TelemetryClient telemetry = new TelemetryClient(); telemetry.TrackTrace("Sample trace message");
TelemetryClient telemetry = new TelemetryClient(); try { // Code that may throw an exception } catch (Exception ex) { telemetry.TrackException(ex); }This code creates a new instance of the TelemetryClient class and uses the `TrackException` method to send an exception to the Azure Application Insights service. The TelemetryClient class is part of the Microsoft.ApplicationInsights package library.