swagger: '2.0'
info:
  version: 0.0.1
  title: Alertmanager admin 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: admin
  description: Administrative operations for TSDB management.
paths:
  /admin/tsdb/delete_series:
    put:
      tags:
      - admin
      summary: Delete series matching selectors via PUT
      description: Deletes data for a selection of series in a time range using PUT method.
      operationId: deleteSeriesPut
      parameters:
      - name: match[]
        in: query
        description: Series selectors to identify series to delete.
        required: true
        explode: false
        schema:
          type: array
          items:
            type: string
        examples:
          example:
            value:
            - '{__name__=~"test.*"}'
      - name: start
        in: query
        description: Start timestamp for deletion.
        required: false
        explode: false
        schema:
          oneOf:
          - type: string
            format: date-time
            description: RFC3339 timestamp.
          - type: number
            format: unixtime
            description: Unix timestamp in seconds.
          description: Timestamp in RFC3339 format or Unix timestamp in seconds.
        examples:
          RFC3339:
            value: '2026-01-02T12:37:00Z'
          epoch:
            value: 1767357420
      - name: end
        in: query
        description: End timestamp for deletion.
        required: false
        explode: false
        schema:
          oneOf:
          - type: string
            format: date-time
            description: RFC3339 timestamp.
          - type: number
            format: unixtime
            description: Unix timestamp in seconds.
          description: Timestamp in RFC3339 format or Unix timestamp in seconds.
        examples:
          RFC3339:
            value: '2026-01-02T13:37:00Z'
          epoch:
            value: 1767361020
      responses:
        '200':
          description: Series deleted successfully via PUT.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeleteSeriesOutputBody'
              examples:
                deletionSuccess:
                  summary: Successful series deletion
                  value:
                    status: success
        default:
          description: Error deleting series via PUT.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                tsdbNotReady:
                  summary: TSDB not ready
                  value:
                    error: TSDB not ready
                    errorType: internal
                    status: error
    post:
      tags:
      - admin
      summary: Delete series matching selectors
      description: Deletes data for a selection of series in a time range.
      operationId: deleteSeriesPost
      parameters:
      - name: match[]
        in: query
        description: Series selectors to identify series to delete.
        required: true
        explode: false
        schema:
          type: array
          items:
            type: string
        examples:
          example:
            value:
            - '{__name__=~"test.*"}'
      - name: start
        in: query
        description: Start timestamp for deletion.
        required: false
        explode: false
        schema:
          oneOf:
          - type: string
            format: date-time
            description: RFC3339 timestamp.
          - type: number
            format: unixtime
            description: Unix timestamp in seconds.
          description: Timestamp in RFC3339 format or Unix timestamp in seconds.
        examples:
          RFC3339:
            value: '2026-01-02T12:37:00Z'
          epoch:
            value: 1767357420
      - name: end
        in: query
        description: End timestamp for deletion.
        required: false
        explode: false
        schema:
          oneOf:
          - type: string
            format: date-time
            description: RFC3339 timestamp.
          - type: number
            format: unixtime
            description: Unix timestamp in seconds.
          description: Timestamp in RFC3339 format or Unix timestamp in seconds.
        examples:
          RFC3339:
            value: '2026-01-02T13:37:00Z'
          epoch:
            value: 1767361020
      responses:
        '200':
          description: Series deleted successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeleteSeriesOutputBody'
              examples:
                deletionSuccess:
                  summary: Successful series deletion
                  value:
                    status: success
        default:
          description: Error deleting series.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                tsdbNotReady:
                  summary: TSDB not ready
                  value:
                    error: TSDB not ready
                    errorType: internal
                    status: error
  /admin/tsdb/clean_tombstones:
    put:
      tags:
      - admin
      summary: Clean tombstones in the TSDB via PUT
      description: Removes deleted data from disk and cleans up existing tombstones using PUT method.
      operationId: cleanTombstonesPut
      responses:
        '200':
          description: Tombstones cleaned successfully via PUT.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CleanTombstonesOutputBody'
              examples:
                tombstonesCleaned:
                  summary: Tombstones cleaned successfully
                  value:
                    status: success
        default:
          description: Error cleaning tombstones via PUT.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                tsdbNotReady:
                  summary: TSDB not ready
                  value:
                    error: TSDB not ready
                    errorType: internal
                    status: error
    post:
      tags:
      - admin
      summary: Clean tombstones in the TSDB
      description: Removes deleted data from disk and cleans up existing tombstones.
      operationId: cleanTombstonesPost
      responses:
        '200':
          description: Tombstones cleaned successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CleanTombstonesOutputBody'
              examples:
                tombstonesCleaned:
                  summary: Tombstones cleaned successfully
                  value:
                    status: success
        default:
          description: Error cleaning tombstones.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                tsdbNotReady:
                  summary: TSDB not ready
                  value:
                    error: TSDB not ready
                    errorType: internal
                    status: error
  /admin/tsdb/snapshot:
    put:
      tags:
      - admin
      summary: Create a snapshot of the TSDB via PUT
      description: Creates a snapshot of all current data using PUT method.
      operationId: snapshotPut
      parameters:
      - name: skip_head
        in: query
        description: If true, do not snapshot data in the head block.
        required: false
        explode: false
        schema:
          type: string
        examples:
          example:
            value: 'false'
      responses:
        '200':
          description: Snapshot created successfully via PUT.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SnapshotOutputBody'
              examples:
                snapshotCreated:
                  summary: Snapshot created successfully
                  value:
                    data:
                      name: 20260102T133700Z-a1b2c3d4e5f67890
                    status: success
        default:
          description: Error creating snapshot via PUT.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                tsdbNotReady:
                  summary: TSDB not ready
                  value:
                    error: TSDB not ready
                    errorType: internal
                    status: error
    post:
      tags:
      - admin
      summary: Create a snapshot of the TSDB
      description: Creates a snapshot of all current data.
      operationId: snapshotPost
      parameters:
      - name: skip_head
        in: query
        description: If true, do not snapshot data in the head block.
        required: false
        explode: false
        schema:
          type: string
        examples:
          example:
            value: 'false'
      responses:
        '200':
          description: Snapshot created successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SnapshotOutputBody'
              examples:
                snapshotCreated:
                  summary: Snapshot created successfully
                  value:
                    data:
                      name: 20260102T133700Z-a1b2c3d4e5f67890
                    status: success
        default:
          description: Error creating snapshot.
          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:
    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.
    DataStruct:
      type: object
      properties:
        name:
          type: string
      required:
      - name
      additionalProperties: false
      description: Generic data structure with a name field.
    CleanTombstonesOutputBody:
      type: object
      properties:
        status:
          type: string
          enum:
          - success
          - error
          description: Response status.
          example: success
        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
      additionalProperties: false
      description: Response body containing only status.
    SnapshotOutputBody:
      type: object
      properties:
        status:
          type: string
          enum:
          - success
          - error
          description: Response status.
          example: success
        data:
          $ref: '#/components/schemas/DataStruct'
        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: Response body for snapshot endpoint.
    DeleteSeriesOutputBody:
      type: object
      properties:
        status:
          type: string
          enum:
          - success
          - error
          description: Response status.
          example: success
        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
      additionalProperties: false
      description: Response body containing only status.