openapi: 3.0.1
info:
  title: LinearB Public Deployments Measurements API
  description: The LinearB public REST API for software engineering intelligence. Report deployments, push and update incidents, export engineering measurements (DORA and developer-productivity metrics), and manage teams and services. All requests are authenticated with an API token passed in the x-api-key request header.
  termsOfService: https://linearb.io/legal/terms-of-service
  contact:
    name: LinearB Support
    url: https://docs.linearb.io/api-overview/
  version: '1.0'
servers:
- url: https://public-api.linearb.io
security:
- apiKeyAuth: []
tags:
- name: Measurements
paths:
  /api/v2/measurements:
    post:
      operationId: getMeasurements
      tags:
      - Measurements
      summary: Retrieve engineering metrics.
      description: Returns engineering metrics for the requested time ranges, grouping, and roll-up. Supported metrics may be aggregated (p50, p75, average).
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MeasurementsRequest'
      responses:
        '200':
          description: OK
  /api/v2/measurements/export:
    post:
      operationId: exportMeasurements
      tags:
      - Measurements
      summary: Export engineering metrics.
      description: Generates a metrics report and drops it as a CSV or JSON file in cloud storage.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MeasurementsRequest'
      responses:
        '200':
          description: OK
components:
  schemas:
    TimeRange:
      type: object
      required:
      - after
      - before
      properties:
        after:
          type: string
          description: Range start in yyyy-mm-dd format.
        before:
          type: string
          description: Range end in yyyy-mm-dd format, greater than after.
    MeasurementsRequest:
      type: object
      required:
      - requested_metrics
      - time_ranges
      properties:
        group_by:
          type: string
          description: Dimension to group results by (for example organization, team, repository, or contributor).
        roll_up:
          type: string
          description: Time aggregation granularity (for example 1d, 1w, 1mo, or custom).
          enum:
          - 1d
          - 1w
          - 1mo
          - custom
        requested_metrics:
          type: array
          description: The list of metrics to retrieve, optionally with an aggregation.
          items:
            $ref: '#/components/schemas/RequestedMetric'
        time_ranges:
          type: array
          description: One or more date ranges in yyyy-mm-dd format; multiple ranges require roll_up=custom.
          items:
            $ref: '#/components/schemas/TimeRange'
    RequestedMetric:
      type: object
      required:
      - name
      properties:
        name:
          type: string
          description: The metric key (for example branch.computed.cycle_time).
        agg:
          type: string
          description: Aggregation method for metrics that support it.
          enum:
          - p50
          - p75
          - avg
          - default
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key