# Integration Toolkit Solutions Wiki **URL:** \ **Category:** 3rd Party Modules\ **Tags:** scripting, ignition81\ **Created:** [April 14, 2025, 9:02pm UTC](https://forum.inductiveautomation.com/t/integration-toolkit-solutions-wiki/105080 "2025-04-14T21:02:36Z")\ **Posts on this page:** 1\ **Showing post:** 13
**Author:** ![Transistor](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/transistor/32/3380_2.png) [@Transistor](https://forum.inductiveautomation.com/u/Transistor)\ **Post date:** [April 24, 2025, 12:44am UTC](https://forum.inductiveautomation.com/t/integration-toolkit-solutions-wiki/105080/13 "2025-04-24T00:44:43Z")
## timeMe() expression execution timer _[I've reached the limit of two consecutive posts again so posting this here temporarily until someone else posts something and then I can post it seperately.]_ This function injects an MDC1 filter key into the logging system during expression execution, allowing a specific expression’s activity to be easily located in the logs. 1 Mapped Diagnostic Context. > **Expression** > > ```python > timeMe( > 'timeMeLog', // string to be returned with the MDC. > forEach( // sample expression to be timed. > asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9), > asMap( > 'Number', it(), > 'Square', it() ^ 2 > ) > ) > ) > > ``` ![timeMe log](https://us1.discourse-cdn.com/inductiveautomation/original/3X/b/b/bb63c2097c06bfc4fdc7ec97393cbc93128f1ffb.png) _Results available in gateway web page → Status → Logs. Note the MDC string from the script._ > **Functions used** > > - [timeMe()](https://www.automation-pros.com/toolkit/doc/debugging.html#timeme). --- _[View the full topic](https://forum.inductiveautomation.com/t/integration-toolkit-solutions-wiki/105080)._