> ## Documentation Index
> Fetch the complete documentation index at: https://docs.devtune.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Get adoption metrics

> Returns npm downloads and GitHub stars trends for project domains.



## OpenAPI

````yaml /openapi.json get /projects/{projectId}/adoption/metrics
openapi: 3.1.0
info:
  title: DevTune API
  version: 2.0.0
  description: >-
    API for programmatic access to your AI visibility data, webhook
    subscriptions, and automation workflows. Use this API to integrate DevTune
    data into CI/CD pipelines, BI tools, AI agents, and operational systems.
servers:
  - url: https://devtune.ai/api/v2
    description: Production
security:
  - bearerAuth: []
paths:
  /projects/{projectId}/adoption/metrics:
    get:
      summary: Get adoption metrics
      description: Returns npm downloads and GitHub stars trends for project domains.
      operationId: getAdoptionMetrics
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
            format: uuid
        - name: windowDays
          in: query
          schema:
            type: integer
            default: 30
            enum:
              - 30
              - 90
          description: >-
            Fixed rolling window in days. Supported values are 30 and 90.
            Defaults to 30.
        - name: metric
          in: query
          schema:
            type: string
            enum:
              - github_stars
              - weekly_downloads
      responses:
        '200':
          description: Adoption metrics data
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      metrics:
                        type: array
                        items:
                          type: object
                          properties:
                            domain:
                              type:
                                - string
                                - 'null'
                            isPrimary:
                              type: boolean
                            metric:
                              type: string
                            source:
                              type: string
                            value:
                              type: number
                            capturedAt:
                              type: string
                              format: date-time
                      domains:
                        type: array
                        items:
                          type: object
                          properties:
                            id:
                              type: string
                              format: uuid
                            domain:
                              type: string
                            isPrimary:
                              type: boolean
                  meta:
                    $ref: '#/components/schemas/Meta'
        '400':
          $ref: '#/components/responses/BadRequestError'
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '403':
          $ref: '#/components/responses/ForbiddenError'
        '429':
          $ref: '#/components/responses/RateLimitExceededError'
components:
  schemas:
    Meta:
      type: object
      properties:
        timestamp:
          type: string
          format: date-time
        projectId:
          type: string
          format: uuid
    Error:
      type: object
      properties:
        error:
          type: string
        message:
          type: string
        status:
          type: integer
      required:
        - error
        - message
        - status
  responses:
    BadRequestError:
      description: Bad request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    UnauthorizedError:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    ForbiddenError:
      description: Forbidden
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    RateLimitExceededError:
      description: Rate limit exceeded
      headers:
        X-RateLimit-Limit:
          $ref: '#/components/headers/X-RateLimit-Limit'
        X-RateLimit-Remaining:
          $ref: '#/components/headers/X-RateLimit-Remaining'
        X-RateLimit-Reset:
          $ref: '#/components/headers/X-RateLimit-Reset'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  headers:
    X-RateLimit-Limit:
      description: Maximum requests per window
      schema:
        type: integer
    X-RateLimit-Remaining:
      description: Requests remaining in current window
      schema:
        type: integer
    X-RateLimit-Reset:
      description: Unix timestamp when the window resets
      schema:
        type: integer
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        API key with dtk_live_ prefix. Obtain it from API Keys in the account
        sidebar. New keys start with all supported scopes selected for the
        chosen project, and you can narrow them to specific read/write scopes as
        needed.

````