up

src/TaskRunner/StellaOps.TaskRunner/StellaOps.TaskRunner.Core/Execution/TaskRunnerTelemetry.cs

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+using System.Diagnostics.Metrics;
+
+namespace StellaOps.TaskRunner.Core.Execution;
+
+internal static class TaskRunnerTelemetry
+{
+    internal const string MeterName = "stellaops.taskrunner";
+
+    internal static readonly Meter Meter = new(MeterName);
+    internal static readonly Histogram<double> StepDurationMs =
+        Meter.CreateHistogram<double>("taskrunner.step.duration.ms", unit: "ms");
+    internal static readonly Counter<long> StepRetryCount =
+        Meter.CreateCounter<long>("taskrunner.step.retry.count");
+    internal static readonly UpDownCounter<long> RunningSteps =
+        Meter.CreateUpDownCounter<long>("taskrunner.steps.running");
+}