Emerge Tools GetPerfTest API

openapi: 3.2.0
info:
  title: Emerge Get Perf Test API
  description: The Emerge API allows you to access app size data for individual builds, including breakdowns of size by Swift module, framework, and Obj-C prefix.
  version: 0.2.0
  x-apievangelist:
    generated: '2026-07-19'
    method: searched
    source: https://docs.emergetools.com/reference (per-operation OpenAPI 3.1.0 blocks merged)
    note: Assembled from the 12 published /reference/*.md OpenAPI definition blocks on docs.emergetools.com; paths and components captured verbatim.
servers:
- url: https://api.emergetools.com/
security:
- ApiKeyAuth: []
tags:
- name: GetPerfTest
paths:
  /getPerfTest:
    get:
      summary: Get performance test results
      description: Given a test ID, get the performance test results for it
      parameters:
      - name: testId
        in: query
        description: The test ID, which is returned for example, as the test_id field from /runPerfTest
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    description: The status of the test. Note that `performanceTests` will be empty until the status is DONE.
                    enum:
                    - PROCESSING
                    - DONE
                  headId:
                    type: string
                    description: The Emerge Id of the head build
                  baseId:
                    type: string
                    description: The Emerge Id of the base build
                  performanceTests:
                    type: array
                    items:
                      $ref: '#/components/schemas/PerfTestData'
      tags:
      - GetPerfTest
      operationId: getGetPerfTest
      x-operation-id-source: derived
components:
  schemas:
    PerfTestBuildDetails:
      type: object
      properties:
        samples:
          type: array
          description: Data on each individual test recorded.
          items:
            type: object
            properties:
              userInfo:
                type: object
                properties: {}
                description: Custom object passed through span notification that can contain additional debugging data.
              timeTaken:
                type: number
                description: Time in seconds that this metric took. Note that this cannot be used for comparisons across multiple tests since the hardware running the app can change.
            description: An individual test
    PerfTestData:
      required:
      - className
      - id
      - name
      - status
      type: object
      properties:
        id:
          type: string
        name:
          type: string
          description: The name of the span, unique per class
        className:
          type: string
          description: The name of the class that this test is executed from.
        status:
          type: string
          enum:
          - PROCESSING
          - ERROR
          - DONE
        reason:
          type: string
          description: If the status is ERROR this may contain a short description indicating the reason for the error
        timeTaken:
          type: number
          description: Time in seconds taken to complete this span. Measured from when the span was requested to when results were available.
        buildDetails:
          type: object
          properties:
            baseBuildDetails:
              $ref: '#/components/schemas/PerfTestBuildDetails'
            currentBuildDetails:
              $ref: '#/components/schemas/PerfTestBuildDetails'
        buildComparison:
          type: object
          properties:
            conclusion:
              type: string
              description: Overal conclusion from testing
              enum:
              - UNCHANGED
              - REGRESSED
              - IMPROVED
              - INCONCLUSIVE
            comment:
              type: string
              description: A summary of the performance test that could be used for a PR comment
            percentChange:
              type: number
              description: Amount of change detected, if the conclusion is not REGRESSED or IMPROVED this field will still represented the difference in our testing but does not have statisitical significance.
            intervals:
              type: array
              description: Confidence intervals for various p-values.
              items:
                type: object
                properties:
                  percentConfidence:
                    type: number
                    description: The probability (as a percentage) that the true difference is within this confidence interval.
                  percentInterval:
                    type: number
                    description: The difference from the percentChange that is within this confidence interval. The interval is percentChange +/- percentInterval.
                description: A single confidence interval
        device:
          type: object
          properties:
            model:
              type: string
              description: Model of the device that this performance test was executed on.
            os:
              type: string
              description: Operating system version running on the device this performance test was executed on.
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      name: X-API-Token
      in: header