Log mongoose .explain() output for your mongoose .find() and .findOne() calls to the console
npm install mongoose-explain.explain() output for your mongoose .find(), .findOne(), and .aggregate() calls to the console``javascript
var mongoose = require('mongoose');
var explain = require('mongoose-explain');
var schema = new Schema({
title: String,
author: String,
options: String
});
schema.plugin(explain);
var Author = mongoose.model('Author', schema, 'author');
// Logs [{ queryPlanner: [Object], executionStats: [Object], serverInfo[Object] }]``
// on MongoDB 3.0.
// See https://docs.mongodb.com/manual/reference/explain-results/
Author.find({ title: 'Professional AngularJS' }, function(err, res) {});