This tutorial will show you how to use the Sequencer in RealityCapture. This tool can be used to automate sequences of commands, and should save a lot of time working in the GUI, particularly for people who are regularly processing similar data in the same way, or if they need to adjust lots of settings for specific equipment.
https://dev.epicgames.com/community/learning/tutorials/j4kV/capturing-reality-using-the-sequencer-in-realitycapture