[SERVER-76752] Consider adding # of documents that $idLookup filters out to explain Created: 02/May/23  Updated: 04/May/23

Status: Backlog
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Improvement Priority: Major - P3
Reporter: Ben Shteinfeld Assignee: Backlog - Query Integration
Resolution: Unresolved Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Assigned Teams:
Query Integration
Participants:

 Description   

As we work on PM-2802, we might encounter cases where we start seeing more batches sent between mongod/mongot than we expect due to mongot lagging behind. Exposing a metric which shows how prevent this case is might help users diagnose performance issues with the batchsize/limit optimization.


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