This image shows an Expression Builder dialog with following fields:

• Expression field containing following value:

  /be:business-event/be:content/ns0:Customers/ns0:Customer/ns0:Operation = “update”

• Variable list with ns0:Operation element selected.

• Functions List with equals function selected.

• Content Preview field with ns0:Operation element value.

• Description field containing text description of the equals function.

• Help, OK, and Cancel buttons.