dotnet-cqrs/docs/observability/metrics/custom-metrics.md

Custom Metrics

Record custom application metrics.

Recording Custom Metrics

var meter = new Meter("MyApp.Events");

var counter = meter.CreateCounter<long>("custom.events.processed");
counter.Add(1, new KeyValuePair<string, object?>("type", "OrderPlaced"));

var histogram = meter.CreateHistogram<double>("custom.processing.duration");
histogram.Record(duration.TotalMilliseconds);

See Also

• Metrics Overview