Update the following schemas with an additional eventSchemaVersion field like so

"eventSchema": {
  "description": "The schema that this event adheres to",
  "type": "string"
},
"eventSchemaVersion": {
  "description": "The version of the schema that this event adheres to",
  "type": "string"
}

1. src/main/resources/schemas/dmi-async-request-response-event-schema-v1.json
2. src/main/resources/schemas/ncmp-async-request-response-event-schema-v1.json

The code populating these events need to be updated too:

start with src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventMapper.java

A/C

1. Demo an async passtrough requests  result using Kafka 'offset explorer' to show all events having these separate fields
2. RTD is updated for above schema changes (might already have a separate Jira https://jira.onap.org/browse/CPS-1166