- Mongo.getReadPrefTagSet()
- Returns: - The current read preference tag set for the - Mongo()connection object.- See Read Preference for an introduction to read preferences and tag sets in MongoDB. Use - getReadPrefTagSet()to return the current read preference tag set, as in the following example:- db.getMongo().getReadPrefTagSet() - Use the following operation to return and print the current read preference tag set: - printjson(db.getMongo().getReadPrefTagSet()); 
Compatibility
This method is available in deployments hosted in the following environments:
- MongoDB Atlas: The fully managed service for MongoDB deployments in the cloud 
- MongoDB Enterprise: The subscription-based, self-managed version of MongoDB 
- MongoDB Community: The source-available, free-to-use, and self-managed version of MongoDB