Prometheus features API

swagger: '2.0'
info:
  version: 0.0.1
  title: Alertmanager admin features API
  description: API of the Prometheus Alertmanager (https://github.com/prometheus/alertmanager)
  license:
    name: Apache 2.0
    url: http://www.apache.org/licenses/LICENSE-2.0.html
basePath: /api/v2/
consumes:
- application/json
produces:
- application/json
tags:
- name: features
  description: Query enabled features.
paths:
  /features:
    get:
      tags:
      - features
      summary: Get features
      operationId: get-features
      responses:
        '200':
          description: Feature flags retrieved successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FeaturesOutputBody'
              examples:
                enabledFeatures:
                  summary: Enabled feature flags
                  value:
                    data:
                    - exemplar-storage
                    - remote-write-receiver
                    status: success
        default:
          description: Error retrieving features.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                tsdbNotReady:
                  summary: TSDB not ready
                  value:
                    error: TSDB not ready
                    errorType: internal
                    status: error
components:
  schemas:
    FeaturesOutputBody:
      type: object
      properties:
        status:
          type: string
          enum:
          - success
          - error
          description: Response status.
          example: success
        data:
          description: Response data (structure varies by endpoint).
          example:
            result: ok
        warnings:
          type: array
          items:
            type: string
          description: Only set if there were warnings while executing the request. There will still be data in the data field.
        infos:
          type: array
          items:
            type: string
          description: Only set if there were info-level annotations while executing the request.
      required:
      - status
      - data
      additionalProperties: false
      description: Generic response body.
    Error:
      type: object
      properties:
        status:
          type: string
          enum:
          - success
          - error
          description: Response status.
          example: success
        errorType:
          type: string
          description: Type of error that occurred.
          example: bad_data
        error:
          type: string
          description: Human-readable error message.
          example: invalid parameter
      required:
      - status
      - errorType
      - error
      additionalProperties: false
      description: Error response.