Developing Apama Applications > Developing Apama Applications in EPL > Making Application Data Available to Clients > Deleting DataView Items > DataViewDeleteItem
DataViewDeleteItem
Syntax
event DataViewDeleteItem {
   string msgId;
   string dvName;
   integer dvItemId;
   sequence<string> keyFields;
   dictionary<string, string> extraParams;
}
Create and route an event of this type in order to delete a DataView item. A response is provided by a DataViewItemDeleted, DataViewException or DataViewItemException event.
Syntax description
msgId is an optional field for a message ID that applications can use to identify responses.
dvName is the unique name of the DataView definition associated with the item to be deleted.
dvItemId is the service-generated ID (see DataViewItem) of the item to be deleted, or -1 if the keyFields field is specified instead.
keyFields is an optional field that specifies the item to be deleted by specifying a sequence of one or more key values. The ith value in the sequence is the value of the ith field in the keyFieldssequence of DataView definition specified by dvName.
extraParams is an optional field that future implementations may use.
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