1 files changed, 40 insertions, 0 deletions
diff --git a/zencore/include/zencore/stats.h b/zencore/include/zencore/stats.h
index f61184ced..dfa8dac34 100644
--- a/zencore/include/zencore/stats.h
+++ b/zencore/include/zencore/stats.h
@@ -180,6 +180,46 @@ private:
 	std::atomic<int64_t> m_Count{0};
 };
 
+/** Track timing and frequency of some operation
+
+	Example usage would be to track frequency and duration of network
+	requests, or function calls.
+
+ */
+class OperationTiming
+{
+public:
+	OperationTiming(int32_t SampleCount = 514);
+	~OperationTiming();
+
+	void		   Update(int64_t Duration);
+	int64_t		   Max() const;
+	int64_t		   Min() const;
+	double		   Mean() const;
+	uint64_t	   Count() const;
+	SampleSnapshot Snapshot() const { return m_Histogram.Snapshot(); }
+
+	double Rate1() { return m_Meter.Rate1(); }
+	double Rate5() { return m_Meter.Rate5(); }
+	double Rate15() { return m_Meter.Rate15(); }
+	double MeanRate() const { return m_Meter.MeanRate(); }
+
+	struct Scope
+	{
+		Scope(OperationTiming& Outer);
+		~Scope();
+
+	private:
+		OperationTiming& m_Outer;
+		uint64_t		 m_StartTick;
+	};
+
+private:
+	Meter	  m_Meter;
+	Histogram m_Histogram;
+};
+
+void EmitSnapshot(std::string_view Tag, OperationTiming& Stat, CbObjectWriter& Cbo);
 void EmitSnapshot(std::string_view Tag, const Histogram& Stat, CbObjectWriter& Cbo);
 void EmitSnapshot(std::string_view Tag, Meter& Stat, CbObjectWriter& Cbo);