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

# Get Event Match Quality history

> Returns recent Meta Event Match Quality snapshots for the authenticated Signals workspace so callers can inspect measured quality changes over time.



## OpenAPI

````yaml GET /reports/emq
openapi: 3.1.0
info:
  title: Plainrouter Conversion API
  version: 0.5.0
  description: Plainrouter public Signals Conversion API.
servers:
  - url: https://plainrouter.com/api/v1
    description: Production
security:
  - workspaceSecret: []
paths:
  /reports/emq:
    get:
      tags:
        - Operations
      summary: Get Event Match Quality history
      description: >-
        Returns recent Meta Event Match Quality snapshots for the authenticated
        Signals workspace so callers can inspect measured quality changes over
        time.
      operationId: getEmqReport
      responses:
        '200':
          description: Recent event-match-quality snapshots.
          content:
            application/json:
              schema:
                type: object
                properties:
                  snapshots:
                    type: array
                    items:
                      type: object
                      properties:
                        id:
                          type: integer
                        workspace_id:
                          type: integer
                        signal_tracker_id:
                          type: string
                          description: >-
                            Deprecated alias of workspace_id; contains the
                            workspace ID in decimal string form.
                          deprecated: true
                        destination_id:
                          type: string
                        score:
                          type: number
                        week_over_week_change:
                          type:
                            - number
                            - 'null'
                        alerted:
                          type: boolean
                        platform_response:
                          anyOf:
                            - type: object
                              additionalProperties: {}
                            - type: array
                              items: {}
                            - type: 'null'
                        measured_at:
                          type: string
                        created_at:
                          type:
                            - string
                            - 'null'
                        updated_at:
                          type:
                            - string
                            - 'null'
                      required:
                        - id
                        - workspace_id
                        - signal_tracker_id
                        - destination_id
                        - score
                        - week_over_week_change
                        - alerted
                        - platform_response
                        - measured_at
                        - created_at
                        - updated_at
                required:
                  - snapshots
        '401':
          description: Invalid or missing Signals workspace secret.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
components:
  schemas:
    ErrorMessage:
      type: object
      properties:
        message:
          type: string
      required:
        - message
      title: ErrorMessage
  securitySchemes:
    workspaceSecret:
      type: http
      description: >-
        Per-workspace bearer secret. It authenticates only the Signals workspace
        represented by the credential.
      scheme: bearer

````