openapi: 3.0.3
info:
  title: WarpStream Management ACLs Monitoring API
  description: 'REST API for programmatically managing all aspects of the WarpStream control plane, including workspaces, virtual clusters, topics, ACLs, pipelines, agent pools, and BYOC deployments. All requests are issued as POST or GET requests with JSON payloads and authenticated via the warpstream-api-key header using Application Keys, Agent Keys, or Account Keys depending on the scope of resources being managed.

    '
  version: 1.0.0
  contact:
    url: https://docs.warpstream.com/warpstream/reference/api-reference
  license:
    name: WarpStream Terms of Service
    url: https://www.warpstream.com/terms-of-service
servers:
- url: https://api.warpstream.com
  description: WarpStream Management API
security:
- ApiKeyAuth: []
tags:
- name: Monitoring
  description: Monitor consumer groups and cluster health
paths:
  /api/v1/monitoring/describe_all_consumer_groups:
    post:
      operationId: describeAllConsumerGroups
      summary: Describe All Consumer Groups
      description: Returns detailed information about all consumer groups in a virtual cluster, including per-partition offset metrics.
      tags:
      - Monitoring
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - virtual_cluster_id
              properties:
                virtual_cluster_id:
                  type: string
                  description: Target virtual cluster ID
            example:
              virtual_cluster_id: vci_1d4930d7_8e6d_4ad9_b27a_654ed4aaa3ee
      responses:
        '200':
          description: Consumer group state information
          content:
            application/json:
              schema:
                type: object
                properties:
                  state:
                    type: object
                    properties:
                      groups:
                        type: array
                        items:
                          $ref: '#/components/schemas/ConsumerGroup'
components:
  schemas:
    ConsumerGroupMember:
      type: object
      properties:
        id:
          type: string
        group_instance_id:
          type: string
        client_id:
          type: string
        client_host:
          type: string
        assignment:
          type: object
          properties:
            assignments:
              type: array
              items:
                type: object
                properties:
                  topic_name:
                    type: string
                  partitions:
                    type: array
                    items:
                      type: integer
    ConsumerGroup:
      type: object
      properties:
        name:
          type: string
        state:
          type: string
        protocol:
          type: string
        members:
          type: array
          items:
            $ref: '#/components/schemas/ConsumerGroupMember'
        topics:
          type: array
          items:
            type: object
            properties:
              name:
                type: string
              partitions:
                type: array
                items:
                  type: object
                  properties:
                    member_id:
                      type: string
                    partition:
                      type: integer
                    empty:
                      type: boolean
                    min_offset:
                      type: integer
                    max_offset:
                      type: integer
                    committed_offset:
                      type: integer
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: warpstream-api-key
      description: 'WarpStream API key. Three key types are supported: Application Keys (manage workspace-specific resources), Agent Keys (scoped to a specific virtual cluster), and Account Keys (manage account-level resources such as workspaces and users).

        '
externalDocs:
  description: WarpStream API Reference Documentation
  url: https://docs.warpstream.com/warpstream/reference/api-reference