Added session closed metric

[alex268]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 87.50000% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 72.15%. Comparing base (2e53522) to head (e4da4f7).

Files with missing lines	Patch %	Lines
...ain/java/tech/ydb/table/impl/pool/PoolMetrics.java	80.64%	4 Missing and 2 partials ⚠️
...src/main/java/tech/ydb/query/impl/SessionPool.java	87.50%	1 Missing ⚠️
...in/java/tech/ydb/table/impl/pool/WaitingQueue.java	87.50%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #701      +/-   ##
============================================
+ Coverage     71.94%   72.15%   +0.20%     
- Complexity     3493     3498       +5     
============================================
  Files           391      391              
  Lines         16276    16328      +52     
  Branches       1705     1708       +3     
============================================
+ Hits          11710    11781      +71     
+ Misses         3911     3896      -15     
+ Partials        655      651       -4     

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[github-actions]

🌋 SLO Test Results

🔴 4 workload(s) tested — 1 workload(s) exceeded failure thresholds

Commit: b750d00 · View run

Workload	Thresholds	Duration	Report
java-spring-data-jdbc-kv	🟡 Warning	10m 12s	📄 Report
java-spring-data-jpa-kv	🟡 Warning	10m 13s	📄 Report
java-jdbc-kv	🔴 Failure	10m 9s	📄 Report
java-query-kv	🟢 OK	10m 7s	📄 Report

Threshold violations:

java-spring-data-jdbc-kv:

• write_retry_attempts: Value 236.25 > warning max 0

java-spring-data-jpa-kv:

• write_retry_attempts: Value 147.19 > warning max 0

java-jdbc-kv:

• read_availability: Value 95.81 < warning min 99
• write_availability: Value 90.68 < critical min 95
• write_availability: Value 90.68 < warning min 99

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Generated by ydb-slo-action