id: string;

id: string;

index: number;

index: number;

model: string;

model: string;

timestamp: number;

timestamp: number;

toolCall: object;

toolCall: object;

function: object;

function: object;

arguments: string;

arguments: string;

name: string;

name: string;

id: string;

id: string;

type: "function";

type: "function";

type: "tool_call";

type: "tool_call";