db.collection.totalIndexSize()

• db.collection.totalIndexSize()

mongo Shell Method

This page documents the mongo shell method, and doesnot refer to the MongoDB Node.js driver (or any other driver)method. For corresponding MongoDB driver API, refer to your specificMongoDB driver documentation instead.

Returns:The total size of all indexes for the collection.If an index uses prefix compression (which is thedefault for WiredTiger), the returned sizereflects the compressed size.

This method provides a wrapper around thetotalIndexSize output of thecollStats (i.e. db.collection.stats())operation.