Default app insights instrumentation key to active configuration's instrumentation key if one is not already set. I was hitting an issue where it was not getting pulled from my project's ApplicationInsights.config, but the active TelemetryConfiguration held the correct instrumentation key.
Default app insights instrumentation key to active configuration's instrumentation key if one is not already set. I was hitting an issue where it was not getting pulled from my project's ApplicationInsights.config, but the active TelemetryConfiguration held the correct instrumentation key.