Possible enumeration values:

NameValueDescription
LAST_MONTH

4

All records in the last month.

RECENT

6

All records in the last month and current month.

THIS_MONTH

3

All records in the current month.

TODAY

0

All records for today.

YESTERDAY

1

All records for yesterday.

WEEK

2

All records for the last week.

YEAR

5

All records for the last year.

CUSTOM

7

Custom date ranges.

PREVIOUS_MONTH

8

When supplied alongside x number, range will be a month, x number of months ago

END_OF_LAST_YEAR

9

All records in 31 day range, 365 days ago.