Defined in: packages/ai/src/types.ts:558
Shape of metadata.tanstack on a message. createdAt is an ISO-8601 string.
optional createdAt?: string;Defined in: packages/ai/src/types.ts:559
optional model?: string;Defined in: packages/ai/src/types.ts:560
optional runId?: string;Defined in: packages/ai/src/types.ts:562
Parent chat run that produced this assistant message.
optional signature?: string;Defined in: packages/ai/src/types.ts:566
Thinking signature for a role: 'reasoning' fan-out message.
optional structuredOutput?: object;Defined in: packages/ai/src/types.ts:574
optional data?: unknown;optional errorMessage?: string;optional partial?: unknown;optional raw?: string;optional reasoning?: string;optional status?: "error" | "complete" | "streaming";optional subagent?: SubagentWireInfo;Defined in: packages/ai/src/types.ts:564
Card data on a child wire message. See uiMessagesToWire.
optional toolCallMetadata?: Record<string, unknown>;Defined in: packages/ai/src/types.ts:568
Per-tool-call provider metadata keyed by tool call id (e.g. Gemini thoughtSignature).
optional toolResult?: object;Defined in: packages/ai/src/types.ts:569
optional content?: ContentPart<unknown, unknown, unknown, unknown, unknown>[];optional createdAt?: string;optional id?: string;optional uiResources?: UIResourcePart[];Defined in: packages/ai/src/types.ts:582