date_extract_d(...)

date_extract_d(...)

Extracts the day from the date as an integer.

Works with the following datatypes:

This function works with 2.1 endpoint(s). What does this mean? »

The date_extract_d(...) function is used in the $select, $where, or $group parameters to extract Floating Timestamps the day from the date as an integer. For example, date_extract_d('2013-10-24T09:33:00.000') would result in 24. This is handy for aggregation & display usages. For example, to aggregate the Chicago Crimes dataset by day:

https://data.cityofchicago.org/resource/6zsd-86xi.json?$select=date_extract_d(date) as day, primary_type, count(*)&$group=day, primary_type