title: Core. Task Transition

A2A Node SDK - v0.1.0 / Modules / Core / TaskTransition

Interface: TaskTransition

Core.TaskTransition

Represents a transition between task states

Remarks

Used to track the history and progression of a task

Table of contents

Properties

• from
• reason
• timestamp
• to

Properties

from

• from: "submitted" | "working" | "input_required" | "completed" | "failed" | "canceled"

The state the task is transitioning from

reason

• Optional reason: string

Optional explanation for why the transition occurred

timestamp

• timestamp: string

ISO timestamp when the transition occurred

to

• to: "submitted" | "working" | "input_required" | "completed" | "failed" | "canceled"

The state the task is transitioning to