Get user activity grouped by endpoint

openapi: 3.1.0info:  title: ModelGates API  version: 1.0.0paths:  /activity:    get:      operationId: get-user-activity      summary: Get user activity grouped by endpoint      description: >-        Returns user activity data grouped by endpoint for the last 30        (completed) UTC days. [Management        key](/docs/guides/overview/auth/management-api-keys) required.      tags:        - subpackage_analytics      parameters:        - name: date          in: query          description: Filter by a single UTC date in the last 30 days (YYYY-MM-DD format).          required: false          schema:            type: string        - name: api_key_hash          in: query          description: >-            Filter by API key hash (SHA-256 hex string, as returned by the keys            API).          required: false          schema:            type: string        - name: user_id          in: query          description: >-            Filter by org member user ID. Only applicable for organization            accounts.          required: false          schema:            type: string        - name: Authorization          in: header          description: API key as bearer token in Authorization header          required: true          schema:            type: string      responses:        '200':          description: Returns user activity data grouped by endpoint          content:            application/json:              schema:                $ref: '#/components/schemas/ActivityResponse'        '400':          description: Bad Request - Invalid request parameters or malformed input          content:            application/json:              schema:                $ref: '#/components/schemas/BadRequestResponse'        '401':          description: Unauthorized - Authentication required or invalid credentials          content:            application/json:              schema:                $ref: '#/components/schemas/UnauthorizedResponse'        '403':          description: Forbidden - Authentication successful but insufficient permissions          content:            application/json:              schema:                $ref: '#/components/schemas/ForbiddenResponse'        '404':          description: Not Found - Resource does not exist          content:            application/json:              schema:                $ref: '#/components/schemas/NotFoundResponse'        '500':          description: Internal Server Error - Unexpected server error          content:            application/json:              schema:                $ref: '#/components/schemas/InternalServerResponse'servers:  - url: https://modelgates.ai/api/v1components:  schemas:    ActivityItem:      type: object      properties:        byok_usage_inference:          type: number          format: double          description: BYOK inference cost in USD (external credits spent)        completion_tokens:          type: integer          description: Total completion tokens generated        date:          type: string          description: Date of the activity (YYYY-MM-DD format)        endpoint_id:          type: string          description: Unique identifier for the endpoint        model:          type: string          description: Model slug (e.g., "openai/gpt-4.1")        model_permaslug:          type: string          description: Model permaslug (e.g., "openai/gpt-4.1-2025-04-14")        prompt_tokens:          type: integer          description: Total prompt tokens used        provider_name:          type: string          description: Name of the provider serving this endpoint        reasoning_tokens:          type: integer          description: Total reasoning tokens used        requests:          type: integer          description: Number of requests made        usage:          type: number          format: double          description: Total cost in USD (ModelGates credits spent)      required:        - byok_usage_inference        - completion_tokens        - date        - endpoint_id        - model        - model_permaslug        - prompt_tokens        - provider_name        - reasoning_tokens        - requests        - usage      title: ActivityItem    ActivityResponse:      type: object      properties:        data:          type: array          items:            $ref: '#/components/schemas/ActivityItem'          description: List of activity items      required:        - data      title: ActivityResponse    BadRequestResponseErrorData:      type: object      properties:        code:          type: integer        message:          type: string        metadata:          type:            - object            - 'null'          additionalProperties:            description: Any type      required:        - code        - message      description: Error data for BadRequestResponse      title: BadRequestResponseErrorData    BadRequestResponse:      type: object      properties:        error:          $ref: '#/components/schemas/BadRequestResponseErrorData'        modelgates_metadata:          type:            - object            - 'null'          additionalProperties:            description: Any type        user_id:          type:            - string            - 'null'      required:        - error      description: Bad Request - Invalid request parameters or malformed input      title: BadRequestResponse    UnauthorizedResponseErrorData:      type: object      properties:        code:          type: integer        message:          type: string        metadata:          type:            - object            - 'null'          additionalProperties:            description: Any type      required:        - code        - message      description: Error data for UnauthorizedResponse      title: UnauthorizedResponseErrorData    UnauthorizedResponse:      type: object      properties:        error:          $ref: '#/components/schemas/UnauthorizedResponseErrorData'        modelgates_metadata:          type:            - object            - 'null'          additionalProperties:            description: Any type        user_id:          type:            - string            - 'null'      required:        - error      description: Unauthorized - Authentication required or invalid credentials      title: UnauthorizedResponse    ForbiddenResponseErrorData:      type: object      properties:        code:          type: integer        message:          type: string        metadata:          type:            - object            - 'null'          additionalProperties:            description: Any type      required:        - code        - message      description: Error data for ForbiddenResponse      title: ForbiddenResponseErrorData    ForbiddenResponse:      type: object      properties:        error:          $ref: '#/components/schemas/ForbiddenResponseErrorData'        modelgates_metadata:          type:            - object            - 'null'          additionalProperties:            description: Any type        user_id:          type:            - string            - 'null'      required:        - error      description: Forbidden - Authentication successful but insufficient permissions      title: ForbiddenResponse    NotFoundResponseErrorData:      type: object      properties:        code:          type: integer        message:          type: string        metadata:          type:            - object            - 'null'          additionalProperties:            description: Any type      required:        - code        - message      description: Error data for NotFoundResponse      title: NotFoundResponseErrorData    NotFoundResponse:      type: object      properties:        error:          $ref: '#/components/schemas/NotFoundResponseErrorData'        modelgates_metadata:          type:            - object            - 'null'          additionalProperties:            description: Any type        user_id:          type:            - string            - 'null'      required:        - error      description: Not Found - Resource does not exist      title: NotFoundResponse    InternalServerResponseErrorData:      type: object      properties:        code:          type: integer        message:          type: string        metadata:          type:            - object            - 'null'          additionalProperties:            description: Any type      required:        - code        - message      description: Error data for InternalServerResponse      title: InternalServerResponseErrorData    InternalServerResponse:      type: object      properties:        error:          $ref: '#/components/schemas/InternalServerResponseErrorData'        modelgates_metadata:          type:            - object            - 'null'          additionalProperties:            description: Any type        user_id:          type:            - string            - 'null'      required:        - error      description: Internal Server Error - Unexpected server error      title: InternalServerResponse  securitySchemes:    apiKey:      type: http      scheme: bearer      description: API key as bearer token in Authorization header