sample_by_rate filter: add volume limit on data stream in filter

1 files changed, 2 insertions, 0 deletions

diff --git a/library/cpp/unified_agent_client/throttling.h b/library/cpp/unified_agent_client/throttling.h
index 1e5db1e8fa..a37319e9a8 100644
--- a/library/cpp/unified_agent_client/throttling.h
+++ b/library/cpp/unified_agent_client/throttling.h
@@ -5,6 +5,8 @@
 #include <util/datetime/base.h>
 
 namespace NUnifiedAgent {
+    // Comment from a non-author:
+    // It is based on something similar to https://en.wikipedia.org/wiki/Token_bucket
     class TThrottler {
     public:
         explicit TThrottler(double rate, TDuration updatePeriod = TDuration::MilliSeconds(100));