Package com.apama.aggregates

 

 
Aggregate summary
avgReturn the arithmetic mean of the items in the window.
countReturn the number of items in the window, optionally with modifications.
countUniqueReturn the number of unique strings in the window.
firstReturn the earliest value in the window.
lastReturn the latest value in the window.
maxReturn the largest item in the window.
meanReturn the arithmetic mean of the items in the window.
minReturn the smallest item in the window.
nthReturn the window element that is the specified distance from the start of the window.
percentileReturn the value in the window which has the specified percentage of the window smaller than it.
priorReturn the window element that is the specified distance from the end of the window.
stddevThe standard deviation of the values in the window.
stddev2The sample standard deviation of the values in the window.
sumThe sum of the values in the window.
wavgThe weighted average of the values in the window.