openapi: 3.1.0
info:
  title: Google Cloud Dataflow Debug Metrics API
  description: Manages Google Cloud Dataflow projects on Google Cloud Platform for creating and managing data processing pipelines, including job submission, monitoring, and resource management for both batch and streaming workloads.
  version: v1b3
  termsOfService: https://cloud.google.com/terms
  contact:
    name: Google Cloud Support
    url: https://cloud.google.com/dataflow/docs/support
  license:
    name: Creative Commons Attribution 4.0
    url: https://creativecommons.org/licenses/by/4.0/
servers:
- url: https://dataflow.googleapis.com
  description: Google Cloud Dataflow API production endpoint
security:
- oauth2: []
- apiKey: []
tags:
- name: Metrics
  description: Operations for obtaining job and pipeline execution metrics.
paths:
  /v1b3/projects/{projectId}/jobs/{jobId}/metrics:
    get:
      operationId: getProjectJobMetrics
      summary: Google Cloud Dataflow Get metrics for a Dataflow job in a project
      description: Retrieves the execution metrics for a specified Dataflow job in the given project. Returns metric updates including counters, distributions, and other pipeline performance indicators.
      tags:
      - Metrics
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/jobId'
      - name: startTime
        in: query
        description: Return only metric data that has changed since this time. Default is to return all information about all metrics for the job.
        schema:
          type: string
          format: date-time
      - $ref: '#/components/parameters/location'
      responses:
        '200':
          description: Successful response containing the job metrics.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JobMetrics'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1b3/projects/{projectId}/locations/{location}/jobs/{jobId}/metrics:
    get:
      operationId: getLocationJobMetrics
      summary: Google Cloud Dataflow Get metrics for a Dataflow job in a specific location
      description: Retrieves the execution metrics for a specified Dataflow job in the given project and regional location. Returns metric updates including counters, distributions, and other pipeline performance indicators.
      tags:
      - Metrics
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationPath'
      - $ref: '#/components/parameters/jobId'
      - name: startTime
        in: query
        description: Return only metric data that has changed since this time. Default is to return all information about all metrics for the job.
        schema:
          type: string
          format: date-time
      responses:
        '200':
          description: Successful response containing the job metrics.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JobMetrics'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  parameters:
    locationPath:
      name: location
      in: path
      required: true
      description: The regional endpoint where the job resides, such as us-central1 or europe-west1.
      schema:
        type: string
    projectId:
      name: projectId
      in: path
      required: true
      description: The ID of the Google Cloud project that owns the job.
      schema:
        type: string
    location:
      name: location
      in: query
      description: The regional endpoint for the request, such as us-central1 or europe-west1.
      schema:
        type: string
    jobId:
      name: jobId
      in: path
      required: true
      description: The unique identifier of the Dataflow job.
      schema:
        type: string
  responses:
    NotFound:
      description: The requested resource was not found. Verify the project ID, job ID, or other resource identifiers.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Status'
    TooManyRequests:
      description: The request was rate-limited. Retry the request after a brief delay using exponential backoff.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Status'
    Forbidden:
      description: The caller does not have sufficient permissions to perform this operation. Verify IAM roles and permissions.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Status'
    Unauthorized:
      description: Authentication credentials were missing or invalid. Provide valid OAuth 2.0 credentials or API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Status'
    InternalServerError:
      description: An internal server error occurred. Retry the request using exponential backoff.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Status'
    BadRequest:
      description: The request was invalid or malformed. Check the request parameters and body for errors.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Status'
  schemas:
    MetricStructuredName:
      type: object
      description: Identifies a metric, using both the key and the context in which it appears.
      properties:
        origin:
          type: string
          description: Origin (namespace) of metric name. May be blank for user-defined metrics. Typical values are dataflow/v1b3 and user.
        name:
          type: string
          description: Worker-defined metric name.
        context:
          type: object
          description: Zero or more labeled fields that identify the part of the job this metric is associated with.
          additionalProperties:
            type: string
    Status:
      type: object
      description: The Status type defines a logical error model, compatible with gRPC and Google API error conventions.
      properties:
        code:
          type: integer
          format: int32
          description: The status code, which should be an enum value of google.rpc.Code.
        message:
          type: string
          description: A developer-facing error message, which should be in English.
        details:
          type: array
          description: A list of messages that carry the error details.
          items:
            type: object
            additionalProperties: true
    MetricUpdate:
      type: object
      description: Describes the state of a metric at a particular point in time.
      properties:
        name:
          $ref: '#/components/schemas/MetricStructuredName'
        kind:
          type: string
          description: Metric aggregation kind. The possible values are Sum, Max, Min, Mean, Set, And, Or, Distribution, LatestValue.
        cumulative:
          type: boolean
          description: True if this metric is reported as the total cumulative aggregate value accumulated since the worker started working on this WorkItem.
        scalar:
          description: Worker-computed aggregate value for aggregation kinds Sum, Max, Min.
        meanSum:
          description: Worker-computed aggregate value for the Mean aggregation kind.
        meanCount:
          description: Worker-computed aggregate value for the Mean aggregation kind.
        set:
          description: Worker-computed aggregate value for the Set aggregation kind.
        distribution:
          description: A struct value describing properties of a distribution of numeric values.
        gauge:
          description: A struct value describing properties of a gauge metric.
        internal:
          description: Worker-computed aggregate value for internal use by the service.
        updateTime:
          type: string
          format: date-time
          description: Timestamp associated with the metric value.
    JobMetrics:
      type: object
      description: JobMetrics contains metrics and their values for a Dataflow job, including counters, distributions, and other execution metrics.
      properties:
        metricTime:
          type: string
          format: date-time
          description: Timestamp as of which metric values are current.
        metrics:
          type: array
          description: All metrics for this job.
          items:
            $ref: '#/components/schemas/MetricUpdate'
  securitySchemes:
    oauth2:
      type: oauth2
      description: OAuth 2.0 authentication for Google Cloud APIs.
      flows:
        authorizationCode:
          authorizationUrl: https://accounts.google.com/o/oauth2/auth
          tokenUrl: https://oauth2.googleapis.com/token
          scopes:
            https://www.googleapis.com/auth/cloud-platform: Full access to all Google Cloud resources.
            https://www.googleapis.com/auth/compute: View and manage Google Compute Engine resources.
            https://www.googleapis.com/auth/compute.readonly: View Google Compute Engine resources.
    apiKey:
      type: apiKey
      name: key
      in: query
      description: API key for identifying the calling project.
externalDocs:
  description: Google Cloud Dataflow REST API Reference
  url: https://cloud.google.com/dataflow/docs/reference/rest