Extension and customization of a category schema
Learn how to extend and customize enhanced presence categories by using Microsoft Unified Communications Managed API 4.0.
Last modified: August 16, 2013
Applies to: Lync 2013 | Lync Server 2013
Thanks to the XML representation, enhanced presence categories are extensible. They can be extended in the following ways:
An application developer can define a custom enhanced presence category to support application-specific presence features.
A category schema designer can extend an existing enhanced presence category to maintain version-related updates.
An application developer can extend an existing enhanced presence category to add custom presence features.
Enhanced presence extension and customization is available only to applications using UCMA 4.0.