+Async events are triggered when a valid topic has been detected in a passthrough operation.
+
+:download:`NCMP request response event schema <schemas/ncmp-async-request-response-event-schema-v1.json>`
+
+Event header
+^^^^^^^^^^^^^
+
+.. code-block:: json
+
+ {
+ "eventId" : "001",
+ "eventCorrelationId" : "cps-001",
+ "eventTime" : "2022-09-28T12:24:21.003+0000",
+ "eventTarget" : "test-topic",
+ "eventType" : "org.onap.cps.ncmp.event.model.DmiAsyncRequestResponseEvent",
+ "eventSchema" : "urn:cps:org.onap.cps.ncmp.event.model.DmiAsyncRequestResponseEvent:v1",
+ "forwarded-Event" : { }
+ }
+
+Forwarded-Event Payload
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. code-block:: json
+
+ "Forwarded-Event": {
+ "eventId" : "002",
+ "eventCorrelationId" : "cps-001",
+ "eventTime" : "2022-09-28T12:24:18.340+0000",
+ "eventTarget" : "test-topic",
+ "eventType" : "org.onap.cps.ncmp.event.model.DmiAsyncRequestResponseEvent",
+ "eventSchema" : "urn:cps:org.onap.cps.ncmp.event.model.DmiAsyncRequestResponseEvent:v1",
+ "eventSource" : "org.onap.cps.ncmp.dmi",
+ "response-data-schema" : "urn:cps:org.onap.cps.ncmp.event.model.DmiAsyncRequestResponseEvent:v1",
+ "response-status" : "OK",
+ "response-code" : "200",
+ "response-data" : { }
+ }
+
+