How to ignore selection in a MTD set analysis?

[jim_chan]

Hi guys,

i want to ignore Day field in my mtd analysis. but it didnt seem to be working.  my expression as such:

count({<Day=,Year=, Month=, Week=,Date= {">=$(=MonthStart(Date(Max(Date))))<=$(=Max(Date))"}>} record_id)

What is missing??

[jim_chan]

thank you.