[do not merge] COUNT API proposal

[dconeybe]

[google-oss-bot]

	1 Warning
:warning:	Did you forget to add a changelog entry? (Add #no-changelog to the PR description to silence this warning.)

Generated by :no_entry_sign: Danger

[google-oss-bot]

Size Report ¹

Affected Products

• FirebaseFirestore

  Type	Base (bc2bc6b)	Merge (9fc7aea)	Diff
  CocoaPods	6.94 MB	6.94 MB	+16 B (+0.0%)

Test Logs

• Base (bc2bc6b): https://github.com/firebase/firebase-ios-sdk/actions/runs/2762438107
• Merge (9fc7aea): https://github.com/firebase/firebase-ios-sdk/actions/runs/2763049316

1. https://storage.googleapis.com/firebase-sdk-metric-reports/KnL9SzqWQn.html

[google-oss-bot]

Coverage Report ¹

Affected Products

• FirebaseFirestore-iOS-FirebaseFirestore.framework

  Overall coverage changed from 88.59% (26075af) to 88.55% (7d5101c) by -0.05%.

  Filename	Base (26075af)	Merge (7d5101c)	Diff
  exception.cc	84.21%	23.68%	-60.53%
  exception_apple.mm	65.52%	96.55%	+31.03%
  leveldb_key.cc	98.43%	98.82%	+0.39%
  ordered_code.cc	94.39%	93.90%	-0.49%
  task.cc	94.78%	93.91%	-0.87%
  write_stream.cc	91.55%	94.37%	+2.82%

Test Logs

• Base (26075af): https://github.com/firebase/firebase-ios-sdk/actions/runs/2783662010
• Merge (7d5101c): https://github.com/firebase/firebase-ios-sdk/actions/runs/2798225699

1. https://storage.googleapis.com/firebase-sdk-metric-reports/XBAq0lDs31.html

[paulb777]

Closing. Please reopen if needed.