Application Insights Microsoft Monitoring Agent setup and trouble shooting FAQ

This post addresses common setup and troubleshooting issues for Application Insights, specifically focusing on the Microsoft Monitoring Agent (MMA). It details installation problems related to account/instrumentation keys, locale support, and unsupported Azure environments. It also outlines reasons for not seeing data, such as insufficient waiting time, conflicts with other monitoring tools (TraceLog, Intellitrace, Azure profiling), incorrect time ranges, lack of application traffic, IIS application pool recycling issues, and asynchronous data delays. The post provides detailed steps for checking the Operations Manager event log and restarting the MMA services, along with a comprehensive list of relevant Event IDs for troubleshooting.