chamikaramj commented on a change in pull request #12485:
URL: https://github.com/apache/beam/pull/12485#discussion_r468829856
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File path: sdks/python/apache_beam/io/gcp/bigquery.py
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@@ -304,6 +308,8 @@ def compute_table_name(row):
NOTE: This job name template does not have backwards compatibility guarantees.
"""
BQ_JOB_NAME_TEMPLATE = "beam_bq_job_{job_type}_{job_id}_{step_id}{random}"
+"""The number of shards per destination when writing via streaming inserts."""
+DEFAULT_SHARDS_PER_DESTINATION = 500
Review comment:
Note that Java also allows users control this through a pipeline option
and Dataflow support ask users to update this parameter as they fit.
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