Mongo.getReadPrefMode() (mongosh method)

See Read Preference for an introduction to read preferences in MongoDB. Use getReadPrefMode() to return the current read preference mode, as in the following example:

db.getMongo().getReadPrefMode()

Use the following operation to return and print the current read preference mode:

print(db.getMongo().getReadPrefMode());

This operation will return one of the following read preference modes:

• primary

• primaryPreferred

• secondary

• secondaryPreferred

• nearest