public static IObservabilityBuilder AddDiagnosticSource(
this IObservabilityBuilder builder,
string source,
Func <IServiceProvider, IObserver <KeyValuePair <string, object?> > > handlerFactory,
Func <string, object?, object?, bool>?isEnabledFilter = null
)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
if (string.IsNullOrWhiteSpace(source))
{
throw new ArgumentException("The diagnostic source name is required");
}
if (handlerFactory is null)
{
throw new ArgumentNullException(nameof(handlerFactory));
}
return(builder.AddInstrumentation(sp =>
{
return new DiagnosticSourceInstrumentation(
_ => handlerFactory.Invoke(sp),
listener => listener.Name == source,
isEnabledFilter
);
}));
}
public static IObservabilityBuilder AddDiagnosticSource(
this IObservabilityBuilder builder,
string source,
IObserver <KeyValuePair <string, object?> > handler,
Func <string, object?, object?, bool>?isEnabledFilter = null
)
{
return(builder.AddDiagnosticSource(source, _ => handler, isEnabledFilter));
}
public static IObservabilityBuilder AddAspNetMetrics(this IObservabilityBuilder builder, Action <AspNetMetricsOptions>?configureOptions = null)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
var options = new AspNetMetricsOptions();
configureOptions?.Invoke(options);
return(builder.AddDiagnosticSource("Microsoft.AspNetCore", new AspNetMetricsObserver(options)));
}
