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Update metrics.md (#32553) 

Fixes #32552
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Rick Anderson 2024-05-09 08:32:49 -10:00 committed by GitHub
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aspnetcore/log-mon/metrics/metrics.md
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@ -230,8 +230,8 @@ It's possible to test metrics in ASP.NET Core apps. One way to do that is collec
The proceeding test:
* Bootstraps a web app in memory with <xref:Microsoft.AspNetCore.Mvc.Testing.WebApplicationFactory%601>. `Program` in the factory's generic argument specifies the web app.
* Collects metrics values with <xref:Microsoft.Extensions.Diagnostics.Metrics.Testing.MetricCollector%601>.
* Requires a package reference to `Microsoft.Extensions.Telemetry.Testing`.
* Collects metrics values with <xref:Microsoft.Extensions.Diagnostics.Metrics.Testing.MetricCollector%601>
* Requires a package reference to `Microsoft.Extensions.Diagnostics.Testing`
* The `MetricCollector<T>` is created using the web app's <xref:System.Diagnostics.Metrics.IMeterFactory>. This allows the collector to only report metrics values recorded by test.
* Includes the meter name, `Microsoft.AspNetCore.Hosting`, and counter name, `http.server.request.duration` to collect.
* Makes an HTTP request to the web app.