-a | --average minutes : number of minutes to build the average graphs of queries and connections. Default 5 minutes. -A | --histo-average min: number of minutes to build the histogram graphs of queries. Default 60 minutes. -b | --begin datetime : start date/time for the data to be parsed in log (either a timestamp or a time) -c | --dbclient host : only report on entries for the given client host.