diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 453a74bab791..4afc8ca399d6 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -1026,15 +1026,6 @@ components:
       required: true
       schema:
         type: string
-    OAuthClientUUIDPathParameter:
-      description: UUID of the OAuth2 client.
-      in: path
-      name: client_uuid
-      required: true
-      schema:
-        example: fafa8e1c-36a5-11f0-a83d-da7ad0900001
-        format: uuid
-        type: string
     OnDemandTaskId:
       description: The UUID of the task.
       example: "6d09294c-9ad9-42fd-a759-a0c1599b4828"
@@ -19906,6 +19897,45 @@ components:
       x-enum-varnames:
         - "TRUE"
         - "FALSE"
+    CostTagMetadataMonth:
+      description: A month that has Cloud Cost Management tag metadata available for a given provider.
+      properties:
+        id:
+          description: The month, in `YYYY-MM` format.
+          example: "2026-04"
+          type: string
+        type:
+          $ref: "#/components/schemas/CostTagMetadataMonthType"
+      required:
+        - id
+        - type
+      type: object
+    CostTagMetadataMonthType:
+      default: cost_tag_metadata_month
+      description: Type of the Cloud Cost Management tag metadata month resource.
+      enum:
+        - cost_tag_metadata_month
+      example: cost_tag_metadata_month
+      type: string
+      x-enum-varnames:
+        - COST_TAG_METADATA_MONTH
+    CostTagMetadataMonthsResponse:
+      description: List of months that have Cloud Cost Management tag metadata for the requested provider, ordered most-recent first and capped at 36 months.
+      example:
+        data:
+          - id: "2026-04"
+            type: cost_tag_metadata_month
+          - id: "2026-03"
+            type: cost_tag_metadata_month
+      properties:
+        data:
+          description: List of months that have tag metadata available.
+          items:
+            $ref: "#/components/schemas/CostTagMetadataMonth"
+          type: array
+      required:
+        - data
+      type: object
     CostTagType:
       default: cost_tag
       description: Type of the Cloud Cost Management tag resource.
@@ -54605,256 +54635,6 @@ components:
         - id
         - type
       type: object
-    OAuthClientRegistrationError:
-      description: Error payload returned by OAuth2 dynamic client registration as defined by RFC 7591.
-      properties:
-        error:
-          description: Single ASCII error code per RFC 7591, such as `invalid_request` or `invalid_client_metadata`.
-          example: invalid_client_metadata
-          type: string
-        error_description:
-          description: Human-readable description of the error.
-          example: redirect URI is not well-formed
-          type: string
-      required:
-        - error
-        - error_description
-      type: object
-    OAuthClientRegistrationGrantType:
-      description: OAuth 2.0 grant type that a registered client may use.
-      enum:
-        - authorization_code
-        - refresh_token
-      example: authorization_code
-      type: string
-      x-enum-varnames:
-        - AUTHORIZATION_CODE
-        - REFRESH_TOKEN
-    OAuthClientRegistrationRequest:
-      description: Request payload for OAuth2 dynamic client registration as defined by RFC 7591.
-      properties:
-        client_name:
-          description: Human-readable name of the client. Control characters are rejected.
-          example: Example MCP Client
-          maxLength: 1000
-          type: string
-        client_uri:
-          description: URL of the home page of the client.
-          example: https://example.com
-          maxLength: 1000
-          type: string
-        grant_types:
-          description: |-
-            OAuth 2.0 grant types the client may use.
-            Defaults to `authorization_code` and `refresh_token` when omitted.
-          example:
-            - authorization_code
-            - refresh_token
-          items:
-            $ref: "#/components/schemas/OAuthClientRegistrationGrantType"
-          type: array
-        jwks_uri:
-          description: URL referencing the client's JSON Web Key Set.
-          example: https://example.com/.well-known/jwks.json
-          maxLength: 1000
-          type: string
-        logo_uri:
-          description: URL referencing a logo for the client.
-          example: https://example.com/logo.png
-          maxLength: 1000
-          type: string
-        policy_uri:
-          description: URL pointing to the client's privacy policy.
-          example: https://example.com/privacy
-          maxLength: 1000
-          type: string
-        redirect_uris:
-          description: Array of redirection URI strings used by the client in redirect-based flows.
-          example:
-            - https://example.com/oauth/callback
-          items:
-            description: Redirection URI registered for the client.
-            example: https://example.com/oauth/callback
-            maxLength: 1000
-            type: string
-          type: array
-        response_types:
-          description: OAuth 2.0 response types the client may use. Only `code` is supported.
-          example:
-            - code
-          items:
-            $ref: "#/components/schemas/OAuthClientRegistrationResponseType"
-          type: array
-        scope:
-          description: Space-separated list of scope values the client may request.
-          example: openid profile
-          maxLength: 1000
-          type: string
-        token_endpoint_auth_method:
-          description: Requested authentication method for the token endpoint. Only `none` is supported.
-          example: none
-          maxLength: 20
-          type: string
-        tos_uri:
-          description: URL pointing to the client's terms of service.
-          example: https://example.com/tos
-          maxLength: 1000
-          type: string
-      required:
-        - client_name
-        - redirect_uris
-      type: object
-    OAuthClientRegistrationResponse:
-      description: Response payload for a successful OAuth2 dynamic client registration as defined by RFC 7591.
-      properties:
-        client_id:
-          description: Unique identifier assigned to the registered client.
-          example: 72b68208-36a6-11f0-b21b-da7ad0900002
-          format: uuid
-          type: string
-        client_name:
-          description: Human-readable name of the client.
-          example: Example MCP Client
-          type: string
-        grant_types:
-          description: OAuth 2.0 grant types registered for the client.
-          example:
-            - authorization_code
-            - refresh_token
-          items:
-            $ref: "#/components/schemas/OAuthClientRegistrationGrantType"
-          type: array
-        redirect_uris:
-          description: Redirection URIs registered for the client.
-          example:
-            - https://example.com/oauth/callback
-          items:
-            description: Redirection URI registered for the client.
-            example: https://example.com/oauth/callback
-            type: string
-          type: array
-        response_types:
-          description: OAuth 2.0 response types registered for the client.
-          example:
-            - code
-          items:
-            $ref: "#/components/schemas/OAuthClientRegistrationResponseType"
-          type: array
-        token_endpoint_auth_method:
-          description: Authentication method registered for the token endpoint. Always `none`.
-          example: none
-          type: string
-      required:
-        - client_id
-        - client_name
-        - redirect_uris
-        - token_endpoint_auth_method
-        - grant_types
-        - response_types
-      type: object
-    OAuthClientRegistrationResponseType:
-      description: OAuth 2.0 response type that a registered client may use.
-      enum:
-        - code
-      example: code
-      type: string
-      x-enum-varnames:
-        - CODE
-    OAuthOidcScope:
-      description: OIDC scope a client may be restricted to.
-      enum:
-        - openid
-        - profile
-        - email
-        - offline_access
-      example: openid
-      type: string
-      x-enum-varnames:
-        - OPENID
-        - PROFILE
-        - EMAIL
-        - OFFLINE_ACCESS
-    OAuthScopesRestriction:
-      description: Allowlist of OIDC and permission scopes enforced for the OAuth2 client.
-      nullable: true
-      properties:
-        oidc_scopes:
-          description: OIDC scopes the client is restricted to.
-          example:
-            - openid
-            - email
-          items:
-            $ref: "#/components/schemas/OAuthOidcScope"
-          type: array
-        permission_scopes:
-          description: Datadog permission scopes the client is restricted to.
-          example:
-            - dashboards_read
-            - metrics_read
-          items:
-            description: Datadog permission scope name.
-            example: dashboards_read
-            type: string
-          type: array
-      required:
-        - oidc_scopes
-        - permission_scopes
-      type: object
-    OAuthScopesRestrictionResponse:
-      description: Response payload describing the scopes restriction of an OAuth2 client.
-      properties:
-        data:
-          $ref: "#/components/schemas/OAuthScopesRestrictionResponseData"
-      required:
-        - data
-      type: object
-    OAuthScopesRestrictionResponseAttributes:
-      description: Attributes of an OAuth2 client scopes restriction.
-      properties:
-        required_permission_scopes:
-          description: |-
-            Permission scopes automatically required for this client (for example, mobile-app permission scopes).
-            Returns `null` when no scopes are required.
-          example:
-            - mobile_app_access
-          items:
-            description: Datadog permission scope name.
-            example: mobile_app_access
-            type: string
-          nullable: true
-          type: array
-        scopes_restriction:
-          $ref: "#/components/schemas/OAuthScopesRestriction"
-      required:
-        - scopes_restriction
-        - required_permission_scopes
-      type: object
-    OAuthScopesRestrictionResponseData:
-      description: Data object of an OAuth2 client scopes restriction response.
-      properties:
-        attributes:
-          $ref: "#/components/schemas/OAuthScopesRestrictionResponseAttributes"
-        id:
-          description: UUID of the OAuth2 client this restriction applies to.
-          example: fafa8e1c-36a5-11f0-a83d-da7ad0900001
-          format: uuid
-          type: string
-        type:
-          $ref: "#/components/schemas/OAuthScopesRestrictionType"
-      required:
-        - id
-        - type
-        - attributes
-      type: object
-    OAuthScopesRestrictionType:
-      default: scopes_restriction
-      description: JSON:API resource type for an OAuth2 client scopes restriction.
-      enum:
-        - scopes_restriction
-      example: scopes_restriction
-      type: string
-      x-enum-varnames:
-        - SCOPES_RESTRICTION
     OCIConfig:
       description: OCI config.
       properties:
@@ -55844,6 +55624,7 @@ components:
         - $ref: "#/components/schemas/ObservabilityPipelineSyslogNgDestination"
         - $ref: "#/components/schemas/ObservabilityPipelineDatabricksZerobusDestination"
         - $ref: "#/components/schemas/ObservabilityPipelineDatadogMetricsDestination"
+        - $ref: "#/components/schemas/ObservabilityPipelineSplunkHecMetricsDestination"
     ObservabilityPipelineConfigPipelineType:
       default: logs
       description: The type of data being ingested. Defaults to `logs` if not specified.
@@ -59965,6 +59746,81 @@ components:
       type: string
       x-enum-varnames:
         - SPLUNK_HEC
+    ObservabilityPipelineSplunkHecMetricsDestination:
+      description: |-
+        The `splunk_hec_metrics` destination forwards metrics to Splunk using the HTTP Event Collector (HEC).
+
+        **Supported pipeline types:** metrics
+      properties:
+        buffer:
+          $ref: "#/components/schemas/ObservabilityPipelineBufferOptions"
+        compression:
+          $ref: "#/components/schemas/ObservabilityPipelineSplunkHecMetricsDestinationCompression"
+        default_namespace:
+          description: Optional default namespace for metrics sent to Splunk HEC.
+          example: "custom_namespace"
+          type: string
+        endpoint_url_key:
+          description: Name of the environment variable or secret that holds the Splunk HEC endpoint URL.
+          example: SPLUNK_HEC_ENDPOINT_URL
+          type: string
+        id:
+          description: The unique identifier for this component. Used in other parts of the pipeline to reference this component (for example, as the `input` to downstream components).
+          example: splunk-hec-metrics-destination
+          type: string
+        index:
+          description: Optional name of the Splunk index where metrics are written.
+          example: "metrics"
+          type: string
+        inputs:
+          description: A list of component IDs whose output is used as the `input` for this component.
+          example: ["metrics-filter-processor"]
+          items:
+            description: The ID of a component whose output is used as input for this destination.
+            type: string
+          type: array
+        source:
+          description: The Splunk source field value for metric events.
+          example: "observability_pipelines"
+          type: string
+        sourcetype:
+          description: The Splunk sourcetype to assign to metric events.
+          example: "custom_sourcetype"
+          type: string
+        tls:
+          $ref: "#/components/schemas/ObservabilityPipelineTls"
+        token_key:
+          description: Name of the environment variable or secret that holds the Splunk HEC token.
+          example: SPLUNK_HEC_TOKEN
+          type: string
+        type:
+          $ref: "#/components/schemas/ObservabilityPipelineSplunkHecMetricsDestinationType"
+      required:
+        - id
+        - type
+        - inputs
+      type: object
+      x-pipeline-types: [metrics]
+    ObservabilityPipelineSplunkHecMetricsDestinationCompression:
+      default: none
+      description: Compression algorithm applied when sending metrics to Splunk HEC.
+      enum:
+        - none
+        - gzip
+      example: none
+      type: string
+      x-enum-varnames:
+        - NONE
+        - GZIP
+    ObservabilityPipelineSplunkHecMetricsDestinationType:
+      default: splunk_hec_metrics
+      description: The destination type. Always `splunk_hec_metrics`.
+      enum:
+        - splunk_hec_metrics
+      example: splunk_hec_metrics
+      type: string
+      x-enum-varnames:
+        - SPLUNK_HEC_METRICS
     ObservabilityPipelineSplunkHecSource:
       description: |-
         The `splunk_hec` source implements the Splunk HTTP Event Collector (HEC) API.
@@ -92399,57 +92255,6 @@ components:
         - id
         - attributes
       type: object
-    UpsertOAuthScopesRestrictionData:
-      description: Data object of an upsert OAuth2 scopes restriction request.
-      properties:
-        attributes:
-          $ref: "#/components/schemas/UpsertOAuthScopesRestrictionDataAttributes"
-        type:
-          $ref: "#/components/schemas/UpsertOAuthScopesRestrictionType"
-      required:
-        - type
-      type: object
-    UpsertOAuthScopesRestrictionDataAttributes:
-      description: Attributes of an upsert OAuth2 scopes restriction request.
-      properties:
-        oidc_scopes:
-          description: OIDC scopes the client is allowed to request.
-          example:
-            - openid
-            - email
-          items:
-            $ref: "#/components/schemas/OAuthOidcScope"
-          type: array
-        permission_scopes:
-          description: |-
-            Datadog permission scopes the client is allowed to request.
-            Each value must be a valid permission name.
-          example:
-            - dashboards_read
-            - metrics_read
-          items:
-            description: Datadog permission scope name.
-            example: dashboards_read
-            type: string
-          type: array
-      type: object
-    UpsertOAuthScopesRestrictionRequest:
-      description: Request payload for creating or updating the scopes restriction of an OAuth2 client.
-      properties:
-        data:
-          $ref: "#/components/schemas/UpsertOAuthScopesRestrictionData"
-      required:
-        - data
-      type: object
-    UpsertOAuthScopesRestrictionType:
-      default: upsert_scopes_restriction
-      description: JSON:API resource type for an upsert OAuth2 client scopes restriction request.
-      enum:
-        - upsert_scopes_restriction
-      example: upsert_scopes_restriction
-      type: string
-      x-enum-varnames:
-        - UPSERT_SCOPES_RESTRICTION
     Urgency:
       description: Specifies the level of urgency for a routing rule (low, high, or dynamic).
       enum:
@@ -111445,6 +111250,68 @@ paths:
       x-unstable: |-
         **Note**: This endpoint is in preview and is subject to change.
         If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).
+  /api/v2/cost/tag_metadata/months:
+    get:
+      description: |-
+        List months that have Cloud Cost Management tag metadata for a given provider,
+        ordered most-recent first. The response is capped at 36 months.
+      operationId: ListCostTagMetadataMonths
+      parameters:
+        - description: |-
+            Provider to scope the query to. Use the value of the `providername` tag in CCM
+            (for example, `aws`, `azure`, `gcp`, `Oracle`, `Confluent Cloud`, `Snowflake`).
+            For costs uploaded through the Custom Costs API, use `custom`.
+            Values are case-sensitive.
+          example: aws
+          in: query
+          name: filter[provider]
+          required: true
+          schema:
+            type: string
+      responses:
+        "200":
+          content:
+            application/json:
+              examples:
+                default:
+                  value:
+                    data:
+                      - id: "2026-04"
+                        type: cost_tag_metadata_month
+                      - id: "2026-03"
+                        type: cost_tag_metadata_month
+              schema:
+                $ref: "#/components/schemas/CostTagMetadataMonthsResponse"
+          description: OK
+        "400":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Bad Request
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Forbidden
+        "429":
+          $ref: "#/components/responses/TooManyRequestsResponse"
+      security:
+        - apiKeyAuth: []
+          appKeyAuth: []
+        - AuthZ:
+            - cloud_cost_management_read
+      summary: List Cloud Cost Management tag metadata months
+      tags:
+        - Cloud Cost Management
+      "x-permission":
+        operator: OR
+        permissions:
+          - cloud_cost_management_read
+      x-unstable: |-
+        **Note**: This endpoint is in preview and is subject to change.
+        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).
   /api/v2/cost/tag_metadata/orchestrators:
     get:
       description: List container orchestrators (for example, `kubernetes`, `ecs`) detected in Cloud Cost Management data for the requested period.
@@ -134520,223 +134387,6 @@ paths:
       summary: Get all aggregated DNS traffic
       tags:
         - Cloud Network Monitoring
-  /api/v2/oauth2/clients/{client_uuid}/scopes_restriction:
-    delete:
-      description: Delete the scopes restriction configured for the OAuth2 client.
-      operationId: DeleteScopesRestriction
-      parameters:
-        - $ref: "#/components/parameters/OAuthClientUUIDPathParameter"
-      responses:
-        "204":
-          description: No Content
-        "400":
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/JSONAPIErrorResponse"
-          description: Bad Request
-        "404":
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/JSONAPIErrorResponse"
-          description: Not Found
-        "429":
-          $ref: "#/components/responses/TooManyRequestsResponse"
-      summary: Delete an OAuth2 client scopes restriction
-      tags:
-        - OAuth2 Client Public
-      x-permission:
-        operator: OR
-        permissions:
-          - org_authorized_apps_write
-      x-unstable: |-
-        **Note**: This endpoint is in preview and is subject to change.
-        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).
-    get:
-      description: Get the scopes restriction configured for the OAuth2 client.
-      operationId: GetScopesRestriction
-      parameters:
-        - $ref: "#/components/parameters/OAuthClientUUIDPathParameter"
-      responses:
-        "200":
-          content:
-            application/json:
-              examples:
-                default:
-                  value:
-                    data:
-                      attributes:
-                        required_permission_scopes:
-                        scopes_restriction:
-                          oidc_scopes:
-                            - openid
-                            - email
-                          permission_scopes:
-                            - dashboards_read
-                            - metrics_read
-                      id: fafa8e1c-36a5-11f0-a83d-da7ad0900001
-                      type: scopes_restriction
-              schema:
-                $ref: "#/components/schemas/OAuthScopesRestrictionResponse"
-          description: OK
-        "400":
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/JSONAPIErrorResponse"
-          description: Bad Request
-        "404":
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/JSONAPIErrorResponse"
-          description: Not Found
-        "429":
-          $ref: "#/components/responses/TooManyRequestsResponse"
-      summary: Get an OAuth2 client scopes restriction
-      tags:
-        - OAuth2 Client Public
-      x-permission:
-        operator: OR
-        permissions:
-          - org_authorized_apps_read
-      x-unstable: |-
-        **Note**: This endpoint is in preview and is subject to change.
-        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).
-    post:
-      description: Create or update the scopes restriction configured for the OAuth2 client.
-      operationId: UpsertScopesRestriction
-      parameters:
-        - $ref: "#/components/parameters/OAuthClientUUIDPathParameter"
-      requestBody:
-        content:
-          application/json:
-            examples:
-              default:
-                value:
-                  data:
-                    attributes:
-                      oidc_scopes:
-                        - openid
-                        - email
-                      permission_scopes:
-                        - dashboards_read
-                        - metrics_read
-                    type: upsert_scopes_restriction
-            schema:
-              $ref: "#/components/schemas/UpsertOAuthScopesRestrictionRequest"
-        required: true
-      responses:
-        "200":
-          content:
-            application/json:
-              examples:
-                default:
-                  value:
-                    data:
-                      attributes:
-                        required_permission_scopes:
-                        scopes_restriction:
-                          oidc_scopes:
-                            - openid
-                            - email
-                          permission_scopes:
-                            - dashboards_read
-                            - metrics_read
-                      id: fafa8e1c-36a5-11f0-a83d-da7ad0900001
-                      type: scopes_restriction
-              schema:
-                $ref: "#/components/schemas/OAuthScopesRestrictionResponse"
-          description: OK
-        "400":
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/JSONAPIErrorResponse"
-          description: Bad Request
-        "404":
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/JSONAPIErrorResponse"
-          description: Not Found
-        "429":
-          $ref: "#/components/responses/TooManyRequestsResponse"
-      summary: Upsert an OAuth2 client scopes restriction
-      tags:
-        - OAuth2 Client Public
-      x-codegen-request-body-name: body
-      x-permission:
-        operator: OR
-        permissions:
-          - org_authorized_apps_write
-      x-unstable: |-
-        **Note**: This endpoint is in preview and is subject to change.
-        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).
-  /api/v2/oauth2/register:
-    post:
-      description: Register an OAuth2 client using the Dynamic Client Registration protocol defined in RFC 7591.
-      operationId: RegisterOAuthClient
-      requestBody:
-        content:
-          application/json:
-            examples:
-              default:
-                value:
-                  client_name: Example MCP Client
-                  grant_types:
-                    - authorization_code
-                    - refresh_token
-                  redirect_uris:
-                    - https://example.com/oauth/callback
-                  response_types:
-                    - code
-                  token_endpoint_auth_method: none
-            schema:
-              $ref: "#/components/schemas/OAuthClientRegistrationRequest"
-        required: true
-      responses:
-        "201":
-          content:
-            application/json:
-              examples:
-                default:
-                  value:
-                    client_id: 72b68208-36a6-11f0-b21b-da7ad0900002
-                    client_name: Example MCP Client
-                    grant_types:
-                      - authorization_code
-                      - refresh_token
-                    redirect_uris:
-                      - https://example.com/oauth/callback
-                    response_types:
-                      - code
-                    token_endpoint_auth_method: none
-              schema:
-                $ref: "#/components/schemas/OAuthClientRegistrationResponse"
-          description: Created
-        "400":
-          content:
-            application/json:
-              examples:
-                default:
-                  value:
-                    error: invalid_client_metadata
-                    error_description: redirect URI is not well-formed
-              schema:
-                $ref: "#/components/schemas/OAuthClientRegistrationError"
-          description: Bad Request
-        "429":
-          $ref: "#/components/responses/TooManyRequestsResponse"
-      security: []
-      summary: Register an OAuth2 client
-      tags:
-        - OAuth2 Client Public
-      x-codegen-request-body-name: body
-      x-unstable: |-
-        **Note**: This endpoint is in preview and is subject to change.
-        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).
   /api/v2/obs-pipelines/pipelines:
     get:
       description: Retrieve a list of pipelines.
@@ -168153,10 +167803,6 @@ tags:
   - description: |-
       The Network Device Monitoring API allows you to fetch devices and interfaces and their attributes. See the [Network Device Monitoring page](https://docs.datadoghq.com/network_monitoring/) for more information.
     name: Network Device Monitoring
-  - description: |-
-      Configure OAuth2 clients for Datadog.
-      Supports RFC 7591 Dynamic Client Registration and management of OAuth2 client scopes restrictions.
-    name: OAuth2 Client Public
   - description: Auto-generated tag OCI Integration
     name: OCI Integration
   - description: |-
diff --git a/examples/v2/cloud-cost-management/ListCostTagMetadataMonths.rb b/examples/v2/cloud-cost-management/ListCostTagMetadataMonths.rb
new file mode 100644
index 000000000000..7f388f29bcaa
--- /dev/null
+++ b/examples/v2/cloud-cost-management/ListCostTagMetadataMonths.rb
@@ -0,0 +1,8 @@
+# List Cloud Cost Management tag metadata months returns "OK" response
+
+require "datadog_api_client"
+DatadogAPIClient.configure do |config|
+  config.unstable_operations["v2.list_cost_tag_metadata_months".to_sym] = true
+end
+api_instance = DatadogAPIClient::V2::CloudCostManagementAPI.new
+p api_instance.list_cost_tag_metadata_months("filter[provider]")
diff --git a/examples/v2/oauth2-client-public/DeleteScopesRestriction.rb b/examples/v2/oauth2-client-public/DeleteScopesRestriction.rb
deleted file mode 100644
index 19ef9539a0ad..000000000000
--- a/examples/v2/oauth2-client-public/DeleteScopesRestriction.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-# Delete an OAuth2 client scopes restriction returns "No Content" response
-
-require "datadog_api_client"
-DatadogAPIClient.configure do |config|
-  config.unstable_operations["v2.delete_scopes_restriction".to_sym] = true
-end
-api_instance = DatadogAPIClient::V2::OAuth2ClientPublicAPI.new
-api_instance.delete_scopes_restriction("fafa8e1c-36a5-11f0-a83d-da7ad0900001")
diff --git a/examples/v2/oauth2-client-public/GetScopesRestriction.rb b/examples/v2/oauth2-client-public/GetScopesRestriction.rb
deleted file mode 100644
index f959d785e912..000000000000
--- a/examples/v2/oauth2-client-public/GetScopesRestriction.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-# Get an OAuth2 client scopes restriction returns "OK" response
-
-require "datadog_api_client"
-DatadogAPIClient.configure do |config|
-  config.unstable_operations["v2.get_scopes_restriction".to_sym] = true
-end
-api_instance = DatadogAPIClient::V2::OAuth2ClientPublicAPI.new
-p api_instance.get_scopes_restriction("fafa8e1c-36a5-11f0-a83d-da7ad0900001")
diff --git a/examples/v2/oauth2-client-public/RegisterOAuthClient.rb b/examples/v2/oauth2-client-public/RegisterOAuthClient.rb
deleted file mode 100644
index d438389b1248..000000000000
--- a/examples/v2/oauth2-client-public/RegisterOAuthClient.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-# Register an OAuth2 client returns "Created" response
-
-require "datadog_api_client"
-DatadogAPIClient.configure do |config|
-  config.unstable_operations["v2.register_o_auth_client".to_sym] = true
-end
-api_instance = DatadogAPIClient::V2::OAuth2ClientPublicAPI.new
-
-body = DatadogAPIClient::V2::OAuthClientRegistrationRequest.new({
-  client_name: "Example MCP Client",
-  client_uri: "https://example.com",
-  grant_types: [
-    DatadogAPIClient::V2::OAuthClientRegistrationGrantType::AUTHORIZATION_CODE,
-    DatadogAPIClient::V2::OAuthClientRegistrationGrantType::REFRESH_TOKEN,
-  ],
-  jwks_uri: "https://example.com/.well-known/jwks.json",
-  logo_uri: "https://example.com/logo.png",
-  policy_uri: "https://example.com/privacy",
-  redirect_uris: [
-    "https://example.com/oauth/callback",
-  ],
-  response_types: [
-    DatadogAPIClient::V2::OAuthClientRegistrationResponseType::CODE,
-  ],
-  scope: "openid profile",
-  token_endpoint_auth_method: "none",
-  tos_uri: "https://example.com/tos",
-})
-p api_instance.register_o_auth_client(body)
diff --git a/examples/v2/oauth2-client-public/UpsertScopesRestriction.rb b/examples/v2/oauth2-client-public/UpsertScopesRestriction.rb
deleted file mode 100644
index 157b32764346..000000000000
--- a/examples/v2/oauth2-client-public/UpsertScopesRestriction.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-# Upsert an OAuth2 client scopes restriction returns "OK" response
-
-require "datadog_api_client"
-DatadogAPIClient.configure do |config|
-  config.unstable_operations["v2.upsert_scopes_restriction".to_sym] = true
-end
-api_instance = DatadogAPIClient::V2::OAuth2ClientPublicAPI.new
-
-body = DatadogAPIClient::V2::UpsertOAuthScopesRestrictionRequest.new({
-  data: DatadogAPIClient::V2::UpsertOAuthScopesRestrictionData.new({
-    attributes: DatadogAPIClient::V2::UpsertOAuthScopesRestrictionDataAttributes.new({
-      oidc_scopes: [
-        DatadogAPIClient::V2::OAuthOidcScope::OPENID,
-        DatadogAPIClient::V2::OAuthOidcScope::EMAIL,
-      ],
-      permission_scopes: [
-        "dashboards_read",
-        "metrics_read",
-      ],
-    }),
-    type: DatadogAPIClient::V2::UpsertOAuthScopesRestrictionType::UPSERT_SCOPES_RESTRICTION,
-  }),
-})
-p api_instance.upsert_scopes_restriction("fafa8e1c-36a5-11f0-a83d-da7ad0900001", body)
diff --git a/features/scenarios_model_mapping.rb b/features/scenarios_model_mapping.rb
index d3f08acd5676..7ed0eaac9136 100644
--- a/features/scenarios_model_mapping.rb
+++ b/features/scenarios_model_mapping.rb
@@ -2643,6 +2643,9 @@
             "filter_month" => "String",
             "filter_provider" => "String",
     },
+    "v2.ListCostTagMetadataMonths" => {
+            "filter_provider" => "String",
+    },
     "v2.ListCostTagMetadataOrchestrators" => {
             "filter_month" => "String",
             "filter_provider" => "String",
@@ -3875,19 +3878,6 @@
             "tags" => "String",
             "limit" => "Integer",
     },
-    "v2.DeleteScopesRestriction" => {
-            "client_uuid" => "UUID",
-    },
-    "v2.GetScopesRestriction" => {
-            "client_uuid" => "UUID",
-    },
-    "v2.UpsertScopesRestriction" => {
-            "client_uuid" => "UUID",
-            "body" => "UpsertOAuthScopesRestrictionRequest",
-    },
-    "v2.RegisterOAuthClient" => {
-            "body" => "OAuthClientRegistrationRequest",
-    },
     "v2.ListPipelines" => {
             "page_size" => "Integer",
             "page_number" => "Integer",
diff --git a/features/v2/cloud_cost_management.feature b/features/v2/cloud_cost_management.feature
index 17779e4599e4..b41928f4cb9d 100644
--- a/features/v2/cloud_cost_management.feature
+++ b/features/v2/cloud_cost_management.feature
@@ -606,6 +606,22 @@ Feature: Cloud Cost Management
     When the request is sent
     Then the response status is 200 OK
 
+  @generated @skip @team:DataDog/cloud-cost-management
+  Scenario: List Cloud Cost Management tag metadata months returns "Bad Request" response
+    Given operation "ListCostTagMetadataMonths" enabled
+    And new "ListCostTagMetadataMonths" request
+    And request contains "filter[provider]" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 400 Bad Request
+
+  @generated @skip @team:DataDog/cloud-cost-management
+  Scenario: List Cloud Cost Management tag metadata months returns "OK" response
+    Given operation "ListCostTagMetadataMonths" enabled
+    And new "ListCostTagMetadataMonths" request
+    And request contains "filter[provider]" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 200 OK
+
   @generated @skip @team:DataDog/cloud-cost-management
   Scenario: List Cloud Cost Management tag sources returns "Bad Request" response
     Given operation "ListCostTagKeySources" enabled
diff --git a/features/v2/oauth2_client_public.feature b/features/v2/oauth2_client_public.feature
deleted file mode 100644
index a5c7d195efa7..000000000000
--- a/features/v2/oauth2_client_public.feature
+++ /dev/null
@@ -1,100 +0,0 @@
-@endpoint(oauth2-client-public) @endpoint(oauth2-client-public-v2)
-Feature: OAuth2 Client Public
-  Configure OAuth2 clients for Datadog. Supports RFC 7591 Dynamic Client
-  Registration and management of OAuth2 client scopes restrictions.
-
-  Background:
-    Given a valid "apiKeyAuth" key in the system
-    And a valid "appKeyAuth" key in the system
-    And an instance of "OAuth2ClientPublic" API
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Delete an OAuth2 client scopes restriction returns "Bad Request" response
-    Given operation "DeleteScopesRestriction" enabled
-    And new "DeleteScopesRestriction" request
-    And request contains "client_uuid" parameter from "REPLACE.ME"
-    When the request is sent
-    Then the response status is 400 Bad Request
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Delete an OAuth2 client scopes restriction returns "No Content" response
-    Given operation "DeleteScopesRestriction" enabled
-    And new "DeleteScopesRestriction" request
-    And request contains "client_uuid" parameter from "REPLACE.ME"
-    When the request is sent
-    Then the response status is 204 No Content
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Delete an OAuth2 client scopes restriction returns "Not Found" response
-    Given operation "DeleteScopesRestriction" enabled
-    And new "DeleteScopesRestriction" request
-    And request contains "client_uuid" parameter from "REPLACE.ME"
-    When the request is sent
-    Then the response status is 404 Not Found
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Get an OAuth2 client scopes restriction returns "Bad Request" response
-    Given operation "GetScopesRestriction" enabled
-    And new "GetScopesRestriction" request
-    And request contains "client_uuid" parameter from "REPLACE.ME"
-    When the request is sent
-    Then the response status is 400 Bad Request
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Get an OAuth2 client scopes restriction returns "Not Found" response
-    Given operation "GetScopesRestriction" enabled
-    And new "GetScopesRestriction" request
-    And request contains "client_uuid" parameter from "REPLACE.ME"
-    When the request is sent
-    Then the response status is 404 Not Found
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Get an OAuth2 client scopes restriction returns "OK" response
-    Given operation "GetScopesRestriction" enabled
-    And new "GetScopesRestriction" request
-    And request contains "client_uuid" parameter from "REPLACE.ME"
-    When the request is sent
-    Then the response status is 200 OK
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Register an OAuth2 client returns "Bad Request" response
-    Given operation "RegisterOAuthClient" enabled
-    And new "RegisterOAuthClient" request
-    And body with value {"client_name": "Example MCP Client", "client_uri": "https://example.com", "grant_types": ["authorization_code", "refresh_token"], "jwks_uri": "https://example.com/.well-known/jwks.json", "logo_uri": "https://example.com/logo.png", "policy_uri": "https://example.com/privacy", "redirect_uris": ["https://example.com/oauth/callback"], "response_types": ["code"], "scope": "openid profile", "token_endpoint_auth_method": "none", "tos_uri": "https://example.com/tos"}
-    When the request is sent
-    Then the response status is 400 Bad Request
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Register an OAuth2 client returns "Created" response
-    Given operation "RegisterOAuthClient" enabled
-    And new "RegisterOAuthClient" request
-    And body with value {"client_name": "Example MCP Client", "client_uri": "https://example.com", "grant_types": ["authorization_code", "refresh_token"], "jwks_uri": "https://example.com/.well-known/jwks.json", "logo_uri": "https://example.com/logo.png", "policy_uri": "https://example.com/privacy", "redirect_uris": ["https://example.com/oauth/callback"], "response_types": ["code"], "scope": "openid profile", "token_endpoint_auth_method": "none", "tos_uri": "https://example.com/tos"}
-    When the request is sent
-    Then the response status is 201 Created
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Upsert an OAuth2 client scopes restriction returns "Bad Request" response
-    Given operation "UpsertScopesRestriction" enabled
-    And new "UpsertScopesRestriction" request
-    And request contains "client_uuid" parameter from "REPLACE.ME"
-    And body with value {"data": {"attributes": {"oidc_scopes": ["openid", "email"], "permission_scopes": ["dashboards_read", "metrics_read"]}, "type": "upsert_scopes_restriction"}}
-    When the request is sent
-    Then the response status is 400 Bad Request
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Upsert an OAuth2 client scopes restriction returns "Not Found" response
-    Given operation "UpsertScopesRestriction" enabled
-    And new "UpsertScopesRestriction" request
-    And request contains "client_uuid" parameter from "REPLACE.ME"
-    And body with value {"data": {"attributes": {"oidc_scopes": ["openid", "email"], "permission_scopes": ["dashboards_read", "metrics_read"]}, "type": "upsert_scopes_restriction"}}
-    When the request is sent
-    Then the response status is 404 Not Found
-
-  @generated @skip @team:DataDog/delegated-auth-login
-  Scenario: Upsert an OAuth2 client scopes restriction returns "OK" response
-    Given operation "UpsertScopesRestriction" enabled
-    And new "UpsertScopesRestriction" request
-    And request contains "client_uuid" parameter from "REPLACE.ME"
-    And body with value {"data": {"attributes": {"oidc_scopes": ["openid", "email"], "permission_scopes": ["dashboards_read", "metrics_read"]}, "type": "upsert_scopes_restriction"}}
-    When the request is sent
-    Then the response status is 200 OK
diff --git a/features/v2/undo.json b/features/v2/undo.json
index b55e20fd7eba..09d6acff288b 100644
--- a/features/v2/undo.json
+++ b/features/v2/undo.json
@@ -1898,6 +1898,12 @@
       "type": "safe"
     }
   },
+  "ListCostTagMetadataMonths": {
+    "tag": "Cloud Cost Management",
+    "undo": {
+      "type": "safe"
+    }
+  },
   "ListCostTagMetadataOrchestrators": {
     "tag": "Cloud Cost Management",
     "undo": {
@@ -4666,30 +4672,6 @@
       "type": "safe"
     }
   },
-  "DeleteScopesRestriction": {
-    "tag": "OAuth2 Client Public",
-    "undo": {
-      "type": "idempotent"
-    }
-  },
-  "GetScopesRestriction": {
-    "tag": "OAuth2 Client Public",
-    "undo": {
-      "type": "safe"
-    }
-  },
-  "UpsertScopesRestriction": {
-    "tag": "OAuth2 Client Public",
-    "undo": {
-      "type": "idempotent"
-    }
-  },
-  "RegisterOAuthClient": {
-    "tag": "OAuth2 Client Public",
-    "undo": {
-      "type": "idempotent"
-    }
-  },
   "ListPipelines": {
     "tag": "Observability Pipelines",
     "undo": {
diff --git a/lib/datadog_api_client/configuration.rb b/lib/datadog_api_client/configuration.rb
index 35fd6c97069c..112134511ef0 100644
--- a/lib/datadog_api_client/configuration.rb
+++ b/lib/datadog_api_client/configuration.rb
@@ -387,6 +387,7 @@ def initialize
             "v2.list_cost_tag_key_sources": false,
             "v2.list_cost_tag_metadata": false,
             "v2.list_cost_tag_metadata_metrics": false,
+            "v2.list_cost_tag_metadata_months": false,
             "v2.list_cost_tag_metadata_orchestrators": false,
             "v2.search_cost_recommendations": false,
             "v2.create_dashboard_secure_embed": false,
@@ -520,10 +521,6 @@ def initialize
             "v2.update_monitor_user_template": false,
             "v2.validate_existing_monitor_user_template": false,
             "v2.validate_monitor_user_template": false,
-            "v2.delete_scopes_restriction": false,
-            "v2.get_scopes_restriction": false,
-            "v2.register_o_auth_client": false,
-            "v2.upsert_scopes_restriction": false,
             "v2.bulk_update_org_group_memberships": false,
             "v2.create_org_group": false,
             "v2.create_org_group_policy": false,
diff --git a/lib/datadog_api_client/inflector.rb b/lib/datadog_api_client/inflector.rb
index 9692211d2a95..abbf1654651c 100644
--- a/lib/datadog_api_client/inflector.rb
+++ b/lib/datadog_api_client/inflector.rb
@@ -2234,6 +2234,9 @@ def overrides
           "v2.cost_tag_keys_response" => "CostTagKeysResponse",
           "v2.cost_tag_key_type" => "CostTagKeyType",
           "v2.cost_tag_metadata_daily_filter" => "CostTagMetadataDailyFilter",
+          "v2.cost_tag_metadata_month" => "CostTagMetadataMonth",
+          "v2.cost_tag_metadata_months_response" => "CostTagMetadataMonthsResponse",
+          "v2.cost_tag_metadata_month_type" => "CostTagMetadataMonthType",
           "v2.cost_tags_response" => "CostTagsResponse",
           "v2.cost_tag_type" => "CostTagType",
           "v2.coverage_summary_attributes" => "CoverageSummaryAttributes",
@@ -4439,17 +4442,6 @@ def overrides
           "v2.nullable_relationship_to_user_data" => "NullableRelationshipToUserData",
           "v2.nullable_user_relationship" => "NullableUserRelationship",
           "v2.nullable_user_relationship_data" => "NullableUserRelationshipData",
-          "v2.o_auth_client_registration_error" => "OAuthClientRegistrationError",
-          "v2.o_auth_client_registration_grant_type" => "OAuthClientRegistrationGrantType",
-          "v2.o_auth_client_registration_request" => "OAuthClientRegistrationRequest",
-          "v2.o_auth_client_registration_response" => "OAuthClientRegistrationResponse",
-          "v2.o_auth_client_registration_response_type" => "OAuthClientRegistrationResponseType",
-          "v2.o_auth_oidc_scope" => "OAuthOidcScope",
-          "v2.o_auth_scopes_restriction" => "OAuthScopesRestriction",
-          "v2.o_auth_scopes_restriction_response" => "OAuthScopesRestrictionResponse",
-          "v2.o_auth_scopes_restriction_response_attributes" => "OAuthScopesRestrictionResponseAttributes",
-          "v2.o_auth_scopes_restriction_response_data" => "OAuthScopesRestrictionResponseData",
-          "v2.o_auth_scopes_restriction_type" => "OAuthScopesRestrictionType",
           "v2.observability_pipeline" => "ObservabilityPipeline",
           "v2.observability_pipeline_add_env_vars_processor" => "ObservabilityPipelineAddEnvVarsProcessor",
           "v2.observability_pipeline_add_env_vars_processor_type" => "ObservabilityPipelineAddEnvVarsProcessorType",
@@ -4740,6 +4732,9 @@ def overrides
           "v2.observability_pipeline_splunk_hec_destination_encoding" => "ObservabilityPipelineSplunkHecDestinationEncoding",
           "v2.observability_pipeline_splunk_hec_destination_token_strategy" => "ObservabilityPipelineSplunkHecDestinationTokenStrategy",
           "v2.observability_pipeline_splunk_hec_destination_type" => "ObservabilityPipelineSplunkHecDestinationType",
+          "v2.observability_pipeline_splunk_hec_metrics_destination" => "ObservabilityPipelineSplunkHecMetricsDestination",
+          "v2.observability_pipeline_splunk_hec_metrics_destination_compression" => "ObservabilityPipelineSplunkHecMetricsDestinationCompression",
+          "v2.observability_pipeline_splunk_hec_metrics_destination_type" => "ObservabilityPipelineSplunkHecMetricsDestinationType",
           "v2.observability_pipeline_splunk_hec_source" => "ObservabilityPipelineSplunkHecSource",
           "v2.observability_pipeline_splunk_hec_source_type" => "ObservabilityPipelineSplunkHecSourceType",
           "v2.observability_pipeline_splunk_hec_source_valid_token" => "ObservabilityPipelineSplunkHecSourceValidToken",
@@ -6837,10 +6832,6 @@ def overrides
           "v2.upsert_cloud_inventory_sync_config_request" => "UpsertCloudInventorySyncConfigRequest",
           "v2.upsert_cloud_inventory_sync_config_request_attributes" => "UpsertCloudInventorySyncConfigRequestAttributes",
           "v2.upsert_cloud_inventory_sync_config_request_data" => "UpsertCloudInventorySyncConfigRequestData",
-          "v2.upsert_o_auth_scopes_restriction_data" => "UpsertOAuthScopesRestrictionData",
-          "v2.upsert_o_auth_scopes_restriction_data_attributes" => "UpsertOAuthScopesRestrictionDataAttributes",
-          "v2.upsert_o_auth_scopes_restriction_request" => "UpsertOAuthScopesRestrictionRequest",
-          "v2.upsert_o_auth_scopes_restriction_type" => "UpsertOAuthScopesRestrictionType",
           "v2.urgency" => "Urgency",
           "v2.url_param" => "UrlParam",
           "v2.url_param_update" => "UrlParamUpdate",
@@ -7107,7 +7098,6 @@ def overrides
         "v2.model_lab_api_api" => "ModelLabAPIAPI",
         "v2.monitors_api" => "MonitorsAPI",
         "v2.network_device_monitoring_api" => "NetworkDeviceMonitoringAPI",
-        "v2.o_auth2_client_public_api" => "OAuth2ClientPublicAPI",
         "v2.observability_pipelines_api" => "ObservabilityPipelinesAPI",
         "v2.oci_integration_api" => "OCIIntegrationAPI",
         "v2.okta_integration_api" => "OktaIntegrationAPI",
diff --git a/lib/datadog_api_client/v2/api/cloud_cost_management_api.rb b/lib/datadog_api_client/v2/api/cloud_cost_management_api.rb
index a2e6e2ae335f..5b81f8a65ee6 100644
--- a/lib/datadog_api_client/v2/api/cloud_cost_management_api.rb
+++ b/lib/datadog_api_client/v2/api/cloud_cost_management_api.rb
@@ -3039,6 +3039,79 @@ def list_cost_tag_metadata_metrics_with_http_info(filter_month, opts = {})
       return data, status_code, headers
     end
 
+    # List Cloud Cost Management tag metadata months.
+    #
+    # @see #list_cost_tag_metadata_months_with_http_info
+    def list_cost_tag_metadata_months(filter_provider, opts = {})
+      data, _status_code, _headers = list_cost_tag_metadata_months_with_http_info(filter_provider, opts)
+      data
+    end
+
+    # List Cloud Cost Management tag metadata months.
+    #
+    # List months that have Cloud Cost Management tag metadata for a given provider,
+    # ordered most-recent first. The response is capped at 36 months.
+    #
+    # @param filter_provider [String] Provider to scope the query to. Use the value of the `providername` tag in CCM (for example, `aws`, `azure`, `gcp`, `Oracle`, `Confluent Cloud`, `Snowflake`). For costs uploaded through the Custom Costs API, use `custom`. Values are case-sensitive.
+    # @param opts [Hash] the optional parameters
+    # @return [Array<(CostTagMetadataMonthsResponse, Integer, Hash)>] CostTagMetadataMonthsResponse data, response status code and response headers
+    def list_cost_tag_metadata_months_with_http_info(filter_provider, opts = {})
+      unstable_enabled = @api_client.config.unstable_operations["v2.list_cost_tag_metadata_months".to_sym]
+      if unstable_enabled
+        @api_client.config.logger.warn format("Using unstable operation '%s'", "v2.list_cost_tag_metadata_months")
+      else
+        raise DatadogAPIClient::APIError.new(message: format("Unstable operation '%s' is disabled", "v2.list_cost_tag_metadata_months"))
+      end
+
+      if @api_client.config.debugging
+        @api_client.config.logger.debug 'Calling API: CloudCostManagementAPI.list_cost_tag_metadata_months ...'
+      end
+      # verify the required parameter 'filter_provider' is set
+      if @api_client.config.client_side_validation && filter_provider.nil?
+        fail ArgumentError, "Missing the required parameter 'filter_provider' when calling CloudCostManagementAPI.list_cost_tag_metadata_months"
+      end
+      # resource path
+      local_var_path = '/api/v2/cost/tag_metadata/months'
+
+      # query parameters
+      query_params = opts[:query_params] || {}
+      query_params[:'filter[provider]'] = filter_provider
+
+      # header parameters
+      header_params = opts[:header_params] || {}
+      # HTTP header 'Accept' (if needed)
+      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
+
+      # form parameters
+      form_params = opts[:form_params] || {}
+
+      # http body (model)
+      post_body = opts[:debug_body]
+
+      # return_type
+      return_type = opts[:debug_return_type] || 'CostTagMetadataMonthsResponse'
+
+      # auth_names
+      auth_names = opts[:debug_auth_names] || [:apiKeyAuth, :appKeyAuth, :AuthZ]
+
+      new_options = opts.merge(
+        :operation => :list_cost_tag_metadata_months,
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => return_type,
+        :api_version => "V2"
+      )
+
+      data, status_code, headers = @api_client.call_api(Net::HTTP::Get, local_var_path, new_options)
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: CloudCostManagementAPI#list_cost_tag_metadata_months\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # List Cloud Cost Management orchestrators.
     #
     # @see #list_cost_tag_metadata_orchestrators_with_http_info
diff --git a/lib/datadog_api_client/v2/api/o_auth2_client_public_api.rb b/lib/datadog_api_client/v2/api/o_auth2_client_public_api.rb
deleted file mode 100644
index 1264fef6c088..000000000000
--- a/lib/datadog_api_client/v2/api/o_auth2_client_public_api.rb
+++ /dev/null
@@ -1,319 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'cgi'
-
-module DatadogAPIClient::V2
-  class OAuth2ClientPublicAPI
-    attr_accessor :api_client
-
-    def initialize(api_client = DatadogAPIClient::APIClient.default)
-      @api_client = api_client
-    end
-
-    # Delete an OAuth2 client scopes restriction.
-    #
-    # @see #delete_scopes_restriction_with_http_info
-    def delete_scopes_restriction(client_uuid, opts = {})
-      delete_scopes_restriction_with_http_info(client_uuid, opts)
-      nil
-    end
-
-    # Delete an OAuth2 client scopes restriction.
-    #
-    # Delete the scopes restriction configured for the OAuth2 client.
-    #
-    # @param client_uuid [UUID] UUID of the OAuth2 client.
-    # @param opts [Hash] the optional parameters
-    # @return [Array<(nil, Integer, Hash)>] nil, response status code and response headers
-    def delete_scopes_restriction_with_http_info(client_uuid, opts = {})
-      unstable_enabled = @api_client.config.unstable_operations["v2.delete_scopes_restriction".to_sym]
-      if unstable_enabled
-        @api_client.config.logger.warn format("Using unstable operation '%s'", "v2.delete_scopes_restriction")
-      else
-        raise DatadogAPIClient::APIError.new(message: format("Unstable operation '%s' is disabled", "v2.delete_scopes_restriction"))
-      end
-
-      if @api_client.config.debugging
-        @api_client.config.logger.debug 'Calling API: OAuth2ClientPublicAPI.delete_scopes_restriction ...'
-      end
-      # verify the required parameter 'client_uuid' is set
-      if @api_client.config.client_side_validation && client_uuid.nil?
-        fail ArgumentError, "Missing the required parameter 'client_uuid' when calling OAuth2ClientPublicAPI.delete_scopes_restriction"
-      end
-      # resource path
-      local_var_path = '/api/v2/oauth2/clients/{client_uuid}/scopes_restriction'.sub('{client_uuid}', CGI.escape(client_uuid.to_s).gsub('%2F', '/'))
-
-      # query parameters
-      query_params = opts[:query_params] || {}
-
-      # header parameters
-      header_params = opts[:header_params] || {}
-      # HTTP header 'Accept' (if needed)
-      header_params['Accept'] = @api_client.select_header_accept(['*/*'])
-
-      # form parameters
-      form_params = opts[:form_params] || {}
-
-      # http body (model)
-      post_body = opts[:debug_body]
-
-      # return_type
-      return_type = opts[:debug_return_type]
-
-      # auth_names
-      auth_names = opts[:debug_auth_names] || [:apiKeyAuth, :appKeyAuth]
-
-      new_options = opts.merge(
-        :operation => :delete_scopes_restriction,
-        :header_params => header_params,
-        :query_params => query_params,
-        :form_params => form_params,
-        :body => post_body,
-        :auth_names => auth_names,
-        :return_type => return_type,
-        :api_version => "V2"
-      )
-
-      data, status_code, headers = @api_client.call_api(Net::HTTP::Delete, local_var_path, new_options)
-      if @api_client.config.debugging
-        @api_client.config.logger.debug "API called: OAuth2ClientPublicAPI#delete_scopes_restriction\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
-      end
-      return data, status_code, headers
-    end
-
-    # Get an OAuth2 client scopes restriction.
-    #
-    # @see #get_scopes_restriction_with_http_info
-    def get_scopes_restriction(client_uuid, opts = {})
-      data, _status_code, _headers = get_scopes_restriction_with_http_info(client_uuid, opts)
-      data
-    end
-
-    # Get an OAuth2 client scopes restriction.
-    #
-    # Get the scopes restriction configured for the OAuth2 client.
-    #
-    # @param client_uuid [UUID] UUID of the OAuth2 client.
-    # @param opts [Hash] the optional parameters
-    # @return [Array<(OAuthScopesRestrictionResponse, Integer, Hash)>] OAuthScopesRestrictionResponse data, response status code and response headers
-    def get_scopes_restriction_with_http_info(client_uuid, opts = {})
-      unstable_enabled = @api_client.config.unstable_operations["v2.get_scopes_restriction".to_sym]
-      if unstable_enabled
-        @api_client.config.logger.warn format("Using unstable operation '%s'", "v2.get_scopes_restriction")
-      else
-        raise DatadogAPIClient::APIError.new(message: format("Unstable operation '%s' is disabled", "v2.get_scopes_restriction"))
-      end
-
-      if @api_client.config.debugging
-        @api_client.config.logger.debug 'Calling API: OAuth2ClientPublicAPI.get_scopes_restriction ...'
-      end
-      # verify the required parameter 'client_uuid' is set
-      if @api_client.config.client_side_validation && client_uuid.nil?
-        fail ArgumentError, "Missing the required parameter 'client_uuid' when calling OAuth2ClientPublicAPI.get_scopes_restriction"
-      end
-      # resource path
-      local_var_path = '/api/v2/oauth2/clients/{client_uuid}/scopes_restriction'.sub('{client_uuid}', CGI.escape(client_uuid.to_s).gsub('%2F', '/'))
-
-      # query parameters
-      query_params = opts[:query_params] || {}
-
-      # header parameters
-      header_params = opts[:header_params] || {}
-      # HTTP header 'Accept' (if needed)
-      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
-
-      # form parameters
-      form_params = opts[:form_params] || {}
-
-      # http body (model)
-      post_body = opts[:debug_body]
-
-      # return_type
-      return_type = opts[:debug_return_type] || 'OAuthScopesRestrictionResponse'
-
-      # auth_names
-      auth_names = opts[:debug_auth_names] || [:apiKeyAuth, :appKeyAuth]
-
-      new_options = opts.merge(
-        :operation => :get_scopes_restriction,
-        :header_params => header_params,
-        :query_params => query_params,
-        :form_params => form_params,
-        :body => post_body,
-        :auth_names => auth_names,
-        :return_type => return_type,
-        :api_version => "V2"
-      )
-
-      data, status_code, headers = @api_client.call_api(Net::HTTP::Get, local_var_path, new_options)
-      if @api_client.config.debugging
-        @api_client.config.logger.debug "API called: OAuth2ClientPublicAPI#get_scopes_restriction\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
-      end
-      return data, status_code, headers
-    end
-
-    # Register an OAuth2 client.
-    #
-    # @see #register_o_auth_client_with_http_info
-    def register_o_auth_client(body, opts = {})
-      data, _status_code, _headers = register_o_auth_client_with_http_info(body, opts)
-      data
-    end
-
-    # Register an OAuth2 client.
-    #
-    # Register an OAuth2 client using the Dynamic Client Registration protocol defined in RFC 7591.
-    #
-    # @param body [OAuthClientRegistrationRequest] 
-    # @param opts [Hash] the optional parameters
-    # @return [Array<(OAuthClientRegistrationResponse, Integer, Hash)>] OAuthClientRegistrationResponse data, response status code and response headers
-    def register_o_auth_client_with_http_info(body, opts = {})
-      unstable_enabled = @api_client.config.unstable_operations["v2.register_o_auth_client".to_sym]
-      if unstable_enabled
-        @api_client.config.logger.warn format("Using unstable operation '%s'", "v2.register_o_auth_client")
-      else
-        raise DatadogAPIClient::APIError.new(message: format("Unstable operation '%s' is disabled", "v2.register_o_auth_client"))
-      end
-
-      if @api_client.config.debugging
-        @api_client.config.logger.debug 'Calling API: OAuth2ClientPublicAPI.register_o_auth_client ...'
-      end
-      # verify the required parameter 'body' is set
-      if @api_client.config.client_side_validation && body.nil?
-        fail ArgumentError, "Missing the required parameter 'body' when calling OAuth2ClientPublicAPI.register_o_auth_client"
-      end
-      # resource path
-      local_var_path = '/api/v2/oauth2/register'
-
-      # query parameters
-      query_params = opts[:query_params] || {}
-
-      # header parameters
-      header_params = opts[:header_params] || {}
-      # HTTP header 'Accept' (if needed)
-      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
-      # HTTP header 'Content-Type'
-      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])
-
-      # form parameters
-      form_params = opts[:form_params] || {}
-
-      # http body (model)
-      post_body = opts[:debug_body] || @api_client.object_to_http_body(body)
-
-      # return_type
-      return_type = opts[:debug_return_type] || 'OAuthClientRegistrationResponse'
-
-      # auth_names
-      auth_names = opts[:debug_auth_names] || []
-
-      new_options = opts.merge(
-        :operation => :register_o_auth_client,
-        :header_params => header_params,
-        :query_params => query_params,
-        :form_params => form_params,
-        :body => post_body,
-        :auth_names => auth_names,
-        :return_type => return_type,
-        :api_version => "V2"
-      )
-
-      data, status_code, headers = @api_client.call_api(Net::HTTP::Post, local_var_path, new_options)
-      if @api_client.config.debugging
-        @api_client.config.logger.debug "API called: OAuth2ClientPublicAPI#register_o_auth_client\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
-      end
-      return data, status_code, headers
-    end
-
-    # Upsert an OAuth2 client scopes restriction.
-    #
-    # @see #upsert_scopes_restriction_with_http_info
-    def upsert_scopes_restriction(client_uuid, body, opts = {})
-      data, _status_code, _headers = upsert_scopes_restriction_with_http_info(client_uuid, body, opts)
-      data
-    end
-
-    # Upsert an OAuth2 client scopes restriction.
-    #
-    # Create or update the scopes restriction configured for the OAuth2 client.
-    #
-    # @param client_uuid [UUID] UUID of the OAuth2 client.
-    # @param body [UpsertOAuthScopesRestrictionRequest] 
-    # @param opts [Hash] the optional parameters
-    # @return [Array<(OAuthScopesRestrictionResponse, Integer, Hash)>] OAuthScopesRestrictionResponse data, response status code and response headers
-    def upsert_scopes_restriction_with_http_info(client_uuid, body, opts = {})
-      unstable_enabled = @api_client.config.unstable_operations["v2.upsert_scopes_restriction".to_sym]
-      if unstable_enabled
-        @api_client.config.logger.warn format("Using unstable operation '%s'", "v2.upsert_scopes_restriction")
-      else
-        raise DatadogAPIClient::APIError.new(message: format("Unstable operation '%s' is disabled", "v2.upsert_scopes_restriction"))
-      end
-
-      if @api_client.config.debugging
-        @api_client.config.logger.debug 'Calling API: OAuth2ClientPublicAPI.upsert_scopes_restriction ...'
-      end
-      # verify the required parameter 'client_uuid' is set
-      if @api_client.config.client_side_validation && client_uuid.nil?
-        fail ArgumentError, "Missing the required parameter 'client_uuid' when calling OAuth2ClientPublicAPI.upsert_scopes_restriction"
-      end
-      # verify the required parameter 'body' is set
-      if @api_client.config.client_side_validation && body.nil?
-        fail ArgumentError, "Missing the required parameter 'body' when calling OAuth2ClientPublicAPI.upsert_scopes_restriction"
-      end
-      # resource path
-      local_var_path = '/api/v2/oauth2/clients/{client_uuid}/scopes_restriction'.sub('{client_uuid}', CGI.escape(client_uuid.to_s).gsub('%2F', '/'))
-
-      # query parameters
-      query_params = opts[:query_params] || {}
-
-      # header parameters
-      header_params = opts[:header_params] || {}
-      # HTTP header 'Accept' (if needed)
-      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
-      # HTTP header 'Content-Type'
-      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])
-
-      # form parameters
-      form_params = opts[:form_params] || {}
-
-      # http body (model)
-      post_body = opts[:debug_body] || @api_client.object_to_http_body(body)
-
-      # return_type
-      return_type = opts[:debug_return_type] || 'OAuthScopesRestrictionResponse'
-
-      # auth_names
-      auth_names = opts[:debug_auth_names] || [:apiKeyAuth, :appKeyAuth]
-
-      new_options = opts.merge(
-        :operation => :upsert_scopes_restriction,
-        :header_params => header_params,
-        :query_params => query_params,
-        :form_params => form_params,
-        :body => post_body,
-        :auth_names => auth_names,
-        :return_type => return_type,
-        :api_version => "V2"
-      )
-
-      data, status_code, headers = @api_client.call_api(Net::HTTP::Post, local_var_path, new_options)
-      if @api_client.config.debugging
-        @api_client.config.logger.debug "API called: OAuth2ClientPublicAPI#upsert_scopes_restriction\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
-      end
-      return data, status_code, headers
-    end
-  end
-end
diff --git a/lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_data.rb b/lib/datadog_api_client/v2/models/cost_tag_metadata_month.rb
similarity index 79%
rename from lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_data.rb
rename to lib/datadog_api_client/v2/models/cost_tag_metadata_month.rb
index 6cae03a85eec..17087b4346cc 100644
--- a/lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_data.rb
+++ b/lib/datadog_api_client/v2/models/cost_tag_metadata_month.rb
@@ -17,14 +17,14 @@
 require 'time'
 
 module DatadogAPIClient::V2
-  # Data object of an upsert OAuth2 scopes restriction request.
-  class UpsertOAuthScopesRestrictionData
+  # A month that has Cloud Cost Management tag metadata available for a given provider.
+  class CostTagMetadataMonth
     include BaseGenericModel
 
-    # Attributes of an upsert OAuth2 scopes restriction request.
-    attr_accessor :attributes
+    # The month, in `YYYY-MM` format.
+    attr_reader :id
 
-    # JSON:API resource type for an upsert OAuth2 client scopes restriction request.
+    # Type of the Cloud Cost Management tag metadata month resource.
     attr_reader :type
 
     attr_accessor :additional_properties
@@ -33,7 +33,7 @@ class UpsertOAuthScopesRestrictionData
     # @!visibility private
     def self.attribute_map
       {
-        :'attributes' => :'attributes',
+        :'id' => :'id',
         :'type' => :'type'
       }
     end
@@ -42,8 +42,8 @@ def self.attribute_map
     # @!visibility private
     def self.openapi_types
       {
-        :'attributes' => :'UpsertOAuthScopesRestrictionDataAttributes',
-        :'type' => :'UpsertOAuthScopesRestrictionType'
+        :'id' => :'String',
+        :'type' => :'CostTagMetadataMonthType'
       }
     end
 
@@ -52,7 +52,7 @@ def self.openapi_types
     # @!visibility private
     def initialize(attributes = {})
       if (!attributes.is_a?(Hash))
-        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::UpsertOAuthScopesRestrictionData` initialize method"
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::CostTagMetadataMonth` initialize method"
       end
 
       self.additional_properties = {}
@@ -65,8 +65,8 @@ def initialize(attributes = {})
         end
       }
 
-      if attributes.key?(:'attributes')
-        self.attributes = attributes[:'attributes']
+      if attributes.key?(:'id')
+        self.id = attributes[:'id']
       end
 
       if attributes.key?(:'type')
@@ -78,10 +78,21 @@ def initialize(attributes = {})
     # @return true if the model is valid
     # @!visibility private
     def valid?
+      return false if @id.nil?
       return false if @type.nil?
       true
     end
 
+    # Custom attribute writer method with validation
+    # @param id [Object] Object to be assigned
+    # @!visibility private
+    def id=(id)
+      if id.nil?
+        fail ArgumentError, 'invalid value for "id", id cannot be nil.'
+      end
+      @id = id
+    end
+
     # Custom attribute writer method with validation
     # @param type [Object] Object to be assigned
     # @!visibility private
@@ -118,7 +129,7 @@ def to_hash
     def ==(o)
       return true if self.equal?(o)
       self.class == o.class &&
-          attributes == o.attributes &&
+          id == o.id &&
           type == o.type &&
           additional_properties == o.additional_properties
     end
@@ -127,7 +138,7 @@ def ==(o)
     # @return [Integer] Hash code
     # @!visibility private
     def hash
-      [attributes, type, additional_properties].hash
+      [id, type, additional_properties].hash
     end
   end
 end
diff --git a/lib/datadog_api_client/v2/models/o_auth_client_registration_response_type.rb b/lib/datadog_api_client/v2/models/cost_tag_metadata_month_type.rb
similarity index 77%
rename from lib/datadog_api_client/v2/models/o_auth_client_registration_response_type.rb
rename to lib/datadog_api_client/v2/models/cost_tag_metadata_month_type.rb
index 6c2847371ff5..f8779112e560 100644
--- a/lib/datadog_api_client/v2/models/o_auth_client_registration_response_type.rb
+++ b/lib/datadog_api_client/v2/models/cost_tag_metadata_month_type.rb
@@ -17,10 +17,10 @@
 require 'time'
 
 module DatadogAPIClient::V2
-  # OAuth 2.0 response type that a registered client may use.
-  class OAuthClientRegistrationResponseType
+  # Type of the Cloud Cost Management tag metadata month resource.
+  class CostTagMetadataMonthType
     include BaseEnumModel
 
-    CODE = "code".freeze
+    COST_TAG_METADATA_MONTH = "cost_tag_metadata_month".freeze
   end
 end
diff --git a/lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_request.rb b/lib/datadog_api_client/v2/models/cost_tag_metadata_months_response.rb
similarity index 87%
rename from lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_request.rb
rename to lib/datadog_api_client/v2/models/cost_tag_metadata_months_response.rb
index 03ba65e4f357..9e3b46d205a9 100644
--- a/lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_request.rb
+++ b/lib/datadog_api_client/v2/models/cost_tag_metadata_months_response.rb
@@ -17,11 +17,11 @@
 require 'time'
 
 module DatadogAPIClient::V2
-  # Request payload for creating or updating the scopes restriction of an OAuth2 client.
-  class UpsertOAuthScopesRestrictionRequest
+  # List of months that have Cloud Cost Management tag metadata for the requested provider, ordered most-recent first and capped at 36 months.
+  class CostTagMetadataMonthsResponse
     include BaseGenericModel
 
-    # Data object of an upsert OAuth2 scopes restriction request.
+    # List of months that have tag metadata available.
     attr_reader :data
 
     attr_accessor :additional_properties
@@ -38,7 +38,7 @@ def self.attribute_map
     # @!visibility private
     def self.openapi_types
       {
-        :'data' => :'UpsertOAuthScopesRestrictionData'
+        :'data' => :'Array<CostTagMetadataMonth>'
       }
     end
 
@@ -47,7 +47,7 @@ def self.openapi_types
     # @!visibility private
     def initialize(attributes = {})
       if (!attributes.is_a?(Hash))
-        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::UpsertOAuthScopesRestrictionRequest` initialize method"
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::CostTagMetadataMonthsResponse` initialize method"
       end
 
       self.additional_properties = {}
@@ -61,7 +61,9 @@ def initialize(attributes = {})
       }
 
       if attributes.key?(:'data')
-        self.data = attributes[:'data']
+        if (value = attributes[:'data']).is_a?(Array)
+          self.data = value
+        end
       end
     end
 
diff --git a/lib/datadog_api_client/v2/models/o_auth_client_registration_error.rb b/lib/datadog_api_client/v2/models/o_auth_client_registration_error.rb
deleted file mode 100644
index a6dd8badabd5..000000000000
--- a/lib/datadog_api_client/v2/models/o_auth_client_registration_error.rb
+++ /dev/null
@@ -1,144 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'date'
-require 'time'
-
-module DatadogAPIClient::V2
-  # Error payload returned by OAuth2 dynamic client registration as defined by RFC 7591.
-  class OAuthClientRegistrationError
-    include BaseGenericModel
-
-    # Single ASCII error code per RFC 7591, such as `invalid_request` or `invalid_client_metadata`.
-    attr_reader :error
-
-    # Human-readable description of the error.
-    attr_reader :error_description
-
-    attr_accessor :additional_properties
-
-    # Attribute mapping from ruby-style variable name to JSON key.
-    # @!visibility private
-    def self.attribute_map
-      {
-        :'error' => :'error',
-        :'error_description' => :'error_description'
-      }
-    end
-
-    # Attribute type mapping.
-    # @!visibility private
-    def self.openapi_types
-      {
-        :'error' => :'String',
-        :'error_description' => :'String'
-      }
-    end
-
-    # Initializes the object
-    # @param attributes [Hash] Model attributes in the form of hash
-    # @!visibility private
-    def initialize(attributes = {})
-      if (!attributes.is_a?(Hash))
-        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::OAuthClientRegistrationError` initialize method"
-      end
-
-      self.additional_properties = {}
-      # check to see if the attribute exists and convert string to symbol for hash key
-      attributes = attributes.each_with_object({}) { |(k, v), h|
-        if (!self.class.attribute_map.key?(k.to_sym))
-          self.additional_properties[k.to_sym] = v
-        else
-          h[k.to_sym] = v
-        end
-      }
-
-      if attributes.key?(:'error')
-        self.error = attributes[:'error']
-      end
-
-      if attributes.key?(:'error_description')
-        self.error_description = attributes[:'error_description']
-      end
-    end
-
-    # Check to see if the all the properties in the model are valid
-    # @return true if the model is valid
-    # @!visibility private
-    def valid?
-      return false if @error.nil?
-      return false if @error_description.nil?
-      true
-    end
-
-    # Custom attribute writer method with validation
-    # @param error [Object] Object to be assigned
-    # @!visibility private
-    def error=(error)
-      if error.nil?
-        fail ArgumentError, 'invalid value for "error", error cannot be nil.'
-      end
-      @error = error
-    end
-
-    # Custom attribute writer method with validation
-    # @param error_description [Object] Object to be assigned
-    # @!visibility private
-    def error_description=(error_description)
-      if error_description.nil?
-        fail ArgumentError, 'invalid value for "error_description", error_description cannot be nil.'
-      end
-      @error_description = error_description
-    end
-
-    # Returns the object in the form of hash, with additionalProperties support.
-    # @return [Hash] Returns the object in the form of hash
-    # @!visibility private
-    def to_hash
-      hash = {}
-      self.class.attribute_map.each_pair do |attr, param|
-        value = self.send(attr)
-        if value.nil?
-          is_nullable = self.class.openapi_nullable.include?(attr)
-          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
-        end
-
-        hash[param] = _to_hash(value)
-      end
-      self.additional_properties.each_pair do |attr, value|
-        hash[attr] = value
-      end
-      hash
-    end
-
-    # Checks equality by comparing each attribute.
-    # @param o [Object] Object to be compared
-    # @!visibility private
-    def ==(o)
-      return true if self.equal?(o)
-      self.class == o.class &&
-          error == o.error &&
-          error_description == o.error_description &&
-          additional_properties == o.additional_properties
-    end
-
-    # Calculates hash code according to all attributes.
-    # @return [Integer] Hash code
-    # @!visibility private
-    def hash
-      [error, error_description, additional_properties].hash
-    end
-  end
-end
diff --git a/lib/datadog_api_client/v2/models/o_auth_client_registration_grant_type.rb b/lib/datadog_api_client/v2/models/o_auth_client_registration_grant_type.rb
deleted file mode 100644
index a8c9a5d5121d..000000000000
--- a/lib/datadog_api_client/v2/models/o_auth_client_registration_grant_type.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'date'
-require 'time'
-
-module DatadogAPIClient::V2
-  # OAuth 2.0 grant type that a registered client may use.
-  class OAuthClientRegistrationGrantType
-    include BaseEnumModel
-
-    AUTHORIZATION_CODE = "authorization_code".freeze
-    REFRESH_TOKEN = "refresh_token".freeze
-  end
-end
diff --git a/lib/datadog_api_client/v2/models/o_auth_client_registration_request.rb b/lib/datadog_api_client/v2/models/o_auth_client_registration_request.rb
deleted file mode 100644
index f6db36a48b4b..000000000000
--- a/lib/datadog_api_client/v2/models/o_auth_client_registration_request.rb
+++ /dev/null
@@ -1,322 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'date'
-require 'time'
-
-module DatadogAPIClient::V2
-  # Request payload for OAuth2 dynamic client registration as defined by RFC 7591.
-  class OAuthClientRegistrationRequest
-    include BaseGenericModel
-
-    # Human-readable name of the client. Control characters are rejected.
-    attr_reader :client_name
-
-    # URL of the home page of the client.
-    attr_reader :client_uri
-
-    # OAuth 2.0 grant types the client may use.
-    # Defaults to `authorization_code` and `refresh_token` when omitted.
-    attr_accessor :grant_types
-
-    # URL referencing the client's JSON Web Key Set.
-    attr_reader :jwks_uri
-
-    # URL referencing a logo for the client.
-    attr_reader :logo_uri
-
-    # URL pointing to the client's privacy policy.
-    attr_reader :policy_uri
-
-    # Array of redirection URI strings used by the client in redirect-based flows.
-    attr_reader :redirect_uris
-
-    # OAuth 2.0 response types the client may use. Only `code` is supported.
-    attr_accessor :response_types
-
-    # Space-separated list of scope values the client may request.
-    attr_reader :scope
-
-    # Requested authentication method for the token endpoint. Only `none` is supported.
-    attr_reader :token_endpoint_auth_method
-
-    # URL pointing to the client's terms of service.
-    attr_reader :tos_uri
-
-    attr_accessor :additional_properties
-
-    # Attribute mapping from ruby-style variable name to JSON key.
-    # @!visibility private
-    def self.attribute_map
-      {
-        :'client_name' => :'client_name',
-        :'client_uri' => :'client_uri',
-        :'grant_types' => :'grant_types',
-        :'jwks_uri' => :'jwks_uri',
-        :'logo_uri' => :'logo_uri',
-        :'policy_uri' => :'policy_uri',
-        :'redirect_uris' => :'redirect_uris',
-        :'response_types' => :'response_types',
-        :'scope' => :'scope',
-        :'token_endpoint_auth_method' => :'token_endpoint_auth_method',
-        :'tos_uri' => :'tos_uri'
-      }
-    end
-
-    # Attribute type mapping.
-    # @!visibility private
-    def self.openapi_types
-      {
-        :'client_name' => :'String',
-        :'client_uri' => :'String',
-        :'grant_types' => :'Array<OAuthClientRegistrationGrantType>',
-        :'jwks_uri' => :'String',
-        :'logo_uri' => :'String',
-        :'policy_uri' => :'String',
-        :'redirect_uris' => :'Array<String>',
-        :'response_types' => :'Array<OAuthClientRegistrationResponseType>',
-        :'scope' => :'String',
-        :'token_endpoint_auth_method' => :'String',
-        :'tos_uri' => :'String'
-      }
-    end
-
-    # Initializes the object
-    # @param attributes [Hash] Model attributes in the form of hash
-    # @!visibility private
-    def initialize(attributes = {})
-      if (!attributes.is_a?(Hash))
-        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::OAuthClientRegistrationRequest` initialize method"
-      end
-
-      self.additional_properties = {}
-      # check to see if the attribute exists and convert string to symbol for hash key
-      attributes = attributes.each_with_object({}) { |(k, v), h|
-        if (!self.class.attribute_map.key?(k.to_sym))
-          self.additional_properties[k.to_sym] = v
-        else
-          h[k.to_sym] = v
-        end
-      }
-
-      if attributes.key?(:'client_name')
-        self.client_name = attributes[:'client_name']
-      end
-
-      if attributes.key?(:'client_uri')
-        self.client_uri = attributes[:'client_uri']
-      end
-
-      if attributes.key?(:'grant_types')
-        if (value = attributes[:'grant_types']).is_a?(Array)
-          self.grant_types = value
-        end
-      end
-
-      if attributes.key?(:'jwks_uri')
-        self.jwks_uri = attributes[:'jwks_uri']
-      end
-
-      if attributes.key?(:'logo_uri')
-        self.logo_uri = attributes[:'logo_uri']
-      end
-
-      if attributes.key?(:'policy_uri')
-        self.policy_uri = attributes[:'policy_uri']
-      end
-
-      if attributes.key?(:'redirect_uris')
-        if (value = attributes[:'redirect_uris']).is_a?(Array)
-          self.redirect_uris = value
-        end
-      end
-
-      if attributes.key?(:'response_types')
-        if (value = attributes[:'response_types']).is_a?(Array)
-          self.response_types = value
-        end
-      end
-
-      if attributes.key?(:'scope')
-        self.scope = attributes[:'scope']
-      end
-
-      if attributes.key?(:'token_endpoint_auth_method')
-        self.token_endpoint_auth_method = attributes[:'token_endpoint_auth_method']
-      end
-
-      if attributes.key?(:'tos_uri')
-        self.tos_uri = attributes[:'tos_uri']
-      end
-    end
-
-    # Check to see if the all the properties in the model are valid
-    # @return true if the model is valid
-    # @!visibility private
-    def valid?
-      return false if @client_name.nil?
-      return false if @client_name.to_s.length > 1000
-      return false if !@client_uri.nil? && @client_uri.to_s.length > 1000
-      return false if !@jwks_uri.nil? && @jwks_uri.to_s.length > 1000
-      return false if !@logo_uri.nil? && @logo_uri.to_s.length > 1000
-      return false if !@policy_uri.nil? && @policy_uri.to_s.length > 1000
-      return false if @redirect_uris.nil?
-      return false if !@scope.nil? && @scope.to_s.length > 1000
-      return false if !@token_endpoint_auth_method.nil? && @token_endpoint_auth_method.to_s.length > 20
-      return false if !@tos_uri.nil? && @tos_uri.to_s.length > 1000
-      true
-    end
-
-    # Custom attribute writer method with validation
-    # @param client_name [Object] Object to be assigned
-    # @!visibility private
-    def client_name=(client_name)
-      if client_name.nil?
-        fail ArgumentError, 'invalid value for "client_name", client_name cannot be nil.'
-      end
-      if client_name.to_s.length > 1000
-        fail ArgumentError, 'invalid value for "client_name", the character length must be smaller than or equal to 1000.'
-      end
-      @client_name = client_name
-    end
-
-    # Custom attribute writer method with validation
-    # @param client_uri [Object] Object to be assigned
-    # @!visibility private
-    def client_uri=(client_uri)
-      if !client_uri.nil? && client_uri.to_s.length > 1000
-        fail ArgumentError, 'invalid value for "client_uri", the character length must be smaller than or equal to 1000.'
-      end
-      @client_uri = client_uri
-    end
-
-    # Custom attribute writer method with validation
-    # @param jwks_uri [Object] Object to be assigned
-    # @!visibility private
-    def jwks_uri=(jwks_uri)
-      if !jwks_uri.nil? && jwks_uri.to_s.length > 1000
-        fail ArgumentError, 'invalid value for "jwks_uri", the character length must be smaller than or equal to 1000.'
-      end
-      @jwks_uri = jwks_uri
-    end
-
-    # Custom attribute writer method with validation
-    # @param logo_uri [Object] Object to be assigned
-    # @!visibility private
-    def logo_uri=(logo_uri)
-      if !logo_uri.nil? && logo_uri.to_s.length > 1000
-        fail ArgumentError, 'invalid value for "logo_uri", the character length must be smaller than or equal to 1000.'
-      end
-      @logo_uri = logo_uri
-    end
-
-    # Custom attribute writer method with validation
-    # @param policy_uri [Object] Object to be assigned
-    # @!visibility private
-    def policy_uri=(policy_uri)
-      if !policy_uri.nil? && policy_uri.to_s.length > 1000
-        fail ArgumentError, 'invalid value for "policy_uri", the character length must be smaller than or equal to 1000.'
-      end
-      @policy_uri = policy_uri
-    end
-
-    # Custom attribute writer method with validation
-    # @param redirect_uris [Object] Object to be assigned
-    # @!visibility private
-    def redirect_uris=(redirect_uris)
-      if redirect_uris.nil?
-        fail ArgumentError, 'invalid value for "redirect_uris", redirect_uris cannot be nil.'
-      end
-      @redirect_uris = redirect_uris
-    end
-
-    # Custom attribute writer method with validation
-    # @param scope [Object] Object to be assigned
-    # @!visibility private
-    def scope=(scope)
-      if !scope.nil? && scope.to_s.length > 1000
-        fail ArgumentError, 'invalid value for "scope", the character length must be smaller than or equal to 1000.'
-      end
-      @scope = scope
-    end
-
-    # Custom attribute writer method with validation
-    # @param token_endpoint_auth_method [Object] Object to be assigned
-    # @!visibility private
-    def token_endpoint_auth_method=(token_endpoint_auth_method)
-      if !token_endpoint_auth_method.nil? && token_endpoint_auth_method.to_s.length > 20
-        fail ArgumentError, 'invalid value for "token_endpoint_auth_method", the character length must be smaller than or equal to 20.'
-      end
-      @token_endpoint_auth_method = token_endpoint_auth_method
-    end
-
-    # Custom attribute writer method with validation
-    # @param tos_uri [Object] Object to be assigned
-    # @!visibility private
-    def tos_uri=(tos_uri)
-      if !tos_uri.nil? && tos_uri.to_s.length > 1000
-        fail ArgumentError, 'invalid value for "tos_uri", the character length must be smaller than or equal to 1000.'
-      end
-      @tos_uri = tos_uri
-    end
-
-    # Returns the object in the form of hash, with additionalProperties support.
-    # @return [Hash] Returns the object in the form of hash
-    # @!visibility private
-    def to_hash
-      hash = {}
-      self.class.attribute_map.each_pair do |attr, param|
-        value = self.send(attr)
-        if value.nil?
-          is_nullable = self.class.openapi_nullable.include?(attr)
-          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
-        end
-
-        hash[param] = _to_hash(value)
-      end
-      self.additional_properties.each_pair do |attr, value|
-        hash[attr] = value
-      end
-      hash
-    end
-
-    # Checks equality by comparing each attribute.
-    # @param o [Object] Object to be compared
-    # @!visibility private
-    def ==(o)
-      return true if self.equal?(o)
-      self.class == o.class &&
-          client_name == o.client_name &&
-          client_uri == o.client_uri &&
-          grant_types == o.grant_types &&
-          jwks_uri == o.jwks_uri &&
-          logo_uri == o.logo_uri &&
-          policy_uri == o.policy_uri &&
-          redirect_uris == o.redirect_uris &&
-          response_types == o.response_types &&
-          scope == o.scope &&
-          token_endpoint_auth_method == o.token_endpoint_auth_method &&
-          tos_uri == o.tos_uri &&
-          additional_properties == o.additional_properties
-    end
-
-    # Calculates hash code according to all attributes.
-    # @return [Integer] Hash code
-    # @!visibility private
-    def hash
-      [client_name, client_uri, grant_types, jwks_uri, logo_uri, policy_uri, redirect_uris, response_types, scope, token_endpoint_auth_method, tos_uri, additional_properties].hash
-    end
-  end
-end
diff --git a/lib/datadog_api_client/v2/models/o_auth_client_registration_response.rb b/lib/datadog_api_client/v2/models/o_auth_client_registration_response.rb
deleted file mode 100644
index 4b9ef409a5ad..000000000000
--- a/lib/datadog_api_client/v2/models/o_auth_client_registration_response.rb
+++ /dev/null
@@ -1,234 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'date'
-require 'time'
-
-module DatadogAPIClient::V2
-  # Response payload for a successful OAuth2 dynamic client registration as defined by RFC 7591.
-  class OAuthClientRegistrationResponse
-    include BaseGenericModel
-
-    # Unique identifier assigned to the registered client.
-    attr_reader :client_id
-
-    # Human-readable name of the client.
-    attr_reader :client_name
-
-    # OAuth 2.0 grant types registered for the client.
-    attr_reader :grant_types
-
-    # Redirection URIs registered for the client.
-    attr_reader :redirect_uris
-
-    # OAuth 2.0 response types registered for the client.
-    attr_reader :response_types
-
-    # Authentication method registered for the token endpoint. Always `none`.
-    attr_reader :token_endpoint_auth_method
-
-    attr_accessor :additional_properties
-
-    # Attribute mapping from ruby-style variable name to JSON key.
-    # @!visibility private
-    def self.attribute_map
-      {
-        :'client_id' => :'client_id',
-        :'client_name' => :'client_name',
-        :'grant_types' => :'grant_types',
-        :'redirect_uris' => :'redirect_uris',
-        :'response_types' => :'response_types',
-        :'token_endpoint_auth_method' => :'token_endpoint_auth_method'
-      }
-    end
-
-    # Attribute type mapping.
-    # @!visibility private
-    def self.openapi_types
-      {
-        :'client_id' => :'UUID',
-        :'client_name' => :'String',
-        :'grant_types' => :'Array<OAuthClientRegistrationGrantType>',
-        :'redirect_uris' => :'Array<String>',
-        :'response_types' => :'Array<OAuthClientRegistrationResponseType>',
-        :'token_endpoint_auth_method' => :'String'
-      }
-    end
-
-    # Initializes the object
-    # @param attributes [Hash] Model attributes in the form of hash
-    # @!visibility private
-    def initialize(attributes = {})
-      if (!attributes.is_a?(Hash))
-        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::OAuthClientRegistrationResponse` initialize method"
-      end
-
-      self.additional_properties = {}
-      # check to see if the attribute exists and convert string to symbol for hash key
-      attributes = attributes.each_with_object({}) { |(k, v), h|
-        if (!self.class.attribute_map.key?(k.to_sym))
-          self.additional_properties[k.to_sym] = v
-        else
-          h[k.to_sym] = v
-        end
-      }
-
-      if attributes.key?(:'client_id')
-        self.client_id = attributes[:'client_id']
-      end
-
-      if attributes.key?(:'client_name')
-        self.client_name = attributes[:'client_name']
-      end
-
-      if attributes.key?(:'grant_types')
-        if (value = attributes[:'grant_types']).is_a?(Array)
-          self.grant_types = value
-        end
-      end
-
-      if attributes.key?(:'redirect_uris')
-        if (value = attributes[:'redirect_uris']).is_a?(Array)
-          self.redirect_uris = value
-        end
-      end
-
-      if attributes.key?(:'response_types')
-        if (value = attributes[:'response_types']).is_a?(Array)
-          self.response_types = value
-        end
-      end
-
-      if attributes.key?(:'token_endpoint_auth_method')
-        self.token_endpoint_auth_method = attributes[:'token_endpoint_auth_method']
-      end
-    end
-
-    # Check to see if the all the properties in the model are valid
-    # @return true if the model is valid
-    # @!visibility private
-    def valid?
-      return false if @client_id.nil?
-      return false if @client_name.nil?
-      return false if @grant_types.nil?
-      return false if @redirect_uris.nil?
-      return false if @response_types.nil?
-      return false if @token_endpoint_auth_method.nil?
-      true
-    end
-
-    # Custom attribute writer method with validation
-    # @param client_id [Object] Object to be assigned
-    # @!visibility private
-    def client_id=(client_id)
-      if client_id.nil?
-        fail ArgumentError, 'invalid value for "client_id", client_id cannot be nil.'
-      end
-      @client_id = client_id
-    end
-
-    # Custom attribute writer method with validation
-    # @param client_name [Object] Object to be assigned
-    # @!visibility private
-    def client_name=(client_name)
-      if client_name.nil?
-        fail ArgumentError, 'invalid value for "client_name", client_name cannot be nil.'
-      end
-      @client_name = client_name
-    end
-
-    # Custom attribute writer method with validation
-    # @param grant_types [Object] Object to be assigned
-    # @!visibility private
-    def grant_types=(grant_types)
-      if grant_types.nil?
-        fail ArgumentError, 'invalid value for "grant_types", grant_types cannot be nil.'
-      end
-      @grant_types = grant_types
-    end
-
-    # Custom attribute writer method with validation
-    # @param redirect_uris [Object] Object to be assigned
-    # @!visibility private
-    def redirect_uris=(redirect_uris)
-      if redirect_uris.nil?
-        fail ArgumentError, 'invalid value for "redirect_uris", redirect_uris cannot be nil.'
-      end
-      @redirect_uris = redirect_uris
-    end
-
-    # Custom attribute writer method with validation
-    # @param response_types [Object] Object to be assigned
-    # @!visibility private
-    def response_types=(response_types)
-      if response_types.nil?
-        fail ArgumentError, 'invalid value for "response_types", response_types cannot be nil.'
-      end
-      @response_types = response_types
-    end
-
-    # Custom attribute writer method with validation
-    # @param token_endpoint_auth_method [Object] Object to be assigned
-    # @!visibility private
-    def token_endpoint_auth_method=(token_endpoint_auth_method)
-      if token_endpoint_auth_method.nil?
-        fail ArgumentError, 'invalid value for "token_endpoint_auth_method", token_endpoint_auth_method cannot be nil.'
-      end
-      @token_endpoint_auth_method = token_endpoint_auth_method
-    end
-
-    # Returns the object in the form of hash, with additionalProperties support.
-    # @return [Hash] Returns the object in the form of hash
-    # @!visibility private
-    def to_hash
-      hash = {}
-      self.class.attribute_map.each_pair do |attr, param|
-        value = self.send(attr)
-        if value.nil?
-          is_nullable = self.class.openapi_nullable.include?(attr)
-          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
-        end
-
-        hash[param] = _to_hash(value)
-      end
-      self.additional_properties.each_pair do |attr, value|
-        hash[attr] = value
-      end
-      hash
-    end
-
-    # Checks equality by comparing each attribute.
-    # @param o [Object] Object to be compared
-    # @!visibility private
-    def ==(o)
-      return true if self.equal?(o)
-      self.class == o.class &&
-          client_id == o.client_id &&
-          client_name == o.client_name &&
-          grant_types == o.grant_types &&
-          redirect_uris == o.redirect_uris &&
-          response_types == o.response_types &&
-          token_endpoint_auth_method == o.token_endpoint_auth_method &&
-          additional_properties == o.additional_properties
-    end
-
-    # Calculates hash code according to all attributes.
-    # @return [Integer] Hash code
-    # @!visibility private
-    def hash
-      [client_id, client_name, grant_types, redirect_uris, response_types, token_endpoint_auth_method, additional_properties].hash
-    end
-  end
-end
diff --git a/lib/datadog_api_client/v2/models/o_auth_oidc_scope.rb b/lib/datadog_api_client/v2/models/o_auth_oidc_scope.rb
deleted file mode 100644
index 4ae4befd6609..000000000000
--- a/lib/datadog_api_client/v2/models/o_auth_oidc_scope.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'date'
-require 'time'
-
-module DatadogAPIClient::V2
-  # OIDC scope a client may be restricted to.
-  class OAuthOidcScope
-    include BaseEnumModel
-
-    OPENID = "openid".freeze
-    PROFILE = "profile".freeze
-    EMAIL = "email".freeze
-    OFFLINE_ACCESS = "offline_access".freeze
-  end
-end
diff --git a/lib/datadog_api_client/v2/models/o_auth_scopes_restriction.rb b/lib/datadog_api_client/v2/models/o_auth_scopes_restriction.rb
deleted file mode 100644
index 5aaf1633b8ea..000000000000
--- a/lib/datadog_api_client/v2/models/o_auth_scopes_restriction.rb
+++ /dev/null
@@ -1,148 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'date'
-require 'time'
-
-module DatadogAPIClient::V2
-  # Allowlist of OIDC and permission scopes enforced for the OAuth2 client.
-  class OAuthScopesRestriction
-    include BaseGenericModel
-
-    # OIDC scopes the client is restricted to.
-    attr_reader :oidc_scopes
-
-    # Datadog permission scopes the client is restricted to.
-    attr_reader :permission_scopes
-
-    attr_accessor :additional_properties
-
-    # Attribute mapping from ruby-style variable name to JSON key.
-    # @!visibility private
-    def self.attribute_map
-      {
-        :'oidc_scopes' => :'oidc_scopes',
-        :'permission_scopes' => :'permission_scopes'
-      }
-    end
-
-    # Attribute type mapping.
-    # @!visibility private
-    def self.openapi_types
-      {
-        :'oidc_scopes' => :'Array<OAuthOidcScope>',
-        :'permission_scopes' => :'Array<String>'
-      }
-    end
-
-    # Initializes the object
-    # @param attributes [Hash] Model attributes in the form of hash
-    # @!visibility private
-    def initialize(attributes = {})
-      if (!attributes.is_a?(Hash))
-        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::OAuthScopesRestriction` initialize method"
-      end
-
-      self.additional_properties = {}
-      # check to see if the attribute exists and convert string to symbol for hash key
-      attributes = attributes.each_with_object({}) { |(k, v), h|
-        if (!self.class.attribute_map.key?(k.to_sym))
-          self.additional_properties[k.to_sym] = v
-        else
-          h[k.to_sym] = v
-        end
-      }
-
-      if attributes.key?(:'oidc_scopes')
-        if (value = attributes[:'oidc_scopes']).is_a?(Array)
-          self.oidc_scopes = value
-        end
-      end
-
-      if attributes.key?(:'permission_scopes')
-        if (value = attributes[:'permission_scopes']).is_a?(Array)
-          self.permission_scopes = value
-        end
-      end
-    end
-
-    # Check to see if the all the properties in the model are valid
-    # @return true if the model is valid
-    # @!visibility private
-    def valid?
-      return false if @oidc_scopes.nil?
-      return false if @permission_scopes.nil?
-      true
-    end
-
-    # Custom attribute writer method with validation
-    # @param oidc_scopes [Object] Object to be assigned
-    # @!visibility private
-    def oidc_scopes=(oidc_scopes)
-      if oidc_scopes.nil?
-        fail ArgumentError, 'invalid value for "oidc_scopes", oidc_scopes cannot be nil.'
-      end
-      @oidc_scopes = oidc_scopes
-    end
-
-    # Custom attribute writer method with validation
-    # @param permission_scopes [Object] Object to be assigned
-    # @!visibility private
-    def permission_scopes=(permission_scopes)
-      if permission_scopes.nil?
-        fail ArgumentError, 'invalid value for "permission_scopes", permission_scopes cannot be nil.'
-      end
-      @permission_scopes = permission_scopes
-    end
-
-    # Returns the object in the form of hash, with additionalProperties support.
-    # @return [Hash] Returns the object in the form of hash
-    # @!visibility private
-    def to_hash
-      hash = {}
-      self.class.attribute_map.each_pair do |attr, param|
-        value = self.send(attr)
-        if value.nil?
-          is_nullable = self.class.openapi_nullable.include?(attr)
-          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
-        end
-
-        hash[param] = _to_hash(value)
-      end
-      self.additional_properties.each_pair do |attr, value|
-        hash[attr] = value
-      end
-      hash
-    end
-
-    # Checks equality by comparing each attribute.
-    # @param o [Object] Object to be compared
-    # @!visibility private
-    def ==(o)
-      return true if self.equal?(o)
-      self.class == o.class &&
-          oidc_scopes == o.oidc_scopes &&
-          permission_scopes == o.permission_scopes &&
-          additional_properties == o.additional_properties
-    end
-
-    # Calculates hash code according to all attributes.
-    # @return [Integer] Hash code
-    # @!visibility private
-    def hash
-      [oidc_scopes, permission_scopes, additional_properties].hash
-    end
-  end
-end
diff --git a/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_response.rb b/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_response.rb
deleted file mode 100644
index 8808631362e6..000000000000
--- a/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_response.rb
+++ /dev/null
@@ -1,123 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'date'
-require 'time'
-
-module DatadogAPIClient::V2
-  # Response payload describing the scopes restriction of an OAuth2 client.
-  class OAuthScopesRestrictionResponse
-    include BaseGenericModel
-
-    # Data object of an OAuth2 client scopes restriction response.
-    attr_reader :data
-
-    attr_accessor :additional_properties
-
-    # Attribute mapping from ruby-style variable name to JSON key.
-    # @!visibility private
-    def self.attribute_map
-      {
-        :'data' => :'data'
-      }
-    end
-
-    # Attribute type mapping.
-    # @!visibility private
-    def self.openapi_types
-      {
-        :'data' => :'OAuthScopesRestrictionResponseData'
-      }
-    end
-
-    # Initializes the object
-    # @param attributes [Hash] Model attributes in the form of hash
-    # @!visibility private
-    def initialize(attributes = {})
-      if (!attributes.is_a?(Hash))
-        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::OAuthScopesRestrictionResponse` initialize method"
-      end
-
-      self.additional_properties = {}
-      # check to see if the attribute exists and convert string to symbol for hash key
-      attributes = attributes.each_with_object({}) { |(k, v), h|
-        if (!self.class.attribute_map.key?(k.to_sym))
-          self.additional_properties[k.to_sym] = v
-        else
-          h[k.to_sym] = v
-        end
-      }
-
-      if attributes.key?(:'data')
-        self.data = attributes[:'data']
-      end
-    end
-
-    # Check to see if the all the properties in the model are valid
-    # @return true if the model is valid
-    # @!visibility private
-    def valid?
-      return false if @data.nil?
-      true
-    end
-
-    # Custom attribute writer method with validation
-    # @param data [Object] Object to be assigned
-    # @!visibility private
-    def data=(data)
-      if data.nil?
-        fail ArgumentError, 'invalid value for "data", data cannot be nil.'
-      end
-      @data = data
-    end
-
-    # Returns the object in the form of hash, with additionalProperties support.
-    # @return [Hash] Returns the object in the form of hash
-    # @!visibility private
-    def to_hash
-      hash = {}
-      self.class.attribute_map.each_pair do |attr, param|
-        value = self.send(attr)
-        if value.nil?
-          is_nullable = self.class.openapi_nullable.include?(attr)
-          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
-        end
-
-        hash[param] = _to_hash(value)
-      end
-      self.additional_properties.each_pair do |attr, value|
-        hash[attr] = value
-      end
-      hash
-    end
-
-    # Checks equality by comparing each attribute.
-    # @param o [Object] Object to be compared
-    # @!visibility private
-    def ==(o)
-      return true if self.equal?(o)
-      self.class == o.class &&
-          data == o.data &&
-          additional_properties == o.additional_properties
-    end
-
-    # Calculates hash code according to all attributes.
-    # @return [Integer] Hash code
-    # @!visibility private
-    def hash
-      [data, additional_properties].hash
-    end
-  end
-end
diff --git a/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_response_attributes.rb b/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_response_attributes.rb
deleted file mode 100644
index 18c8bdbb4aef..000000000000
--- a/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_response_attributes.rb
+++ /dev/null
@@ -1,127 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'date'
-require 'time'
-
-module DatadogAPIClient::V2
-  # Attributes of an OAuth2 client scopes restriction.
-  class OAuthScopesRestrictionResponseAttributes
-    include BaseGenericModel
-
-    # Permission scopes automatically required for this client (for example, mobile-app permission scopes).
-    # Returns `null` when no scopes are required.
-    attr_accessor :required_permission_scopes
-
-    # Allowlist of OIDC and permission scopes enforced for the OAuth2 client.
-    attr_accessor :scopes_restriction
-
-    attr_accessor :additional_properties
-
-    # Attribute mapping from ruby-style variable name to JSON key.
-    # @!visibility private
-    def self.attribute_map
-      {
-        :'required_permission_scopes' => :'required_permission_scopes',
-        :'scopes_restriction' => :'scopes_restriction'
-      }
-    end
-
-    # Attribute type mapping.
-    # @!visibility private
-    def self.openapi_types
-      {
-        :'required_permission_scopes' => :'Array<String>',
-        :'scopes_restriction' => :'OAuthScopesRestriction'
-      }
-    end
-
-    # List of attributes with nullable: true
-    # @!visibility private
-    def self.openapi_nullable
-      Set.new([
-        :'required_permission_scopes',
-        :'scopes_restriction',
-      ])
-    end
-
-    # Initializes the object
-    # @param attributes [Hash] Model attributes in the form of hash
-    # @!visibility private
-    def initialize(attributes = {})
-      if (!attributes.is_a?(Hash))
-        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::OAuthScopesRestrictionResponseAttributes` initialize method"
-      end
-
-      self.additional_properties = {}
-      # check to see if the attribute exists and convert string to symbol for hash key
-      attributes = attributes.each_with_object({}) { |(k, v), h|
-        if (!self.class.attribute_map.key?(k.to_sym))
-          self.additional_properties[k.to_sym] = v
-        else
-          h[k.to_sym] = v
-        end
-      }
-
-      if attributes.key?(:'required_permission_scopes')
-        if (value = attributes[:'required_permission_scopes']).is_a?(Array)
-          self.required_permission_scopes = value
-        end
-      end
-
-      if attributes.key?(:'scopes_restriction')
-        self.scopes_restriction = attributes[:'scopes_restriction']
-      end
-    end
-
-    # Returns the object in the form of hash, with additionalProperties support.
-    # @return [Hash] Returns the object in the form of hash
-    # @!visibility private
-    def to_hash
-      hash = {}
-      self.class.attribute_map.each_pair do |attr, param|
-        value = self.send(attr)
-        if value.nil?
-          is_nullable = self.class.openapi_nullable.include?(attr)
-          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
-        end
-
-        hash[param] = _to_hash(value)
-      end
-      self.additional_properties.each_pair do |attr, value|
-        hash[attr] = value
-      end
-      hash
-    end
-
-    # Checks equality by comparing each attribute.
-    # @param o [Object] Object to be compared
-    # @!visibility private
-    def ==(o)
-      return true if self.equal?(o)
-      self.class == o.class &&
-          required_permission_scopes == o.required_permission_scopes &&
-          scopes_restriction == o.scopes_restriction &&
-          additional_properties == o.additional_properties
-    end
-
-    # Calculates hash code according to all attributes.
-    # @return [Integer] Hash code
-    # @!visibility private
-    def hash
-      [required_permission_scopes, scopes_restriction, additional_properties].hash
-    end
-  end
-end
diff --git a/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_response_data.rb b/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_response_data.rb
deleted file mode 100644
index 70c8124753c0..000000000000
--- a/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_response_data.rb
+++ /dev/null
@@ -1,165 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'date'
-require 'time'
-
-module DatadogAPIClient::V2
-  # Data object of an OAuth2 client scopes restriction response.
-  class OAuthScopesRestrictionResponseData
-    include BaseGenericModel
-
-    # Attributes of an OAuth2 client scopes restriction.
-    attr_reader :attributes
-
-    # UUID of the OAuth2 client this restriction applies to.
-    attr_reader :id
-
-    # JSON:API resource type for an OAuth2 client scopes restriction.
-    attr_reader :type
-
-    attr_accessor :additional_properties
-
-    # Attribute mapping from ruby-style variable name to JSON key.
-    # @!visibility private
-    def self.attribute_map
-      {
-        :'attributes' => :'attributes',
-        :'id' => :'id',
-        :'type' => :'type'
-      }
-    end
-
-    # Attribute type mapping.
-    # @!visibility private
-    def self.openapi_types
-      {
-        :'attributes' => :'OAuthScopesRestrictionResponseAttributes',
-        :'id' => :'UUID',
-        :'type' => :'OAuthScopesRestrictionType'
-      }
-    end
-
-    # Initializes the object
-    # @param attributes [Hash] Model attributes in the form of hash
-    # @!visibility private
-    def initialize(attributes = {})
-      if (!attributes.is_a?(Hash))
-        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::OAuthScopesRestrictionResponseData` initialize method"
-      end
-
-      self.additional_properties = {}
-      # check to see if the attribute exists and convert string to symbol for hash key
-      attributes = attributes.each_with_object({}) { |(k, v), h|
-        if (!self.class.attribute_map.key?(k.to_sym))
-          self.additional_properties[k.to_sym] = v
-        else
-          h[k.to_sym] = v
-        end
-      }
-
-      if attributes.key?(:'attributes')
-        self.attributes = attributes[:'attributes']
-      end
-
-      if attributes.key?(:'id')
-        self.id = attributes[:'id']
-      end
-
-      if attributes.key?(:'type')
-        self.type = attributes[:'type']
-      end
-    end
-
-    # Check to see if the all the properties in the model are valid
-    # @return true if the model is valid
-    # @!visibility private
-    def valid?
-      return false if @attributes.nil?
-      return false if @id.nil?
-      return false if @type.nil?
-      true
-    end
-
-    # Custom attribute writer method with validation
-    # @param attributes [Object] Object to be assigned
-    # @!visibility private
-    def attributes=(attributes)
-      if attributes.nil?
-        fail ArgumentError, 'invalid value for "attributes", attributes cannot be nil.'
-      end
-      @attributes = attributes
-    end
-
-    # Custom attribute writer method with validation
-    # @param id [Object] Object to be assigned
-    # @!visibility private
-    def id=(id)
-      if id.nil?
-        fail ArgumentError, 'invalid value for "id", id cannot be nil.'
-      end
-      @id = id
-    end
-
-    # Custom attribute writer method with validation
-    # @param type [Object] Object to be assigned
-    # @!visibility private
-    def type=(type)
-      if type.nil?
-        fail ArgumentError, 'invalid value for "type", type cannot be nil.'
-      end
-      @type = type
-    end
-
-    # Returns the object in the form of hash, with additionalProperties support.
-    # @return [Hash] Returns the object in the form of hash
-    # @!visibility private
-    def to_hash
-      hash = {}
-      self.class.attribute_map.each_pair do |attr, param|
-        value = self.send(attr)
-        if value.nil?
-          is_nullable = self.class.openapi_nullable.include?(attr)
-          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
-        end
-
-        hash[param] = _to_hash(value)
-      end
-      self.additional_properties.each_pair do |attr, value|
-        hash[attr] = value
-      end
-      hash
-    end
-
-    # Checks equality by comparing each attribute.
-    # @param o [Object] Object to be compared
-    # @!visibility private
-    def ==(o)
-      return true if self.equal?(o)
-      self.class == o.class &&
-          attributes == o.attributes &&
-          id == o.id &&
-          type == o.type &&
-          additional_properties == o.additional_properties
-    end
-
-    # Calculates hash code according to all attributes.
-    # @return [Integer] Hash code
-    # @!visibility private
-    def hash
-      [attributes, id, type, additional_properties].hash
-    end
-  end
-end
diff --git a/lib/datadog_api_client/v2/models/observability_pipeline_config_destination_item.rb b/lib/datadog_api_client/v2/models/observability_pipeline_config_destination_item.rb
index 2da684a6eb50..f12386e67e6f 100644
--- a/lib/datadog_api_client/v2/models/observability_pipeline_config_destination_item.rb
+++ b/lib/datadog_api_client/v2/models/observability_pipeline_config_destination_item.rb
@@ -50,7 +50,8 @@ def openapi_one_of
           :'ObservabilityPipelineSumoLogicDestination',
           :'ObservabilityPipelineSyslogNgDestination',
           :'ObservabilityPipelineDatabricksZerobusDestination',
-          :'ObservabilityPipelineDatadogMetricsDestination'
+          :'ObservabilityPipelineDatadogMetricsDestination',
+          :'ObservabilityPipelineSplunkHecMetricsDestination'
         ]
       end
       # Builds the object
diff --git a/lib/datadog_api_client/v2/models/observability_pipeline_splunk_hec_metrics_destination.rb b/lib/datadog_api_client/v2/models/observability_pipeline_splunk_hec_metrics_destination.rb
new file mode 100644
index 000000000000..606eaeb0a502
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/observability_pipeline_splunk_hec_metrics_destination.rb
@@ -0,0 +1,259 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # The `splunk_hec_metrics` destination forwards metrics to Splunk using the HTTP Event Collector (HEC).
+  # 
+  # **Supported pipeline types:** metrics
+  class ObservabilityPipelineSplunkHecMetricsDestination
+    include BaseGenericModel
+
+    # Configuration for buffer settings on destination components.
+    attr_accessor :buffer
+
+    # Compression algorithm applied when sending metrics to Splunk HEC.
+    attr_accessor :compression
+
+    # Optional default namespace for metrics sent to Splunk HEC.
+    attr_accessor :default_namespace
+
+    # Name of the environment variable or secret that holds the Splunk HEC endpoint URL.
+    attr_accessor :endpoint_url_key
+
+    # The unique identifier for this component. Used in other parts of the pipeline to reference this component (for example, as the `input` to downstream components).
+    attr_reader :id
+
+    # Optional name of the Splunk index where metrics are written.
+    attr_accessor :index
+
+    # A list of component IDs whose output is used as the `input` for this component.
+    attr_reader :inputs
+
+    # The Splunk source field value for metric events.
+    attr_accessor :source
+
+    # The Splunk sourcetype to assign to metric events.
+    attr_accessor :sourcetype
+
+    # Configuration for enabling TLS encryption between the pipeline component and external services.
+    attr_accessor :tls
+
+    # Name of the environment variable or secret that holds the Splunk HEC token.
+    attr_accessor :token_key
+
+    # The destination type. Always `splunk_hec_metrics`.
+    attr_reader :type
+
+    attr_accessor :additional_properties
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'buffer' => :'buffer',
+        :'compression' => :'compression',
+        :'default_namespace' => :'default_namespace',
+        :'endpoint_url_key' => :'endpoint_url_key',
+        :'id' => :'id',
+        :'index' => :'index',
+        :'inputs' => :'inputs',
+        :'source' => :'source',
+        :'sourcetype' => :'sourcetype',
+        :'tls' => :'tls',
+        :'token_key' => :'token_key',
+        :'type' => :'type'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'buffer' => :'ObservabilityPipelineBufferOptions',
+        :'compression' => :'ObservabilityPipelineSplunkHecMetricsDestinationCompression',
+        :'default_namespace' => :'String',
+        :'endpoint_url_key' => :'String',
+        :'id' => :'String',
+        :'index' => :'String',
+        :'inputs' => :'Array<String>',
+        :'source' => :'String',
+        :'sourcetype' => :'String',
+        :'tls' => :'ObservabilityPipelineTls',
+        :'token_key' => :'String',
+        :'type' => :'ObservabilityPipelineSplunkHecMetricsDestinationType'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::ObservabilityPipelineSplunkHecMetricsDestination` initialize method"
+      end
+
+      self.additional_properties = {}
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          self.additional_properties[k.to_sym] = v
+        else
+          h[k.to_sym] = v
+        end
+      }
+
+      if attributes.key?(:'buffer')
+        self.buffer = attributes[:'buffer']
+      end
+
+      if attributes.key?(:'compression')
+        self.compression = attributes[:'compression']
+      end
+
+      if attributes.key?(:'default_namespace')
+        self.default_namespace = attributes[:'default_namespace']
+      end
+
+      if attributes.key?(:'endpoint_url_key')
+        self.endpoint_url_key = attributes[:'endpoint_url_key']
+      end
+
+      if attributes.key?(:'id')
+        self.id = attributes[:'id']
+      end
+
+      if attributes.key?(:'index')
+        self.index = attributes[:'index']
+      end
+
+      if attributes.key?(:'inputs')
+        if (value = attributes[:'inputs']).is_a?(Array)
+          self.inputs = value
+        end
+      end
+
+      if attributes.key?(:'source')
+        self.source = attributes[:'source']
+      end
+
+      if attributes.key?(:'sourcetype')
+        self.sourcetype = attributes[:'sourcetype']
+      end
+
+      if attributes.key?(:'tls')
+        self.tls = attributes[:'tls']
+      end
+
+      if attributes.key?(:'token_key')
+        self.token_key = attributes[:'token_key']
+      end
+
+      if attributes.key?(:'type')
+        self.type = attributes[:'type']
+      end
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    # @!visibility private
+    def valid?
+      return false if @id.nil?
+      return false if @inputs.nil?
+      return false if @type.nil?
+      true
+    end
+
+    # Custom attribute writer method with validation
+    # @param id [Object] Object to be assigned
+    # @!visibility private
+    def id=(id)
+      if id.nil?
+        fail ArgumentError, 'invalid value for "id", id cannot be nil.'
+      end
+      @id = id
+    end
+
+    # Custom attribute writer method with validation
+    # @param inputs [Object] Object to be assigned
+    # @!visibility private
+    def inputs=(inputs)
+      if inputs.nil?
+        fail ArgumentError, 'invalid value for "inputs", inputs cannot be nil.'
+      end
+      @inputs = inputs
+    end
+
+    # Custom attribute writer method with validation
+    # @param type [Object] Object to be assigned
+    # @!visibility private
+    def type=(type)
+      if type.nil?
+        fail ArgumentError, 'invalid value for "type", type cannot be nil.'
+      end
+      @type = type
+    end
+
+    # Returns the object in the form of hash, with additionalProperties support.
+    # @return [Hash] Returns the object in the form of hash
+    # @!visibility private
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
+        hash[param] = _to_hash(value)
+      end
+      self.additional_properties.each_pair do |attr, value|
+        hash[attr] = value
+      end
+      hash
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          buffer == o.buffer &&
+          compression == o.compression &&
+          default_namespace == o.default_namespace &&
+          endpoint_url_key == o.endpoint_url_key &&
+          id == o.id &&
+          index == o.index &&
+          inputs == o.inputs &&
+          source == o.source &&
+          sourcetype == o.sourcetype &&
+          tls == o.tls &&
+          token_key == o.token_key &&
+          type == o.type &&
+          additional_properties == o.additional_properties
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [buffer, compression, default_namespace, endpoint_url_key, id, index, inputs, source, sourcetype, tls, token_key, type, additional_properties].hash
+    end
+  end
+end
diff --git a/lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_type.rb b/lib/datadog_api_client/v2/models/observability_pipeline_splunk_hec_metrics_destination_compression.rb
similarity index 75%
rename from lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_type.rb
rename to lib/datadog_api_client/v2/models/observability_pipeline_splunk_hec_metrics_destination_compression.rb
index ca38a2df07d3..dbbdfeae9f4a 100644
--- a/lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_type.rb
+++ b/lib/datadog_api_client/v2/models/observability_pipeline_splunk_hec_metrics_destination_compression.rb
@@ -17,10 +17,11 @@
 require 'time'
 
 module DatadogAPIClient::V2
-  # JSON:API resource type for an upsert OAuth2 client scopes restriction request.
-  class UpsertOAuthScopesRestrictionType
+  # Compression algorithm applied when sending metrics to Splunk HEC.
+  class ObservabilityPipelineSplunkHecMetricsDestinationCompression
     include BaseEnumModel
 
-    UPSERT_SCOPES_RESTRICTION = "upsert_scopes_restriction".freeze
+    NONE = "none".freeze
+    GZIP = "gzip".freeze
   end
 end
diff --git a/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_type.rb b/lib/datadog_api_client/v2/models/observability_pipeline_splunk_hec_metrics_destination_type.rb
similarity index 77%
rename from lib/datadog_api_client/v2/models/o_auth_scopes_restriction_type.rb
rename to lib/datadog_api_client/v2/models/observability_pipeline_splunk_hec_metrics_destination_type.rb
index 0d0808aee801..18ff7813e0e3 100644
--- a/lib/datadog_api_client/v2/models/o_auth_scopes_restriction_type.rb
+++ b/lib/datadog_api_client/v2/models/observability_pipeline_splunk_hec_metrics_destination_type.rb
@@ -17,10 +17,10 @@
 require 'time'
 
 module DatadogAPIClient::V2
-  # JSON:API resource type for an OAuth2 client scopes restriction.
-  class OAuthScopesRestrictionType
+  # The destination type. Always `splunk_hec_metrics`.
+  class ObservabilityPipelineSplunkHecMetricsDestinationType
     include BaseEnumModel
 
-    SCOPES_RESTRICTION = "scopes_restriction".freeze
+    SPLUNK_HEC_METRICS = "splunk_hec_metrics".freeze
   end
 end
diff --git a/lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_data_attributes.rb b/lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_data_attributes.rb
deleted file mode 100644
index 992dddb15dd8..000000000000
--- a/lib/datadog_api_client/v2/models/upsert_o_auth_scopes_restriction_data_attributes.rb
+++ /dev/null
@@ -1,120 +0,0 @@
-=begin
-#Datadog API V2 Collection
-
-#Collection of all Datadog Public endpoints.
-
-The version of the OpenAPI document: 1.0
-Contact: support@datadoghq.com
-Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
-
- Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
- This product includes software developed at Datadog (https://www.datadoghq.com/).
- Copyright 2020-Present Datadog, Inc.
-
-=end
-
-require 'date'
-require 'time'
-
-module DatadogAPIClient::V2
-  # Attributes of an upsert OAuth2 scopes restriction request.
-  class UpsertOAuthScopesRestrictionDataAttributes
-    include BaseGenericModel
-
-    # OIDC scopes the client is allowed to request.
-    attr_accessor :oidc_scopes
-
-    # Datadog permission scopes the client is allowed to request.
-    # Each value must be a valid permission name.
-    attr_accessor :permission_scopes
-
-    attr_accessor :additional_properties
-
-    # Attribute mapping from ruby-style variable name to JSON key.
-    # @!visibility private
-    def self.attribute_map
-      {
-        :'oidc_scopes' => :'oidc_scopes',
-        :'permission_scopes' => :'permission_scopes'
-      }
-    end
-
-    # Attribute type mapping.
-    # @!visibility private
-    def self.openapi_types
-      {
-        :'oidc_scopes' => :'Array<OAuthOidcScope>',
-        :'permission_scopes' => :'Array<String>'
-      }
-    end
-
-    # Initializes the object
-    # @param attributes [Hash] Model attributes in the form of hash
-    # @!visibility private
-    def initialize(attributes = {})
-      if (!attributes.is_a?(Hash))
-        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::UpsertOAuthScopesRestrictionDataAttributes` initialize method"
-      end
-
-      self.additional_properties = {}
-      # check to see if the attribute exists and convert string to symbol for hash key
-      attributes = attributes.each_with_object({}) { |(k, v), h|
-        if (!self.class.attribute_map.key?(k.to_sym))
-          self.additional_properties[k.to_sym] = v
-        else
-          h[k.to_sym] = v
-        end
-      }
-
-      if attributes.key?(:'oidc_scopes')
-        if (value = attributes[:'oidc_scopes']).is_a?(Array)
-          self.oidc_scopes = value
-        end
-      end
-
-      if attributes.key?(:'permission_scopes')
-        if (value = attributes[:'permission_scopes']).is_a?(Array)
-          self.permission_scopes = value
-        end
-      end
-    end
-
-    # Returns the object in the form of hash, with additionalProperties support.
-    # @return [Hash] Returns the object in the form of hash
-    # @!visibility private
-    def to_hash
-      hash = {}
-      self.class.attribute_map.each_pair do |attr, param|
-        value = self.send(attr)
-        if value.nil?
-          is_nullable = self.class.openapi_nullable.include?(attr)
-          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
-        end
-
-        hash[param] = _to_hash(value)
-      end
-      self.additional_properties.each_pair do |attr, value|
-        hash[attr] = value
-      end
-      hash
-    end
-
-    # Checks equality by comparing each attribute.
-    # @param o [Object] Object to be compared
-    # @!visibility private
-    def ==(o)
-      return true if self.equal?(o)
-      self.class == o.class &&
-          oidc_scopes == o.oidc_scopes &&
-          permission_scopes == o.permission_scopes &&
-          additional_properties == o.additional_properties
-    end
-
-    # Calculates hash code according to all attributes.
-    # @return [Integer] Hash code
-    # @!visibility private
-    def hash
-      [oidc_scopes, permission_scopes, additional_properties].hash
-    end
-  end
-end