# Package org.apache.ignite.cdc

- Interface Summary
  Interface | Description
  --- | ---
  CdcCacheEvent | Notification of `CdcConsumer` about cache creation/change events.
  CdcConsumer | Consumer of WAL data change events.
  CdcEvent | Event of single entry change.
  TypeMapping | Ignite maps type name to some id.

- Class Summary
  Class | Description
  --- | ---
  CdcConfiguration | This class defines ignite-cdc runtime configuration.