PHP MongoDB Profiler for Codeigniter
This profiler need updated CIMongo library to work hence first install CIMongo before installing this library, how to install and other details can be found at http://intekhabrizvi.github.io/mongodb-library-for-codeigniter.html
1) Make sure that hooks are enabled in your application/config/config.php file.
2) Copy the files from the download to the corresponding directories in yourapplication directory. Make sure you don't overwrite any of your own files if you've customized them. You may need to create the plugins directory under application.
config => application/config
libraries => application/libraries
plugins => application/plugins
3) Once that's done, anywhere you enable the profiler using
$this->output->enable_profiler(TRUE), you should see the new profiler