Azure AD Connect is the single tool and experience for connecting your on premises directories to Azure AD, whether you are evaluating, piloting, or in production. Microsoft today announced that Azure AD Connect is now generally available for all Azure AD customers including Office 365 customers. Along with it, Azure AD Connect Health is also now generally available for Azure AD Premium customers.
Azure AD Connect Health is a cloud based service and a key part of our effort to help you monitor and secure your cloud and on-premises identity infrastructure. In this first release, Azure AD Connect Health provides customers who use ADFS with detailed monitoring, reporting and alerts for their ADFS servers.
Read more about it here.