Get all of the twitch chat from a twitch VOD. See license here: https://chand1012.mit-license.org/

twitch_chat_json.py

import os
import json

from twitch import Helix
from twitch.v5.models.comment import Comment

def comment_to_dict(comment: Comment):
    return {
        'id': comment.id,
        'created_at': comment.created_at,
        'updated_at': comment.updated_at,
        'channel_id': comment.channel_id,
        'content_type': comment.content_type,
        'content_id': comment.content_id,
        'content_offset_seconds': comment.content_offset_seconds,
        'commenter': comment.commenter.display_name,
        'source': comment.source,
        'state': comment.state,
        'message': comment.message.body,
        'more_replies': comment.more_replies
    }

twitch = Helix(os.environ.get('TWITCH_ID'), os.environ.get('TWITCH_SECRET'))

vod = twitch.video(870225647) # put the VOD id here

comments = []

for comment in vod.comments:
    comments += [comment_to_dict(comment)]
    
print(len(comments))
with open('test.json', 'w') as f:
    f.write(json.dumps(comments))