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Clarify element processing timeout help text #40312

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Merged
damccorm merged 1 commit into from
Sep 29, 2026
Merged

Clarify element processing timeout help text #40312

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13 changes: 9 additions & 4 deletions sdks/python/apache_beam/options/pipeline_options.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1626,10 +1626,15 @@ def _add_argparse_args(cls, parser):
type=int,
default=None,
help=(
'The time limit (in minutes) for any PTransform to finish '
'processing a single element. If exceeded, the SDK worker '
'process self-terminates and processing may be restarted '
'by a runner.'))
'The time limit (in minutes) for any fused stage to finish '
'processing a single bundle. A fused stage may include '
'multiple consecutive PTransforms. It will also include the '
'IO steps used to populate data in the stage (this may be '
'a pipeline-level IO or an internal read like reading from a '
'Reshuffle or GroupByKey). Exact stage boundaries are determined '
'by the pipeline runner. If the timeout is exceeded, the SDK '
'worker process self-terminates and processing may be restarted '
'by a runner. All in-progress work in this bundle will be lost'))

def validate(self, validator):
errors = []
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