The application is a logical grouping within BizTalk Administration. It allows other entities within BizTalk to be grouped under the application. This would be useful to carry into Operations to enable health roll-up to each application.
<ClassType ID="Microsoft.BizTalk.Library.Application" Base="Windows!Microsoft.Windows.LocalApplication" Abstract="false" Hosted="true" Singleton="false" Accessibility="Public"> <Property Type="int" ID="ApplicationID"/> <Property Type="string" ID="ApplicationName" Key="true"/> <Property Type="bool" ID="IsDefault"/> <Property Type="bool" ID="IsSystem"/> <Property Type="datetime" ID="DateModified"/> </ClassType>