intermediate changes

ref:98c26ee2d3cd643aba98b8222f9f8a4c1773449a

1 files changed, 16 insertions, 0 deletions

diff --git a/library/cpp/monlib/metrics/metric_registry.h b/library/cpp/monlib/metrics/metric_registry.h
index faba19e845..4000ed6803 100644
--- a/library/cpp/monlib/metrics/metric_registry.h
+++ b/library/cpp/monlib/metrics/metric_registry.h
@@ -86,6 +86,22 @@ namespace NMonitoring {
                 TLabels labels,
                 IHistogramCollectorPtr collector);
 
+        THistogram* HistogramCounter(
+                TLabels labels,
+                std::function<IHistogramCollectorPtr()> makeHistogramCollector);
+
+        THistogram* HistogramRate(
+                TLabels labels,
+                std::function<IHistogramCollectorPtr()> makeHistogramCollector);
+
+        THistogram* HistogramCounter(
+                TLabels labels,
+                nullptr_t);
+
+        THistogram* HistogramRate(
+                TLabels labels,
+                nullptr_t);
+
         /**
          * Set all registered metrics to zero
          */