openapi: 3.2.0
info:
  title: Pebble Checks API
  version: v1
tags:
- name: Checks
paths:
  /v1/checks:
    get:
      summary: Get checks
      tags:
      - Checks
      description: Fetch information about specific health checks (or all of them), ordered by check name.
      parameters:
      - name: level
        in: query
        description: Filter checks by level. If omitted, aggregate healthy status of checks with any (or no) level.
        schema:
          type: string
          enum:
          - alive
          - ready
      - name: names
        in: query
        description: The names of the checks to get. To get multiple checks, specify this parameter multiple times. If not set, get all checks.
        schema:
          type: string
      responses:
        '200':
          description: Information about health checks.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetChecksResponse'
              example:
                type: sync
                status-code: 200
                status: OK
                result:
                - name: check1
                  status: up
                  threshold: 3
                  change-id: '37'
                  prev-change-id: '23'
      operationId: getV1Checks
      x-operation-id-source: derived
    post:
      summary: Manage checks
      description: Perform a check operation such as start or stop.
      tags:
      - Checks
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                action:
                  type: string
                  description: The action to perform.
                  enum:
                  - start
                  - stop
                checks:
                  type: array
                  description: 'A list of service names.  Required.

                    '
                  items:
                    type: string
            example:
              action: start
              checks:
              - svc1
      responses:
        '200':
          description: Check operations completed.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CheckActionResponse'
              example:
                type: sync
                status-code: 200
                result:
                  changed:
                  - chk1
                  - chk2
      operationId: postV1Checks
      x-operation-id-source: derived
  /v1/checks/refresh:
    post:
      summary: Refresh a check
      description: Runs a specified check immediately.
      tags:
      - Checks
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                name:
                  type: string
                  description: The name of the check to refresh.
              required:
              - name
            example:
              name: chk1
      responses:
        '200':
          description: Check refreshed successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RefreshCheckResponse'
              example:
                type: sync
                status-code: 200
                status: OK
                result:
                  info:
                    name: check1
                    startup: enabled
                    status: up
                    successes: 2
                    failures: 1
                    threshold: 3
                    change-id: '1'
                  error: check timed out after 1s
      operationId: postV1ChecksRefresh
      x-operation-id-source: derived
components:
  schemas:
    checkInfo:
      type: object
      properties:
        name:
          type: string
          description: Name of the check.
        level:
          type: string
          description: Level of the check.
          enum:
          - alive
          - ready
        status:
          type: string
          description: Status of the check.
          enum:
          - inactive
          - down
          - up
        successes:
          type: integer
          description: Number of successes since check started or status transitioned from "down" to "up".
        failures:
          type: integer
          description: Number of consecutive failures.
        threshold:
          type: integer
          description: Failure threshold.
        change-id:
          type: string
          description: ID of the change associated with the check.
        prev-change-id:
          type: string
          description: ID of the previous change associated with the check.
    CheckActionResponse:
      allOf:
      - $ref: '#/components/schemas/BaseResponse'
      - type: object
        properties:
          result:
            type: object
            properties:
              changed:
                type: array
                items:
                  type: string
                description: List of checks that were changed.
    GetChecksResponse:
      allOf:
      - $ref: '#/components/schemas/BaseResponse'
      - type: object
        properties:
          result:
            type: array
            items:
              $ref: '#/components/schemas/checkInfo'
    BaseResponse:
      type: object
      properties:
        type:
          type: string
          description: Response type, "sync".
        status-code:
          type: integer
          description: HTTP response status code.
        status:
          type: string
          description: 'The description of the HTTP status code.


            See the [IANA list](https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml).

            '
    RefreshCheckResponse:
      allOf:
      - $ref: '#/components/schemas/BaseResponse'
      - type: object
        properties:
          result:
            type: object
            properties:
              info:
                $ref: '#/components/schemas/checkInfo'
                type: object
              error:
                type: string
                description: The error message if the check failed; empty string on success.