# CachingMetadataType (Complex Type)

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

Metadata that record when a cache copy was retrieved, the identifiers (etags) of that copy and possibly also other data. It is used to guide cache coherence policies and cache management in general.

Item Summary
Name | Type | Multiplicity | Description
--- | --- | --- | ---
retrievalTimestamp | property dateTime | [0,1] |
serialNumber | property string | [1,1] |

- ### Items

  - #### retrievalTimestamp

    Flags: RAM,runtime

    Multiplicity: [0,1]

  - #### serialNumber

    Flags: RAM,runtime

    Multiplicity: [1,1]