Rui Wang created BEAM-7965:
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Summary: Add retracting mode to model proto
Key: BEAM-7965
URL: https://issues.apache.org/jira/browse/BEAM-7965
Project: Beam
Issue Type: Sub-task
Components: beam-model
Reporter: Rui Wang
Assignee: Rui Wang-- This message was sent by Atlassian JIRA (v7.6.14#76016)
