$type (aggregation) - Database Manual - MongoDB Docs
Use the `$type` aggregation operator to return the BSON type of an argument, such as string"| www.mongodb.com
Use the `$type` aggregation operator to return the BSON type of an argument, such as string"| www.mongodb.com
MongoDB Extended JSON (v2)| www.mongodb.com
A glossary of MongoDB terms including operations and features.| www.mongodb.com
MongoDB uses BSON (Binary JSON) field types to store and serialize documents.| www.mongodb.com
