Examkin

Soru

Zorluk: KolayConfigure Application Insights Instrumentation and Telemetry

You are configuring telemetry for a C# application using the Application Insights SDK. You instantiate and initialize the telemetry client, but notice that no telemetry data is transmitted to Azure Monitor. You confirm that there are no runtime exceptions, compile errors, or network blockages.

Which of the following is the most likely cause of this behavior?

  1. The connection string was not configured on the telemetry configuration object.Cevap
  2. B
    The instrumentation key was configured using the Azure Subscription ID instead of the Application Insights resource ID.
  3. C
    The SDK was initialized without configuring a system-assigned managed identity for the application.
  4. D
    The SDK automatically disables all telemetry tracking when the hosting environment is detected as local development.

Cevap

The connection string was not configured on the telemetry configuration object.
The correct option is correct because the Application Insights SDK requires a valid connection string to locate the ingestion endpoint and authenticate the payload. When the connection string is missing or empty, the SDK does not throw exceptions but silently fails to send any telemetry data.

Adım Adım Çözüm

1
Inspect the application code or configuration files to locate the Application Insights SDK initialization logic.
Identify how the telemetry configuration is being created or loaded.
This confirms whether a connection string is actively being passed to the SDK.
2
Verify if the ApplicationInsights:ConnectionString setting is present in appsettings.json or if the APPLICATIONINSIGHTS_CONNECTION_STRING environment variable is populated.
Confirm that the value is missing, empty, or not being bound correctly to the configuration object.
Application Insights requires the connection string to determine the ingestion endpoint and authentication parameters.
3
Set the connection string in the configuration or pass it directly to the configuration initialization method.
The SDK successfully connects to the ingestion service and telemetry starts appearing in the Azure portal.
Providing a valid connection string resolves the configuration gap and enables telemetry transmission.

Anahtar Kavram

Configuring Application Insights connection string to enable telemetry ingestion
Bu soruyu puanla

Konular

Configure Application Insights Instrumentation and Telemetry