# agent_history ## Description
Table Definition ```sql CREATE TABLE "agent_history" ("versionId" varchar(36) PRIMARY KEY NOT NULL, "agentId" varchar(36) NOT NULL, "schema" text, "tools" text, "skills" text, "publishedById" varchar, "author" varchar(255) NOT NULL, "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')), CONSTRAINT "FK_87cd5a8da20304b089ea2f83fec" FOREIGN KEY ("agentId") REFERENCES "agents" ("id") ON DELETE CASCADE, CONSTRAINT "FK_8771675f44c58fb40e0feb9ee35" FOREIGN KEY ("publishedById") REFERENCES "user" ("id") ON DELETE SET NULL) ```
## Columns | Name | Type | Default | Nullable | Children | Parents | Comment | | ---- | ---- | ------- | -------- | -------- | ------- | ------- | | agentId | varchar(36) | | false | | [agents](agents.md) | | | author | varchar(255) | | false | | | | | createdAt | datetime(3) | STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW') | false | | | | | publishedById | varchar | | true | | [user](user.md) | | | schema | TEXT | | true | | | | | skills | TEXT | | true | | | | | tools | TEXT | | true | | | | | updatedAt | datetime(3) | STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW') | false | | | | | versionId | varchar(36) | | false | [agent_execution_threads](agent_execution_threads.md) [agent_task_snapshot](agent_task_snapshot.md) [agents](agents.md) | | | ## Constraints | Name | Type | Definition | | ---- | ---- | ---------- | | - (Foreign key ID: 0) | FOREIGN KEY | FOREIGN KEY (publishedById) REFERENCES user (id) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE | | - (Foreign key ID: 1) | FOREIGN KEY | FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE | | sqlite_autoindex_agent_history_1 | PRIMARY KEY | PRIMARY KEY (versionId) | | versionId | PRIMARY KEY | PRIMARY KEY (versionId) | ## Indexes | Name | Definition | | ---- | ---------- | | IDX_87cd5a8da20304b089ea2f83fe | CREATE INDEX "IDX_87cd5a8da20304b089ea2f83fe" ON "agent_history" ("agentId") | | sqlite_autoindex_agent_history_1 | PRIMARY KEY (versionId) | ## Relations ```mermaid erDiagram "agent_history" }o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agent_history" }o--o| "user" : "FOREIGN KEY (publishedById) REFERENCES user (id) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE" "agent_execution_threads" }o--o| "agent_history" : "FOREIGN KEY (taskVersionId) REFERENCES agent_history (versionId) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE" "agent_task_snapshot" |o--|| "agent_history" : "FOREIGN KEY (versionId) REFERENCES agent_history (versionId) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agents" }o--o| "agent_history" : "FOREIGN KEY (activeVersionId) REFERENCES agent_history (versionId) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE" "agent_history" { varchar_36_ agentId FK varchar_255_ author datetime_3_ createdAt varchar publishedById FK TEXT schema TEXT skills TEXT tools datetime_3_ updatedAt varchar_36_ versionId PK } "agents" { varchar_36_ activeVersionId FK datetime_3_ createdAt varchar_36_ id PK TEXT integrations varchar_128_ name varchar_255_ projectId FK TEXT schema TEXT skills TEXT tools datetime_3_ updatedAt varchar_36_ versionId } "user" { datetime_3_ createdAt boolean disabled varchar_255_ email varchar_32_ firstName varchar id PK date lastActiveAt varchar_32_ lastName boolean mfaEnabled TEXT mfaRecoveryCodes TEXT mfaSecret varchar password TEXT personalizationAnswers varchar_128_ roleSlug FK TEXT settings datetime_3_ updatedAt } "agent_execution_threads" { varchar_36_ agentId FK varchar_255_ agentName datetime_3_ createdAt varchar_8_ emoji varchar_128_ id PK varchar_36_ parentAgentId varchar_128_ parentThreadId varchar_255_ projectId FK INTEGER sessionNumber varchar_32_ taskId varchar_36_ taskVersionId FK varchar_255_ title INTEGER totalCompletionTokens REAL totalCost INTEGER totalDuration INTEGER totalPromptTokens datetime_3_ updatedAt } "agent_task_snapshot" { datetime_3_ createdAt varchar_128_ cronExpression boolean enabled varchar_128_ name TEXT objective varchar_32_ taskId PK datetime_3_ updatedAt varchar_36_ versionId PK } ``` --- > Generated by [tbls](https://github.com/k1LoW/tbls)