Interface: ToolCallStartEvent

Defined in: types.ts:839

Emitted when a tool call starts.

Extends

• BaseAGUIEvent

Properties

index?

optional index: number;

optional index: number;

Defined in: types.ts:848

Index for parallel tool calls

model?

optional model: string;

optional model: string;

Defined in: types.ts:751

Model identifier for multi-model support

Inherited from

BaseAGUIEvent.model

parentMessageId?

optional parentMessageId: string;

optional parentMessageId: string;

Defined in: types.ts:846

ID of the parent message that initiated this tool call

rawEvent?

optional rawEvent: unknown;

optional rawEvent: unknown;

Defined in: types.ts:753

Original provider event for debugging/advanced use cases

Inherited from

BaseAGUIEvent.rawEvent

timestamp

timestamp: number;

timestamp: number;

Defined in: types.ts:749

Inherited from

BaseAGUIEvent.timestamp

toolCallId

toolCallId: string;

toolCallId: string;

Defined in: types.ts:842

Unique identifier for this tool call

toolName

toolName: string;

toolName: string;

Defined in: types.ts:844

Name of the tool being called

type

type: "TOOL_CALL_START";

type: "TOOL_CALL_START";

Defined in: types.ts:840

Overrides

BaseAGUIEvent.type