appInsight-api.js

import * as appInsights from "applicationinsights";

if (process.env.NEXT_PUBLIC_APP_INSIGHT_CONNECTION_STRING) {
  try {
    appInsights
      .setup(process.env.NEXT_PUBLIC_APP_INSIGHT_CONNECTION_STRING)
      .setAutoCollectConsole(true)
      .setAutoCollectExceptions(true)
      .setAutoCollectRequests(true)
      .setDistributedTracingMode(appInsights.DistributedTracingModes.AI_AND_W3C)
      .setSendLiveMetrics(true);
    appInsights.defaultClient?.addTelemetryProcessor((envelope, context) => {
      if (envelope.data.baseType === "RequestData") {
        envelope.data.baseData.properties ??= {};
        if (context["http.ServerRequest"]?.headers["user-agent"])
          envelope.data.baseData.properties.userAgent =
            context["http.ServerRequest"].headers["user-agent"];
      }
    });
    appInsights.start();
    if (appInsights.defaultClient) {
      console.log("✅ App Insights - Server Side logging is turned on!");
    } else {
      console.error("❌ App Insights - Failed to initialize!");
    }
  } catch (error) {
    console.error(
      "🚨 App Insights - An error occurred while initializing:",
      error
    );
  }
} else {
  console.log(
    "🚨 App Insights - Server Side logging is not turned on, Please add NEXT_PUBLIC_APP_INSIGHT_CONNECTION_STRING variable!"
  );
}

export default appInsights;