: Often signifies Round 4, Case 3 or Race 4, Circuit 3 . This indicates the file is part of a larger sequence or series of trials.
: Used by stewards to review incidents. The filename allows them to quickly identify the driver (Dr46) and the specific race (R4) without opening the file. R.Dr46.R4c3.15x8.zvb zp4.mp4
: In autonomous driving or machine learning, such strings identify the specific sensor (zp4) and the environment parameters (zvb). : Often signifies Round 4, Case 3 or Race 4, Circuit 3