FRAMES
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Package
Deprecated
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API Reference for EPL (ApamaDoc) 10.15.4.1
SUMMARY: IMPORT | CONSTANT | FIELD | ACTION
DETAIL: IMPORT | CONSTANT | FIELD | ACTION
com.apama.aggregates
Aggregate countUnique
(
string
s)
integer
Parameters:
s
- The string to check for uniqueness.
Return the number of unique strings in the window.
If the window is empty returns 0.
FRAMES
NO FRAMES
Overview
Package
Deprecated
Help
API Reference for EPL (ApamaDoc) 10.15.4.1
SUMMARY: IMPORT | CONSTANT | FIELD | ACTION
DETAIL: IMPORT | CONSTANT | FIELD | ACTION