is a numerical range field. Four qualifiers, gte (greater than or equal), lte (less than or equal), gt (greater than), and lt (less than), can be applied to the desired value.



Example: to find images with a score greater than 100, you would use score.gt:100 .

is a date/time field. It accepts a (X minutes/hours/days/months/years ago) . Four qualifiers, gte (greater than or equal), lte (less than or equal), gt (greater than), and lt (less than), can be applied to the desired value.



Example: to find images created before 2013, you would use created_at.lt:2013 . is a date/time field. It accepts a tweaked subset of the ISO 8601 standard , as well as relative dates. Four qualifiers,(greater than or equal),(less than or equal),(greater than), and(less than), can be applied to the desired value.Example: to find images created before 2013, you would use