====== MongoDB - Tips & Tricks ====== This article is just a reference for useful patterns, queries, tips and tricks regarding MongoDB and its python clients. ===== Operations ===== maybe the following can be helpful to check whats running on a db (monitoring?) ''%%db.currentOP(true)%%'' ===== Indexing ===== get the total index size for a collection: ''%%db.getCollection('meta_db_collection').totalIndexSize()%%'' when creating an index in background, check the progress: ''%%db.currentOp(true).inprog.forEach(function(op){ if(op.msg!==undefined) print(op.msg) })%%'' ===== Tags ===== mongo, pymongo, motor, index