You can apply a Schema to your collection and have MongoDB enforce it . This has been in MongoDB since version 3.6. We support the JSON schema standard. https:/

You can apply a Schema to your collection and have MongoDB enforce it . This has been in MongoDB since version 3.6. We support the JSON schema standard. https://docs.mongodb.com/manual/core/schema-validation/ https://docs.mongodb.com/manual/core/schema-validation/