TaskResult¶

osiiso.TaskResult — immutable record of a single completed task.

from osiiso import TaskResult

Fields¶

TaskResult is a frozen dataclass with __slots__.

Field	Type	Description
`task_id`	`str`	UUID hex identifier
`name`	`str`	Human-readable name
`status`	`str`	`"succeeded"`, `"failed"`, or `"cancelled"`
`value`	`Any`	Return value (succeeded only)
`exception`	`BaseException \\| None`	Exception (failed only)
`attempts`	`int`	Total execution attempts
`priority`	`int`	Priority level
`must_complete`	`bool`	Whether protected from cancellation
`group_id`	`str \\| None`	Group identifier
`detached`	`bool`	Excluded from `run()` aggregation
`scheduled_for`	`float \\| None`	Absolute `perf_counter` target
`created_at`	`float`	`perf_counter` submission timestamp
`started_at`	`float \\| None`	`perf_counter` first execution timestamp
`finished_at`	`float`	`perf_counter` completion timestamp
`duration`	`float`	Wall-clock seconds from start to finish
`message`	`str`	Short outcome description