Time elapsed functions in AX 2012

The below links will have good examples of how to know time elapsed by a process in AX 2012,

This is needed sometime when you want to do some performance tuning of a method/ query.

Please refer the below links for more details

https://dynamicsaxgyan.wordpress.com/2012/01/12/timeconsumeda-very-useful-function-in-global-class-in-ax-2012-x/

https://ax-dynamics.com/three-ways-to-count-time-in-dynamics-ax-2012/

https://workflowax.wordpress.com/2009/10/01/timing-an-operation/