Logical Operators

Operator	Description	Example
$and	Selects documents where all passed in conditions are met.	{“$and”: [“c_bpm”: {“$gt”: 70}, “c_bpm”: {“$lt”: 100}}}
$or	Selects documents where any passed in conditions are met.	{“$or”: [“c_bpm”: {“$gt”: 70}, “c_bmi”: {“$gt”: 24.9}}}
$not	Evaluates to true if the property or expression evaluates to false.	{“$not”: “c_active”}
$nor	Selects documents where none of the passed in conditions are met.	{“$nor”: [“c_bpm”: {“$gt”: 70}, “c_bmi”: {“$gt”: 24.9}}}