Intermediate changes

commit_hash:c11c6b66478d65d470f62bb79946ef21af2389a7

Author: robot-piglet

yt/yt/library/profiling/solomon/config.cpp

@@ -44,9 +44,10 @@ void TSolomonExporterConfig::Register(TRegistrar registrar)
         .Default(true);
     registrar.Parameter("convert_counters_to_delta_gauge", &TThis::ConvertCountersToDeltaGauge)
         .Default(false);
-
     registrar.Parameter("enable_histogram_compat", &TThis::EnableHistogramCompat)
         .Default(false);
+    registrar.Parameter("report_timestamps_for_rate_metrics", &TThis::ReportTimestampsForRateMetrics)
+        .Default(true);
 
     registrar.Parameter("export_summary", &TThis::ExportSummary)
         .Default(false);

yt/yt/library/profiling/solomon/config.h

@@ -42,6 +42,7 @@ struct TSolomonExporterConfig
     bool RenameConvertedCounters;
     bool ConvertCountersToDeltaGauge;
     bool EnableHistogramCompat;
+    bool ReportTimestampsForRateMetrics;
 
     bool ExportSummary;
     bool ExportSummaryAsMax;

yt/yt/library/profiling/solomon/cube.cpp

@@ -462,6 +462,10 @@ int TCube<T>::ReadSensors(
                         consumer->OnDouble(time, value.SecondsFloat());
                     }
                 } else {
+                    if (!options.ReportTimestampsForRateMetrics) {
+                        time = TInstant::Zero();
+                    }
+
                     // TODO(prime@): RATE is incompatible with windowed read.
                     if constexpr (std::is_same_v<T, i64>) {
                         consumer->OnInt64(time, Rollup(*window, indices.back()));

yt/yt/library/profiling/solomon/cube.h

@@ -28,6 +28,7 @@ struct TReadOptions
     bool RenameConvertedCounters = true;
     double RateDenominator = 1.0;
     bool EnableHistogramCompat = false;
+    bool ReportTimestampsForRateMetrics = true;
 
     bool EnableSolomonAggregationWorkaround = false;
 

yt/yt/library/profiling/solomon/exporter.cpp

@@ -644,6 +644,7 @@ void TSolomonExporter::DoHandleShard(
         options.Times = readWindow;
         options.SummaryPolicy = Config_->GetSummaryPolicy();
         options.MarkAggregates = Config_->MarkAggregates;
+        options.ReportTimestampsForRateMetrics = Config_->ReportTimestampsForRateMetrics;
         options.StripSensorsNamePrefix = Config_->StripSensorsNamePrefix;
         options.LingerWindowSize = Config_->LingerTimeout / gridStep;