%Monitor class to collect and manage part of the Monitor History Database. This class collects the SYS.History.User samples for the user-defined metrics. See the SYS.History.Adaptor class for more details on how to create user-defined metrics.
Keep a list of properties for 'counter' type classes
Keep track of last date to see of it's time to purge/summarize
Keep count of consecutive errors
Length of last sample
Status of last sample
Keep a copy of the last sample for calculating deltas
Get the basic SYS.History.User sample for the Monitor History Database. This method also handles purging and accumulation of the Interval metrics into the long term database (SYS.History.UserHourly and SYS.History.UserDaily).
Initialize property values