The string you provided is a standardized scene-release file name. Here is exactly what those tags mean for the media quality:
Matroska video container, allowing the video, audio, and potential subtitle tracks to be held in a single file. PAGL (2022) UNRATED 720p HEVC HDRip S01E04 x265 AACmkv
Advanced Audio Coding, a standard high-quality compression format for the audio track. The string you provided is a standardized scene-release