This is a follow up to SERVER-39158, we need to add some metrics to determine how often users are using sharded updates with only _id in query.
- related to
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SERVER-39158 Change updates to prefer target by the query
- Closed
This is a follow up to SERVER-39158, we need to add some metrics to determine how often users are using sharded updates with only _id in query.
SERVER-39158 Change updates to prefer target by the query