Hello,

According to this article https://docs.microsoft.com/en-us/azure/azure-monitor/app/codeless-overview#supported-environments-languages-and-resource-providers I understand that Application Insights integration is not available in Linux .Net Core Web App, but it would be a good UX improvement if you display a tooltip, a message or another way to display this information in the Web App option, just as already happened when you are creating the Web App