Deletes a specific subscription and unsubscribes from all event sources that deliver events into the Event Log for the subscription. ...

Deletes a specific subscription and unsubscribes from all event sources that deliver
events into the Event Log for the subscription. Any events already received and
logged are not deleted.

Usage:

wecutil { ds | delete-subscription } SUBSCRIPTION_ID

SUBSCRIPTION_ID
String that uniquely identifies a subscription, specified by the  tag of
the XML configuration file used to create the subscription

Example:

Delete a subscription named sub1.
wecutil ds sub1