Formats each time-based value into the specified time interval. The formatDateTime function is used only within the context of a filter.
count(
filter(
get("Account.dates"),
"expiration",
formatDateTime("month"),
equalTo(time(now,"month"))
)
) > 3
This
example returns true if there are more than three expiration dates this
month.
See the time function for
the supported time periods.