This tool can be very beneficial to Matchmovers - LookDev/Lighting - Compositing.  It extracts most of the data you need like Focal Length, Focus Distance, Fstop etc..

You can synch a full take on disk with a Read node inside Nuke and extract the static data as well as animated just for the duration of the plate.

How to install

Python / mS_ARRI_MetaExtract

Copy entire folder to HOME/.nuke/

- Add this line to your : nuke.pluginAddPath('./mS_ARRI_MetaExtract')