openapi: 3.1.0
info:
  title: Letta Admin Telemetry API
  version: 1.0.0
  description: REST API for Letta, the stateful agents platform. Manage agents, memory blocks, archival passages, sources, custom tools, MCP servers, multi-agent groups, runs, and streaming responses. Available as Letta Cloud (managed) at https://api.letta.com/v1 and as the self-hosted open-source server (Apache-2.0) typically run at http://localhost:8283.
  contact:
    name: Letta
    url: https://www.letta.com/
    email: support@letta.com
  license:
    name: Apache-2.0
    url: https://github.com/letta-ai/letta/blob/main/LICENSE
  x-logo:
    url: https://www.letta.com/favicon.ico
servers:
- url: https://api.letta.com
  description: Letta Cloud (managed)
- url: https://app.letta.com
  description: Letta Cloud (app)
- url: http://localhost:8283
  description: Self-hosted Letta server
security:
- bearerAuth: []
tags:
- name: Telemetry
  description: Run-step traces and observability data.
paths:
  /v1/telemetry/{step_id}:
    get:
      tags:
      - Telemetry
      summary: Retrieve Provider Trace
      description: '**DEPRECATED**: Use `GET /steps/{step_id}/trace` instead.


        Retrieve provider trace by step ID.'
      operationId: retrieve_provider_trace
      deprecated: true
      parameters:
      - name: step_id
        in: path
        required: true
        schema:
          type: string
          title: Step Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                anyOf:
                - $ref: '#/components/schemas/ProviderTrace'
                - type: 'null'
                title: Response Retrieve Provider Trace
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    ProviderTrace:
      properties:
        created_by_id:
          anyOf:
          - type: string
          - type: 'null'
          title: Created By Id
          description: The id of the user that made this object.
        last_updated_by_id:
          anyOf:
          - type: string
          - type: 'null'
          title: Last Updated By Id
          description: The id of the user that made this object.
        created_at:
          type: string
          format: date-time
          title: Created At
          description: The timestamp when the object was created.
        updated_at:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Updated At
          description: The timestamp when the object was last updated.
        id:
          type: string
          pattern: ^provider_trace-[a-fA-F0-9]{8}
          title: Id
          description: The human-friendly ID of the Provider_trace
          examples:
          - provider_trace-123e4567-e89b-12d3-a456-426614174000
        request_json:
          additionalProperties: true
          type: object
          title: Request Json
          description: JSON content of the provider request
        response_json:
          additionalProperties: true
          type: object
          title: Response Json
          description: JSON content of the provider response
        step_id:
          anyOf:
          - type: string
          - type: 'null'
          title: Step Id
          description: ID of the step that this trace is associated with
        agent_id:
          anyOf:
          - type: string
          - type: 'null'
          title: Agent Id
          description: ID of the agent that generated this trace
        agent_tags:
          anyOf:
          - items:
              type: string
            type: array
          - type: 'null'
          title: Agent Tags
          description: Tags associated with the agent for filtering
        call_type:
          anyOf:
          - type: string
          - type: 'null'
          title: Call Type
          description: Type of call (agent_step, summarization, etc.)
        run_id:
          anyOf:
          - type: string
          - type: 'null'
          title: Run Id
          description: ID of the run this trace is associated with
        source:
          anyOf:
          - type: string
          - type: 'null'
          title: Source
          description: Source service that generated this trace (memgpt-server, lettuce-py)
        org_id:
          anyOf:
          - type: string
          - type: 'null'
          title: Org Id
          description: ID of the organization
        compaction_settings:
          anyOf:
          - additionalProperties: true
            type: object
          - type: 'null'
          title: Compaction Settings
          description: Compaction/summarization settings (summarization calls only)
        llm_config:
          anyOf:
          - additionalProperties: true
            type: object
          - type: 'null'
          title: Llm Config
          description: LLM configuration used for this call (non-summarization calls only)
        billing_context:
          anyOf:
          - $ref: '#/components/schemas/BillingContext'
          - type: 'null'
          description: Billing context from request headers
      additionalProperties: false
      type: object
      required:
      - request_json
      - response_json
      title: ProviderTrace
      description: "Letta's internal representation of a provider trace.\n\nAttributes:\n    id (str): The unique identifier of the provider trace.\n    request_json (Dict[str, Any]): JSON content of the provider request.\n    response_json (Dict[str, Any]): JSON content of the provider response.\n    step_id (str): ID of the step that this trace is associated with.\n    agent_id (str): ID of the agent that generated this trace.\n    agent_tags (list[str]): Tags associated with the agent for filtering.\n    call_type (str): Type of call (agent_step, summarization, etc.).\n    run_id (str): ID of the run this trace is associated with.\n    source (str): Source service that generated this trace (memgpt-server, lettuce-py).\n    organization_id (str): The unique identifier of the organization.\n    user_id (str): The unique identifier of the user who initiated the request.\n    compaction_settings (Dict[str, Any]): Compaction/summarization settings (only for summarization calls).\n    llm_config (Dict[str, Any]): LLM configuration used for this call (only for non-summarization calls).\n    created_at (datetime): The timestamp when the object was created."
    BillingContext:
      properties:
        plan_type:
          anyOf:
          - type: string
          - type: 'null'
          title: Plan Type
          description: Subscription tier
        cost_source:
          anyOf:
          - type: string
          - type: 'null'
          title: Cost Source
          description: 'Cost source: ''quota'' or ''credits'''
        customer_id:
          anyOf:
          - type: string
          - type: 'null'
          title: Customer Id
          description: Customer ID for billing records
      type: object
      title: BillingContext
      description: Billing context for LLM request cost tracking.
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer