> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SchemaCustomisations

**Javadoc**: [SchemaCustomisations](https://artifacts.activeviam.com/documentation/accelerators/tools/dash/2.0.0-AP5.9/javadoc/com/activeviam/tools/datastore/impl/SchemaCustomisations.html)

Implementation of the `ISchemaCustomisations` interface.

An instance holds:

* Per store:
  * Appended fields
  * Removed fields
  * Inserted fields
  * Updated fields
* Per reference:
  * Removed field mappings
  * Added field mappings
* New stores
* New references