How to Properly Retrieve the '_id' Field Using mgo in Go?

ObjectId Usage in Go With mgo

When retrieving data from a MongoDB database using mgo for Go, it's essential to ensure proper configuration for retrieving the "_id" field's value accurately.

To demonstrate, consider the following code snippet:

type Article struct {
    Id      bson.ObjectId `json:"id"        bson:"_id,omitempty"`

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