I want to calculate number of times a valve has opened in PI Analytics..The valve values 0(close) and 1(open)..The analysis should only count for a defined period when value is 1..

Hello Shig11​ ,

the Bom() function expects a timestamp as argument and will return the beginning of the month relative to the provided timestamp. For your purpose Bom('*') should work.

Hello Shig11​ ,

the Bom() function expects a timestamp as argument and will return the beginning of the month relative to the provided timestamp. For your purpose Bom('*') should work.