input: {"accounts": { "provider_AWS": 1, "provider_Azure": 0, "provider_GCP": 1, "provider_DataCenter": 0 } }   expected output: { "AWS accounts": 1, "Azure accounts": 0, "GCP accounts": 1, "DataCenter accounts": 0, "total accounts":2 }   I want the sum of all the accounts to be added in "total accounts". how can I achieve this with jolt?     ... View more