ydb/library/cpp/lwtrace/example2/example_query.tr

Blocks {
   ProbeDesc {
       Name: "StartupProbe"
       Provider: "LWTRACE_EXAMPLE_PROVIDER"
   }
   Action {
       PrintToStderrAction { }
   }
}

Blocks {
   ProbeDesc { Name: "IterationProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
   Action {
       LogAction {
           LogTimestamp: true
           MaxRecords: 2
       }
   }
}

Blocks {
   ProbeDesc { Name: "ByrefDurationProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
   Action {
       LogAction {
           LogTimestamp: true
           MaxRecords: 1
       }
   }
   Action {
       PrintToStderrAction { }
   }
}

Blocks {
   ProbeDesc { Name: "DurationProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
   Action {
       LogAction {
           LogTimestamp: true
           MaxRecords: 1
       }
   }
   Action {
       PrintToStderrAction { }
   }
}

Blocks {
   ProbeDesc { Name: "ResultProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
   Action {
       PrintToStderrAction { }
   }
   Action {
       LogAction { LogTimestamp: true }
   }
}


Blocks {
   ProbeDesc { Name: "AfterInputProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
   Action {
       StatementAction {
           Type: ST_MOD
           Argument { Variable: "nMod2" }
           Argument { Param: "n" }
           Argument { Value: "2" }
       }
   }
}
Blocks {
   ProbeDesc { Name: "AfterInputProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
   Predicate {
       Operators {
           Type: OT_EQ
           Argument { Variable: "nMod2" }
           Argument { Value: "0" }
       }
   }
   Action { LogAction { } }
}