# Custom Metrics Record custom application metrics. ## Recording Custom Metrics ```csharp var meter = new Meter("MyApp.Events"); var counter = meter.CreateCounter("custom.events.processed"); counter.Add(1, new KeyValuePair("type", "OrderPlaced")); var histogram = meter.CreateHistogram("custom.processing.duration"); histogram.Record(duration.TotalMilliseconds); ``` ## See Also - [Metrics Overview](README.md)