# CacheInvalidationConfigurationType (Complex Type)

### Namespace: http://midpoint.evolveum.com/xml/ns/public/common/common-3

How is the cache invalidated? Currently applicable only to global repo cache objects.

Item Summary
Name | Type | Multiplicity | Description
--- | --- | --- | ---
clusterwide | property boolean | [0,1] | Whether to do clusterwide invalidation.
approximation | property CacheInvalidationApproximationType | [0,1] | When doing clusterwide invalidation, operation details (for add/modify/delete operation) are currently not available.

- ### Items

  - #### clusterwide

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Display order:

    Whether to do clusterwide invalidation. Default is true.

  - #### approximation

    Flags: RAM,runtime,AVals:2

    Multiplicity: [0,1]

    Display order:

    When doing clusterwide invalidation, operation details (for add/modify/delete operation) are currently not available. This parameter controls how to deal with this situation.