizing user prompts. Format: projects/{project}/locations/{location}/templates/{template_id} If not specified, no sanitization will be applied to the user prompt.
       },
+      &quot;observabilityConfig&quot;: { # Observability config for a resource. # Optional. Observability config for NotebookLM.
+        &quot;observabilityEnabled&quot;: True or False, # Optional. Enables observability. If false, all other flags are ignored.
+        &quot;sensitiveLoggingEnabled&quot;: True or False, # Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g. prompts, responses). If false, will sanitize all sensitive fields.
+      },
       &quot;optOutNotebookSharing&quot;: True or False, # Optional. Whether to disable the notebook sharing feature for the project. Default to false if not specified.
     },
   },