| Name | Type | Description | Notes |
|---|---|---|---|
| kv | MvccpbKeyValue | kv holds the KeyValue for the event. A PUT event contains current kv pair. A PUT event with kv.Version=1 indicates the creation of a key. A DELETE/EXPIRE event contains the deleted key with its modification revision set to the revision of deletion. | [optional] |
| prev_kv | MvccpbKeyValue | prev_kv holds the key-value pair before the event happens. | [optional] |
| type | EventEventType | type is the kind of event. If type is a PUT, it indicates new data has been stored to the key. If type is a DELETE, it indicates the key was deleted. | [optional] |