这可能是因为在代码中使用了默认的跟踪级别过滤器,而默认情况下,App Insights只显示Warning和Error级别的跟踪。要解决这个问题,可以通过在代码中设置跟踪级别过滤器来调整显示的级别。以下是一个使用App Insights SDK for .NET和C#的示例代码:
using Microsoft.ApplicationInsights.Extensibility;
// Set TraceLevel to Verbose
var config = TelemetryConfiguration.Active;
config.TelemetryChannel.DeveloperMode = true; // Recommended for testing
config.TraceProcessor.SamplingPercentage = 100;
config.DefaultTelemetrySink.TelemetryProcessorChainBuilder
.UseSampling((ISupportSampling)new TraceProcessor(config))
.UseAdaptiveSampling()
.Build();
// Track a Trace message with low severity
TelemetryClient telemetryClient = new TelemetryClient();
telemetryClient.TrackTrace("This is a simple Trace message with low severity",
SeverityLevel.Verbose);
上述代码中,我们调整了跟踪级别过滤器以允许Verbose级别的跟踪,然后使用TelemetryClient
来记录一个Trace消息,级别为Verbose。通过这样的设置,我们可以看到Verbose级别的跟踪在App Insights中得到了记录。