StaleCause

object

Why a step's output no longer reflects what it was made from. Every active cause is reported, each naming the input it came from: a step can read a refreshed table and sit downstream of a re-run step at once, and discarding one to show the other would leave this unable to say why.

• reasonstring

  One of source_changed, upstream_stale, upstream_re_ran

• tableIdstring

• tableNamestring

• producedByStepIdstring

  The step that produces that table, when one does.