Entities stored in Kx Control are often loaded into processes and used during runtime. The entity payload is usually downloaded on initialization and cached for re-use. In certain circumstances, the entity might get updated in Kx Control and the process would then be using an out-of-date version.
When a change goes through the Kx Control versioning, the updated version will be pushed to any subscribed processes. A subscription framework is bundled with the template API so processes can subscribe for these changes and update the locally-cached versions.
Subscriptions can be managed by entity or by class. The subscription functions use the keyword
`ALL to subscribe to every entity for a given class.
The Template API documentation describes the various APIs in detail.
Bulk and single-accessor APIs exist for each entity class. The supported entity classes are: