Chat Hub Sessions · SQLite Schema · n8n-io/n8n · Skills Docs

Chat Hub Sessions · SQLite Schema · n8n-io/n8n · Skills Docs

CREATE TABLE "chat_hub_sessions" ("id" varchar PRIMARY KEY NOT NULL, "title" varchar(256) NOT NULL, "ownerId" varchar NOT NULL, "lastMessageAt" datetime(3) NOT NULL, "credentialId" varchar(36), "provider" varchar(16), "model" varchar(64), "workflowId" varchar(36), "createdAt" datetime(3) NOT NULL DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')), "updatedAt" datetime(3) NOT NULL DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')), "agentId" varchar(36), "agentName" varchar(128), "type" varchar(16) NOT NULL DEFAULT ('production'), CONSTRAINT "CHK_chat_hub_sessions_type" CHECK ("type" IN ('production', 'manual')), CONSTRAINT "FK_chat_hub_sessions_agentId" FOREIGN KEY ("agentId") REFERENCES "chat_hub_agents" ("id") ON DELETE SET NULL ON UPDATE NO ACTION, CONSTRAINT "FK_9f9293d9f552496c40e0d1a8f80" FOREIGN KEY ("workflowId") REFERENCES "workflow_entity" ("id") ON DELETE SET NULL ON UPDATE NO ACTION, CONSTRAINT "FK_7bc13b4c7e6afbfaf9be326c189" FOREIGN KEY ("credentialId") REFERENCES "credentials_entity" ("id") ON DELETE SET NULL ON UPDATE NO ACTION, CONSTRAINT "FK_e9ecf8ede7d989fcd18790fe36a" FOREIGN KEY ("ownerId") REFERENCES "user" ("id") ON DELETE CASCADE ON UPDATE NO ACTION)

Name	Type	Default	Nullable	Children	Parents	Comment
agentId	varchar(36)		true		chat_hub_agents
agentName	varchar(128)		true
createdAt	datetime(3)	STRFTIME(‘%Y-%m-%d %H:%M:%f’, ‘NOW’)	false
credentialId	varchar(36)		true		credentials_entity
id	varchar		false	chat_hub_messages chat_hub_session_tools
lastMessageAt	datetime(3)		false
model	varchar(64)		true
ownerId	varchar		false		user
provider	varchar(16)		true
title	varchar(256)		false
type	varchar(16)	‘production’	false
updatedAt	datetime(3)	STRFTIME(‘%Y-%m-%d %H:%M:%f’, ‘NOW’)	false
workflowId	varchar(36)		true		workflow_entity

Name	Type	Definition
-	CHECK	CHECK (“type” IN (‘production’, ‘manual’))
- (Foreign key ID: 0)	FOREIGN KEY	FOREIGN KEY (ownerId) REFERENCES user (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE
- (Foreign key ID: 1)	FOREIGN KEY	FOREIGN KEY (credentialId) REFERENCES credentials_entity (id) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE
- (Foreign key ID: 2)	FOREIGN KEY	FOREIGN KEY (workflowId) REFERENCES workflow_entity (id) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE
- (Foreign key ID: 3)	FOREIGN KEY	FOREIGN KEY (agentId) REFERENCES chat_hub_agents (id) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE
id	PRIMARY KEY	PRIMARY KEY (id)
sqlite_autoindex_chat_hub_sessions_1	PRIMARY KEY	PRIMARY KEY (id)

erDiagram

"chat_hub_sessions" }o--o| "chat_hub_agents" : "FOREIGN KEY (agentId) REFERENCES chat_hub_agents (id) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE"
"chat_hub_sessions" }o--o| "credentials_entity" : "FOREIGN KEY (credentialId) REFERENCES credentials_entity (id) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE"
"chat_hub_messages" }o--|| "chat_hub_sessions" : "FOREIGN KEY (sessionId) REFERENCES chat_hub_sessions (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE"
"chat_hub_session_tools" |o--|| "chat_hub_sessions" : "FOREIGN KEY (sessionId) REFERENCES chat_hub_sessions (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE"
"chat_hub_sessions" }o--|| "user" : "FOREIGN KEY (ownerId) REFERENCES user (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE"
"chat_hub_sessions" }o--o| "workflow_entity" : "FOREIGN KEY (workflowId) REFERENCES workflow_entity (id) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE"

"chat_hub_sessions" {
  varchar_36_ agentId FK
  varchar_128_ agentName
  datetime_3_ createdAt
  varchar_36_ credentialId FK
  varchar id PK
  datetime_3_ lastMessageAt
  varchar_64_ model
  varchar ownerId FK