MongoDB data types:

Type	Alias
Double	“double”
String	“string”
Object	“object”
Array	“array”
Binary data	“binData”
Undefined	“undefined”
ObjectId	“objectId”
Boolean	“bool”
Date	“date”
Null	“null”
Regular Expression	“regex”
DBPointer	“dbPointer”
JavaScript	“javascript”
Symbol	“symbol”
JavaScript (with scope)	“javascriptWithScope”
32-bit integer	“int”
Timestamp	“timestamp”
64-bit integer	“long”
Decimal128	“decimal”
Min key	“minKey”
Max key	“maxKey”