MCP TypeScript SDK (V2)
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    Interface TaskStatusMessage

    Task status update message.

    Yielded on each poll iteration while the task is active (e.g. while working). May be emitted multiple times with the same status.

    interface TaskStatusMessage {
        task: {
            createdAt: string;
            lastUpdatedAt: string;
            pollInterval?: number;
            status:
                | "working"
                | "input_required"
                | "completed"
                | "failed"
                | "cancelled";
            statusMessage?: string;
            taskId: string;
            ttl: number
            | null;
        };
        type: "taskStatus";
    }

    Hierarchy (View Summary)

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    Properties

    task type

    Properties

    task: {
        createdAt: string;
        lastUpdatedAt: string;
        pollInterval?: number;
        status: "working" | "input_required" | "completed" | "failed" | "cancelled";
        statusMessage?: string;
        taskId: string;
        ttl: number | null;
    }

    Type Declaration

    • createdAt: string

      ISO 8601 timestamp when the task was created.

    • lastUpdatedAt: string

      ISO 8601 timestamp when the task was last updated.

    • OptionalpollInterval?: number
    • status: "working" | "input_required" | "completed" | "failed" | "cancelled"
    • OptionalstatusMessage?: string

      Optional diagnostic message for failed tasks or other status information.

    • taskId: string
    • ttl: number | null

      Time in milliseconds to keep task results available after completion. If null, the task has unlimited lifetime until manually cleaned up.

    type: "taskStatus"

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