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AD connect health agent is installed with AD connect. This agent not only monitors and sends the notifications regarding AD connect errors, but it also helps in getting monitoring stats of ADFS and on-premises AD servers.
Azure Active Directory (Azure AD) Connect Health provides robust monitoring of your on-premises identity infrastructure.
The information is presented in the Azure AD Connect Health portal. Use the Azure AD Connect Health portal to view alerts, performance monitoring, usage analytics, and other information.
Key benefits and best practices are as below,
You can also go through below article to know on how you can use AD connect health to track on-premises environment.
https://learn.microsoft.com/en-us/azure/active-directory/hybrid/connect/whatis-azure-ad-connect
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