I have following case: In a input form we're having a city field, which
represents the city the user searches something in, Dimension is named
city_comboFor Example:1) User has by default the located city in there,
like Madrid2) User doesn't want to search in Madrid, but in Barcelona,
dimension gets set the new valueHow can i find out, how many users
change the default of the dimension, not based on cities?I want to have
a metric, which represents the # of users who change the default
localizati...