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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());