---

swagger: '2.0'

info:
  version: 0.0.1
  title: Alertmanager 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

consumes:
  - "application/json"
produces:
  - "application/json"

basePath: "/api/v2/"

paths:
  /status:
    get:
      tags:
        - general
      operationId: getStatus
      description: Get current status of an Alertmanager instance and its cluster
      responses:
        '200':
          description: Get status response
          schema:
            $ref: '#/definitions/alertmanagerStatus'
  /receivers:
    get:
      tags:
        - receiver
      operationId: getReceivers
      description: Get list of all receivers (name of notification integrations)
      responses:
        '200':
          description: Get receivers response
          schema:
            type: array
            items:
              $ref: '#/definitions/receiver'
  /silences:
    get:
      tags:
        - silence
      operationId: getSilences
      description: Get a list of silences
      responses:
        '200':
          description: Get silences response
          schema:
            $ref: '#/definitions/gettableSilences'
        '400':
          $ref: '#/responses/BadRequest'
        '500':
          $ref: '#/responses/InternalServerError'
      parameters:
        - name: filter
          in: query
          description: A list of matchers to filter silences by
          required: false
          type: array
          collectionFormat: multi
          items:
            type: string
    post:
      tags:
        - silence
      operationId: postSilences
      description: Post a new silence or update an existing one
      parameters:
        - in: body
          name: silence
          description: The silence to create
          required: true
          schema:
            $ref: '#/definitions/postableSilence'
      responses:
        '200':
          description: Create / update silence response
          schema:
            type: object
            properties:
              silenceID:
                type: string
        '400':
          $ref: '#/responses/BadRequest'
        '404':
          description: A silence with the specified ID was not found
          schema:
            type: string
  /silence/{silenceID}:
    parameters:
      - in: path
        name: silenceID
        type: string
        format: uuid
        required: true
        description: ID of the silence to get
    get:
      tags:
        - silence
      operationId: getSilence
      description: Get a silence by its ID
      responses:
        '200':
          description: Get silence response
          schema:
            $ref: '#/definitions/gettableSilence'
        '404':
          description: A silence with the specified ID was not found
        '500':
          $ref: '#/responses/InternalServerError'
    delete:
      tags:
        - silence
      operationId: deleteSilence
      description: Delete a silence by its ID
      parameters:
        - in: path
          name: silenceID
          type: string
          format: uuid
          required: true
          description: ID of the silence to get
      responses:
        '200':
          description: Delete silence response
        '404':
          description: A silence with the specified ID was not found
        '500':
          $ref: '#/responses/InternalServerError'
  /alerts:
    get:
      tags:
        - alert
      operationId: getAlerts
      description: Get a list of alerts
      parameters:
        - in: query
          name: active
          type: boolean
          description: Show active alerts
          default: true
        - in: query
          name: silenced
          type: boolean
          description: Show silenced alerts
          default: true
        - in: query
          name: inhibited
          type: boolean
          description: Show inhibited alerts
          default: true
        - in: query
          name: unprocessed
          type: boolean
          description: Show unprocessed alerts
          default: true
        - name: filter
          in: query
          description: A list of matchers to filter alerts by
          required: false
          type: array
          collectionFormat: multi
          items:
            type: string
        - name: receiver
          in: query
          description: A regex matching receivers to filter alerts by
          required: false
          type: string
      responses:
        '200':
          description: Get alerts response
          schema:
            '$ref': '#/definitions/gettableAlerts'
        '400':
          $ref: '#/responses/BadRequest'
        '500':
          $ref: '#/responses/InternalServerError'
    post:
      tags:
        - alert
      operationId: postAlerts
      description: Create new Alerts
      parameters:
        - in: body
          name: alerts
          description: The alerts to create
          required: true
          schema:
            $ref: '#/definitions/postableAlerts'
      responses:
        '200':
          description: Create alerts response
        '500':
          $ref: '#/responses/InternalServerError'
        '400':
          $ref: '#/responses/BadRequest'
  /alerts/groups:
    get:
      tags:
        - alertgroup
      operationId: getAlertGroups
      description: Get a list of alert groups
      parameters:
        - in: query
          name: active
          type: boolean
          description: Show active alerts
          default: true
        - in: query
          name: silenced
          type: boolean
          description: Show silenced alerts
          default: true
        - in: query
          name: inhibited
          type: boolean
          description: Show inhibited alerts
          default: true
        - name: filter
          in: query
          description: A list of matchers to filter alerts by
          required: false
          type: array
          collectionFormat: multi
          items:
            type: string
        - name: receiver
          in: query
          description: A regex matching receivers to filter alerts by
          required: false
          type: string
      responses:
        '200':
          description: Get alert groups response
          schema:
            '$ref': '#/definitions/alertGroups'
        '400':
          $ref: '#/responses/BadRequest'
        '500':
          $ref: '#/responses/InternalServerError'

responses:
  BadRequest:
    description: Bad request
    schema:
      type: string
  InternalServerError:
    description: Internal server error
    schema:
      type: string


definitions:
  alertmanagerStatus:
    type: object
    properties:
      cluster:
        $ref: '#/definitions/clusterStatus'
      versionInfo:
        $ref: '#/definitions/versionInfo'
      config:
        $ref: '#/definitions/alertmanagerConfig'
      uptime:
        type: string
        format: date-time
    required:
      - cluster
      - versionInfo
      - config
      - uptime
  clusterStatus:
    type: object
    properties:
      name:
        type: string
      status:
        type: string
        enum: ["ready", "settling", "disabled"]
      peers:
        type: array
        items:
          $ref: '#/definitions/peerStatus'
    required:
      - status
  alertmanagerConfig:
    type: object
    properties:
      original:
        type: string
    required:
      - original
  versionInfo:
    type: object
    properties:
      version:
        type: string
      revision:
        type: string
      branch:
        type: string
      buildUser:
        type: string
      buildDate:
        type: string
      goVersion:
        type: string
    required:
      - version
      - revision
      - branch
      - buildUser
      - buildDate
      - goVersion
  peerStatus:
    type: object
    properties:
      name:
        type: string
      address:
        type: string
    required:
      - name
      - address
  silence:
    type: object
    properties:
      matchers:
        $ref: '#/definitions/matchers'
      startsAt:
        type: string
        format: date-time
      endsAt:
        type: string
        format: date-time
      createdBy:
        type: string
      comment:
        type: string
    required:
      - matchers
      - startsAt
      - endsAt
      - createdBy
      - comment
  gettableSilence:
    allOf:
      - type: object
        properties:
          id:
            type: string
          status:
            $ref: '#/definitions/silenceStatus'
          updatedAt:
            type: string
            format: date-time
        required:
          - id
          - status
          - updatedAt
      - $ref: '#/definitions/silence'
  postableSilence:
    allOf:
      - type: object
        properties:
          id:
            type: string
      - $ref: '#/definitions/silence'
  silenceStatus:
    type: object
    properties:
      state:
        type: string
        enum: ["expired", "active", "pending"]
    required:
      - state
  gettableSilences:
    type: array
    items:
      $ref: '#/definitions/gettableSilence'
  matchers:
    type: array
    items:
      $ref: '#/definitions/matcher'
    minItems: 1
  matcher:
    type: object
    properties:
      name:
        type: string
      value:
        type: string
      isRegex:
        type: boolean
      isEqual:
        type: boolean
        default: true
    required:
      - name
      - value
      - isRegex
  alert:
    type: object
    properties:
      labels:
        $ref: '#/definitions/labelSet'
      generatorURL:
        type: string
        format: uri
    required:
      - labels
  gettableAlerts:
    type: array
    items:
      $ref: '#/definitions/gettableAlert'
  gettableAlert:
    allOf:
      - type: object
        properties:
          annotations:
            $ref: '#/definitions/labelSet'
          receivers:
            type: array
            items:
              $ref: '#/definitions/receiver'
          fingerprint:
            type: string
          startsAt:
            type: string
            format: date-time
          updatedAt:
            type: string
            format: date-time
          endsAt:
            type: string
            format: date-time
          status:
            $ref: '#/definitions/alertStatus'
        required:
          - receivers
          - fingerprint
          - startsAt
          - updatedAt
          - endsAt
          - annotations
          - status
      - $ref: '#/definitions/alert'
  postableAlerts:
    type: array
    items:
      $ref: '#/definitions/postableAlert'
  postableAlert:
    allOf:
      - type: object
        properties:
          startsAt:
            type: string
            format: date-time
          endsAt:
            type: string
            format: date-time
          annotations:
            $ref: '#/definitions/labelSet'
      - $ref: '#/definitions/alert'
  alertGroups:
    type: array
    items:
      $ref: '#/definitions/alertGroup'
  alertGroup:
    type: object
    properties:
      labels:
        $ref: '#/definitions/labelSet'
      receiver:
        $ref: '#/definitions/receiver'
      alerts:
        type: array
        items:
          $ref: '#/definitions/gettableAlert'
    required:
      - labels
      - receiver
      - alerts
  alertStatus:
    type: object
    properties:
      state:
        type: string
        enum: ['unprocessed', 'active', 'suppressed']
      silencedBy:
        type: array
        items:
          type: string
      inhibitedBy:
        type: array
        items:
          type: string
    required:
      - state
      - silencedBy
      - inhibitedBy
  receiver:
    type: object
    properties:
      name:
        type: string
    required:
      - name
  labelSet:
    type: object
    additionalProperties:
      type: string


tags:
  - name: general
    description: General Alertmanager operations
  - name: receiver
    description: Everything related to Alertmanager receivers
  - name: silence
    description: Everything related to Alertmanager silences
  - name: alert
    description: Everything related to Alertmanager alerts
