Intent of metric_client_gen.go ×4

All 2 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 2 tests
- server/ 2 tests
  - temporaltest/ 1 test
    
    go.temporal.io/server/temporaltest/TestSearchAttributeRegistration Inherited visibility_store.go ×17
  - tests/ 1 test
    
    testcore/ 1 test
    
    TestFunctionalTestBaseSuite/ 1 test
    
    go.temporal.io/server/tests/testcore/TestFunctionalTestBaseSuite/TestWorkerServiceHealthCheck Inherited onebox.go ×75