https://discord.com/developers/docs/topics/gateway-events#thread-create
Extends
APIThreadChannelThe IDs of the set of tags that have been applied to a thread in a thread-only channel
Inherited from APIThreadChannelThe id of the guild (may be missing for some channel objects received over gateway guild dispatches)
Inherited from APIGuildChannelThe approximate member count of the thread, does not count above 50 even if there are more members
Inherited from APIThreadChannelThe client users member for the thread, only included in select endpoints
Inherited from APIThreadChannelNumber of messages (not including the initial message or deleted messages) in a threadIf the thread was created before July 1, 2022, it stops counting at 50 messages
Inherited from APIThreadChannelThe name of the channel (1-100 characters)
Inherited from APIGuildChannelWhether the channel is nsfw
Inherited from APIGuildChannelID of the thread creator
Inherited from APIThreadChannelID of the parent category for a channel (each parent category can contain up to 50 channels)ORID of the parent channel for a thread
Inherited from APIGuildChannelExplicit permission overwrites for members and rolesSee https://discord.com/developers/docs/resources/channel#overwrite-object
Inherited from APIGuildChannelSorting position of the channel
Inherited from APIGuildChannelThe metadata for a thread channel not shared by other channels
Inherited from APIThreadChannelNumber of messages ever sent in a threadSimilar to
Inherited from APIThreadChannelmessage_count
on message creation, but won't decrement when a message is deleted