> ## Documentation Index
> Fetch the complete documentation index at: https://docs.opensink.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List Agent Session Activities

> List all activities. Optionally filter by session_id, agent_id, type, or source.

Required scope: `agent_session_activities:read`, `agent_session_activities:all`, or `all:all`



## OpenAPI

````yaml api-reference/openapi.json get /api/v1/agent-session-activities
openapi: 3.0.0
info:
  title: OpenSink API
  description: API documentation for OpenSink
  version: 1.0.0
servers:
  - url: https://api.opensink.com
    description: Production Server
security:
  - bearerAuth: []
tags:
  - name: Sink
    description: Sink management endpoints
  - name: Sink Item
    description: Sink item endpoints
  - name: Cron Job
    description: Cron job scheduling endpoints
  - name: Cron Job Run
    description: Cron job execution history
  - name: Agent
    description: Agent management endpoints
  - name: Agent Config
    description: Agent configuration endpoints
  - name: Agent Session
    description: Agent session endpoints
  - name: Agent Session Input Request
    description: Agent session input request endpoints
  - name: Agent Session Activity
    description: Agent session activity log endpoints
paths:
  /api/v1/agent-session-activities:
    get:
      tags:
        - Agent Session Activity
      summary: List Agent Session Activities
      description: >-
        List all activities. Optionally filter by session_id, agent_id, type, or
        source.


        Required scope: `agent_session_activities:read`,
        `agent_session_activities:all`, or `all:all`
      operationId: listAgentSessionActivities
      parameters:
        - schema:
            type: string
            format: uuid
          in: query
          name: session_id
          required: false
          description: Filter by session ID
        - schema:
            type: string
            format: uuid
          in: query
          name: agent_id
          required: false
          description: Filter by agent ID
        - schema:
            type: string
            enum:
              - session_started
              - session_ended
              - message
              - input_request_created
              - input_request_resolved
              - sink_item_created
              - state_updated
          in: query
          name: type
          required: false
          description: Filter by activity type
        - schema:
            type: string
            enum:
              - system
              - agent
              - user
          in: query
          name: source
          required: false
          description: Filter by source
        - schema:
            type: number
          in: query
          name: $limit
          required: false
          description: 'Maximum items to return (default: 50, max: 100)'
        - schema:
            type: string
            format: uuid
          in: query
          name: $trail
          required: false
          description: Pagination trail (activity ID)
      responses:
        '200':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  items:
                    type: array
                    items:
                      type: object
                      description: An activity log entry for an agent session
                      properties:
                        id:
                          type: string
                          format: uuid
                          description: Unique identifier
                        session_id:
                          type: string
                          format: uuid
                          description: Parent session ID
                        agent_id:
                          type: string
                          format: uuid
                          description: Parent agent ID
                        workspace_id:
                          type: string
                          format: uuid
                          description: Workspace ID
                        type:
                          type: string
                          enum:
                            - session_started
                            - session_ended
                            - message
                            - input_request_created
                            - input_request_resolved
                            - sink_item_created
                            - state_updated
                          description: Activity type
                        source:
                          type: string
                          enum:
                            - system
                            - agent
                            - user
                          description: Activity source
                        related_entity_id:
                          type: string
                          format: uuid
                          nullable: true
                          description: >-
                            Related entity ID (e.g., input request ID, sink item
                            ID)
                        message:
                          type: string
                          nullable: true
                          description: Human-readable message
                        payload:
                          type: object
                          additionalProperties: true
                          nullable: true
                          description: Additional activity data
                        links:
                          type: array
                          items:
                            type: object
                            properties:
                              text:
                                type: string
                                description: Link text
                              href:
                                type: string
                                format: uri
                                description: Link URL
                            required:
                              - text
                              - href
                          description: Associated links
                        created_at:
                          type: string
                          format: date-time
                          description: Creation timestamp
                        updated_at:
                          type: string
                          format: date-time
                          description: Last update timestamp
                  trail:
                    type: string
                    nullable: true
                    description: Pagination trail for next page
        '401':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    example: Unauthorized
        '403':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    example: Insufficient permissions
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: API key authentication

````