> ## Documentation Index > Fetch the complete documentation index at: https://fal.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Logs stream (SSE) > Streams live logs that match the provided filters using Server-Sent Events. ## OpenAPI ````yaml /api-reference/platform-apis/openapi/v1.json post /serverless/logs/stream openapi: 3.1.0 info: title: Platform APIs version: v1 description: fal REST API for programmatic access to platform resources. servers: - url: https://api.fal.ai/v1 description: Production server security: [] paths: /serverless/logs/stream: post: tags: - Serverless - Logs summary: Logs stream (SSE) description: >- Streams live logs that match the provided filters using Server-Sent Events. operationId: serverlessLogsStream parameters: - schema: anyOf: - type: string format: date-time - type: string pattern: ^\d{4}-\d{2}-\d{2}$ description: >- Start date in ISO8601 format (e.g., '2025-01-01T00:00:00Z' or '2025-01-01'). Defaults to 24 hours ago. example: '2025-01-01T00:00:00Z' required: false description: >- Start date in ISO8601 format (e.g., '2025-01-01T00:00:00Z' or '2025-01-01'). Defaults to 24 hours ago. name: start in: query - schema: anyOf: - type: string format: date-time - type: string pattern: ^\d{4}-\d{2}-\d{2}$ description: >- End date in ISO8601 format, exclusive (e.g., '2025-02-01T00:00:00Z' or '2025-02-01'). Data up to but not including this timestamp is returned. Defaults to current time. example: '2025-02-01T00:00:00Z' required: false description: >- End date in ISO8601 format, exclusive (e.g., '2025-02-01T00:00:00Z' or '2025-02-01'). Data up to but not including this timestamp is returned. Defaults to current time. name: end in: query - schema: anyOf: - type: string - type: array items: type: string description: >- Filter by specific app ID(s) in '/' format (e.g. 'fal-ai/my-app'). Accepts 1-50 app IDs. Supports comma-separated values: ?app_id=fal-ai/foo,fal-ai/bar or array syntax: ?app_id=fal-ai/foo&app_id=fal-ai/bar example: - fal-ai/my-app required: false description: >- Filter by specific app ID(s) in '/' format (e.g. 'fal-ai/my-app'). Accepts 1-50 app IDs. Supports comma-separated values: ?app_id=fal-ai/foo,fal-ai/bar or array syntax: ?app_id=fal-ai/foo&app_id=fal-ai/bar name: app_id style: form explode: true in: query - schema: type: string description: Filter by revision example: rev_abc123 required: false description: Filter by revision name: revision in: query - schema: type: string enum: - grpc-run - grpc-register - gateway - cron description: Filter by run source example: grpc-run required: false description: Filter by run source name: run_source in: query - schema: type: - boolean - 'null' default: false description: Include tracebacks example: false required: false description: Include tracebacks name: traceback in: query - schema: type: string description: Free-text search example: error required: false description: Free-text search name: search in: query - schema: type: string description: Minimum log level example: error required: false description: Minimum log level name: level in: query - schema: type: string description: Filter by job id example: job_123 required: false description: Filter by job id name: job_id in: query - schema: type: string description: Filter by request id example: req_abc123 required: false description: Filter by request id name: request_id in: query requestBody: content: application/json: schema: type: array items: type: object properties: key: type: string description: Label key to filter value: anyOf: - type: string - type: array items: type: string description: Filter value condition_type: type: string enum: - equals - in - not_equals - not_in description: Condition type for label filtering required: - key - value additionalProperties: false description: Filter for log labels examples: single: value: - key: fal_job_id value: job_123 summary: Filter by a single label responses: '200': description: SSE stream started content: text/event-stream: schema: {} '401': description: Authentication required content: application/json: schema: type: object properties: error: type: object properties: type: type: string enum: - authorization_error - validation_error - not_found - rate_limited - server_error - not_implemented description: The category of error that occurred message: type: string description: Human-readable error message docs_url: type: string format: uri description: Link to relevant documentation request_id: type: string description: Unique request identifier for debugging required: - type - message description: Error details required: - error description: Standard error response format example: error: type: authorization_error message: Authentication required '429': description: Rate limit exceeded content: application/json: schema: type: object properties: error: type: object properties: type: type: string enum: - authorization_error - validation_error - not_found - rate_limited - server_error - not_implemented description: The category of error that occurred message: type: string description: Human-readable error message docs_url: type: string format: uri description: Link to relevant documentation request_id: type: string description: Unique request identifier for debugging required: - type - message description: Error details required: - error description: Standard error response format example: error: type: rate_limited message: Rate limit exceeded '500': description: Internal server error content: application/json: schema: type: object properties: error: type: object properties: type: type: string enum: - authorization_error - validation_error - not_found - rate_limited - server_error - not_implemented description: The category of error that occurred message: type: string description: Human-readable error message docs_url: type: string format: uri description: Link to relevant documentation request_id: type: string description: Unique request identifier for debugging required: - type - message description: Error details required: - error description: Standard error response format example: error: type: server_error message: An unexpected error occurred security: - apiKey: [] components: securitySchemes: apiKey: type: apiKey in: header name: Authorization description: >- API key must be prefixed with "Key ", e.g. Authorization: Key YOUR_API_KEY ````