/// <summary>
/// Adds OpenTelemetry Protocol (OTLP) exporter to the MeterProvider.
/// </summary>
/// <param name="builder"><see cref="MeterProviderBuilder"/> builder to use.</param>
/// <param name="configure">Exporter configuration options.</param>
/// <returns>The instance of <see cref="MeterProviderBuilder"/> to chain the calls.</returns>
public static MeterProviderBuilder AddOtlpExporter(this MeterProviderBuilder builder, Action <OtlpExporterOptions> configure = null)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
var options = new OtlpExporterOptions();
configure?.Invoke(options);
return(builder.AddMetricProcessor(new PushMetricProcessor(new OtlpMetricsExporter(options), options.MetricExportIntervalMilliseconds, options.IsDelta)));
}
public static MeterProviderBuilder AddInMemoryExporter(this MeterProviderBuilder builder, ICollection <MetricItem> exportedItems, Action <InMemoryExporterOptions> configure = null)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (exportedItems == null)
{
throw new ArgumentNullException(nameof(exportedItems));
}
var options = new InMemoryExporterOptions();
configure?.Invoke(options);
return(builder.AddMetricProcessor(new PushMetricProcessor(new InMemoryExporter <MetricItem>(exportedItems), options.MetricExportIntervalMilliseconds, options.IsDelta)));
}
public static MeterProviderBuilder AddPrometheusExporter(this MeterProviderBuilder builder, Action <PrometheusExporterOptions> configure = null)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
var options = new PrometheusExporterOptions();
configure?.Invoke(options);
var exporter = new PrometheusExporter(options);
var pullMetricProcessor = new PullMetricProcessor(exporter, false);
exporter.MakePullRequest = pullMetricProcessor.PullRequest;
var metricsHttpServer = new PrometheusExporterMetricsHttpServer(exporter);
metricsHttpServer.Start();
return(builder.AddMetricProcessor(pullMetricProcessor));
}
