Default values in Mongodb 3.6

Question

Is there any way to specify default field values in Mongodb 3.6 in the process of creating a collection with db.createCollection()?

Answer 1

The following are not supported in MongoDB’s implementation of JSON Schema:

The keywords: $ref, $schema, default, definitions, format, id

Yoc can check https://docs.mongodb.com/manual/reference/operator/query/jsonSchema/#examples