Hi, recently I noticed that blender octane has gradually stabilized, so based on the spirit of open source, I have made a full parameter tutorial about octane (because it involves understanding the code, not including OSL). I hope it can help you~
Video address:https://www.youtube.com/playlist?list=PL8-DcKc9HE7WrrkYOwDevj2ygrXEOrA21
By the way, here is my open source plug-in(Make your blender more like a keyshot(supports octane)):
https://www.bilibili.com/video/BV1xp4y1X7ef