ctxElement.setId("ZBarHandler_test");
ctxElement.setType("ZBarFilter");
ctxElement.getAttributes().add(
new OrionAttribute<>("CodeFoundEvent", "CodeFoundEvent",
"xxxxx"));
ContextUpdateResponse resp = op.registerContextElements(ctxElement);
log.info("Response: {}", resp);
resp = op.deleteContextElements(ctxElement);
log.info("Response: {}", resp);