Query Filters

Operator $gt

$gt: greater than operator (note: string values will never match)
$gte: greater than equal (note: string values will never match)
$lt: less than operator (note: string values will never match)
$lte: less than equal (note: string values will never match)
$in: match any element in an array (can be numbers or strings)
$group: the filtered values will have only one instance in the result, see example below