Added ydb_go_sdk_ydb_query_pool_size_limit metrics

[neyguvj]

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Other information

[github-actions]

summary

Base version: v3.80.8-0.20240918131808-2b3958d9e2c5 (master)
Cannot suggest a release version.
Can only suggest a release version when compared against the most recent version of this major: v3.80.7.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 67.95%. Comparing base (2b3958d) to head (8410fa9).

Files with missing lines	Patch %	Lines
metrics/query.go	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1469      +/-   ##
==========================================
+ Coverage   67.94%   67.95%   +0.01%     
==========================================
  Files         350      350              
  Lines       36292    36293       +1     
==========================================
+ Hits        24658    24663       +5     
+ Misses      10557    10553       -4     
  Partials     1077     1077              

Flag	Coverage Δ
experiment	72.02% <50.00%> (-0.14%)	⬇️
go-1.21.x	68.12% <50.00%> (-0.06%)	⬇️
go-1.22.x	65.83% <50.00%> (+0.02%)	⬆️
go-1.23.x	67.74% <50.00%> (-0.13%)	⬇️
integration	53.93% <50.00%> (+0.05%)	⬆️
macOS	40.94% <0.00%> (-0.04%)	⬇️
ubuntu	72.37% <50.00%> (+0.01%)	⬆️
unit	41.41% <0.00%> (-0.01%)	⬇️
windows	41.40% <0.00%> (-0.02%)	⬇️
ydb-23.3	47.63% <50.00%> (-0.02%)	⬇️
ydb-24.1	53.73% <50.00%> (-0.12%)	⬇️
ydb-nightly	72.02% <50.00%> (-0.14%)	⬇️

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[github-actions]

🌋 Here are results of SLO test for Native ydb-go-sdk/v3 over table-service:

Grafana Dashboard

[github-actions]

🌋 Here are results of SLO test for Go SDK gorm:

Grafana Dashboard

[github-actions]

🌋 Here are results of SLO test for Go SDK xorm:

Grafana Dashboard

[github-actions]

🌋 Here are results of SLO test for Native ydb-go-sdk/v3 over query-service:

Grafana Dashboard

[github-actions]

🌋 Here are results of SLO test for Go SDK database/sql:

Grafana Dashboard