When working with NestJS and Mongoose, one commonly used feature is the timestamps option in schemas, which automatically manages createdAt and updatedAt fields. By default, Mongoose uses camelCase (createdAt, updatedAt) for these fields. However, you might need to follow a different naming convention, such as snake_case (created_at, updated_at), to align with your database's naming standards or project guidelines.
In this article, we'll explore how to customize these keys in a NestJS Mongoose schema.
