Snapshot of the state of the graph at the beginning of a step.
StateSnapshot()NamedTupleCurrent values of channels.
The name of the node to execute in each task for this step.
Config used to fetch this snapshot.
Metadata associated with this snapshot.
Timestamp of snapshot creation.
Config used to fetch the parent snapshot, if any.
Tasks to execute in this step. If already attempted, may contain an error.
Interrupts that occurred in this step that are pending resolution.