Sampling using regular distribution of samples.

Item Summary
Name	Type	Multiplicity	Description
interval	property int	[0,1]	Interval of buckets in the sample (i.
sampleSize	property int	[0,1]	Number of buckets in the sample.

Items
- interval
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  Interval of buckets in the sample (i.e. N means that each N-th bucket is selected).
- sampleSize
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  Number of buckets in the sample. It is converted to an interval by dividing the the total number of buckets (if known) by the sample size.