Issue #97, #98: Aggregate job info per day and per week as part of JobPr...

...ocessing Step in the ETL. Also enable a rest api to fetch this aggregated app info, use check and put to store number of runs, cost and queues,
Right. I wasn't suggesting that it is throwing an exception. It's regarding a recommended logging pattern when you have an exception object on hand. LOG.error("", exception) does not throw the exception.