Firstly, you can search and list the docker images which will be deleted using below CURL command:
curl -s -k -uadmin:Password@1 -XPOST "http://localhost:8082/artifactory/api/search/aql" -d 'items.find({"repo":{"$match":"test-docker-local"}, "$and":[{"path":{"$match":"new/nginx/*"},"path":{"$nmatch":"new/nginx/*dbsetup*"}}]})' -H "Content-Type:text/plain"