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Langflow

Langflow Monitor API

The Monitor API from Langflow — 12 operation(s) for monitor.

Documentation Provider Profile APIs.io OpenAPI GitHub

Langflow Monitor API is one of 15 APIs that Langflow publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 5 JSON Schema definitions.

Tagged areas include Monitors. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, a JSON-LD context, and 5 JSON Schemas.

This API exposes 15 operations across 12 paths, and defines 13 schemas. It is described by OpenAPI 3.1.0, at version 1.9.0.

Requests are made against the base URL http://localhost:7860/api.

15 operations 12 paths 13 schemas 5 DELETE6 GET2 PATCH2 PUT

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
1.9.0
Base URL
http://localhost:7860/api
Authentication
API Key, API Key, OAuth 2.0
Resource Areas
1

Authentication & Security 3

Langflow Monitor API declares 3 security schemes for authenticating requests. An API key is passed in the header as x-api-key (API key header). An API key is passed in the query as x-api-key (API key query). It supports OAuth 2.0 (OAuth2PasswordBearerCookie) using the password flow.

Paths & Operations 15

Across 12 paths, the API surfaces 15 operations — 5 DELETE, 6 GET, 2 PATCH, 2 PUT. Each is listed below with its method, path, parameters, and response codes.

Monitor 15
DELETE
/api/v1/monitor/builds
Delete Vertex Builds
delete_vertex_builds_api_v1_monitor_builds_delete 1 param → 204422
GET
/api/v1/monitor/builds
Get Vertex Builds
get_vertex_builds_api_v1_monitor_builds_get 1 param → 200422
DELETE
/api/v1/monitor/messages
Delete Messages
delete_messages_api_v1_monitor_messages_delete body → 204422
GET
/api/v1/monitor/messages
Get Messages
get_messages_api_v1_monitor_messages_get 5 params → 200422
PATCH
/api/v1/monitor/messages/session/{old_session_id}
Update Session Id
update_session_id_api_v1_monitor_messages_session__old_session_id__patch 2 params → 200422
DELETE
/api/v1/monitor/messages/session/{session_id}
Delete Messages Session
delete_messages_session_api_v1_monitor_messages_session__session_id__delete 1 param → 204422
DELETE
/api/v1/monitor/messages/sessions
Delete Messages Sessions
delete_messages_sessions_api_v1_monitor_messages_sessions_delete body → 200422
GET
/api/v1/monitor/messages/sessions
Get Message Sessions
get_message_sessions_api_v1_monitor_messages_sessions_get 1 param → 200422
GET
/api/v1/monitor/messages/shared
Get Shared Messages
get_shared_messages_api_v1_monitor_messages_shared_get 3 params → 200422
PATCH
/api/v1/monitor/messages/shared/session/{old_session_id}
Rename Shared Session
rename_shared_session_api_v1_monitor_messages_shared_session__old_session_id__patch 3 params → 200422
DELETE
/api/v1/monitor/messages/shared/session/{session_id}
Delete Shared Messages Session
delete_shared_messages_session_api_v1_monitor_messages_shared_session__session_id__delete 2 params → 204422
GET
/api/v1/monitor/messages/shared/sessions
Get Shared Message Sessions
get_shared_message_sessions_api_v1_monitor_messages_shared_sessions_get 1 param → 200422
PUT
/api/v1/monitor/messages/shared/{message_id}
Update Shared Message
update_shared_message_api_v1_monitor_messages_shared__message_id__put 2 params body → 200422
PUT
/api/v1/monitor/messages/{message_id}
Update Message
update_message_api_v1_monitor_messages__message_id__put 1 param body → 200422
GET
/api/v1/monitor/transactions
Get Transactions
get_transactions_api_v1_monitor_transactions_get 3 params → 200422

Schemas 13

The contract defines 13 schemas that model the data the API accepts and returns. The most detailed are MessageResponse (15 properties), MessageRead (15 properties), Properties (11 properties), MessageUpdate (10 properties). Each schema is shown below with its type and property counts.

ContentBlock
object
A block of content that can contain different types of content.
4 properties 2 required
HTTPValidationError
object
1 property
Page_TransactionLogsResponse_
object
5 properties 5 required
ValidationError
object
5 properties 3 required
TransactionLogsResponse
object
Transaction response model for logs view - excludes error and flowid fields.
7 properties 3 required
VertexBuildTable
object
9 properties 3 required
MessageResponse
object
15 properties 5 required
Source
object
3 properties
MessageUpdate
object
10 properties
Usage
object
Token usage information from LLM responses.
3 properties
MessageRead
object
15 properties 6 required
Properties
object
11 properties
VertexBuildMapModel
object
1 property 1 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

langflow-monitor-api-openapi.yml Raw ↑

Other APIs Langflow publishes across the network.

Langflow Base API
AE Profile APIs.io
Langflow Chat API
AE Profile APIs.io
Langflow Files API
AE Profile APIs.io
Langflow Flow Events API
AE Profile APIs.io
Langflow Flows API
AE Profile APIs.io
Langflow Health Check API
AE Profile APIs.io
Langflow Log API
AE Profile APIs.io
Langflow MCP API
AE Profile APIs.io
Langflow mcp_projects API
AE Profile APIs.io
Langflow OpenAI Responses API API
AE Profile APIs.io
Langflow Projects API
AE Profile APIs.io
Langflow Traces API
AE Profile APIs.io
#Monitors
← Back to L APIs
API Details
ID
langflow:langflow-monitor-api
Base URL
http://localhost:7860/api
Docs
https://docs.langflow.org/api-reference-api-examples
Provider
Langflow
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