Twitch, "viewers" discuss with individuals who're actively watching a live stream on the platform. These viewers can interact with the streamer and different viewers through the chat feature. The time period "chatters" particularly refers to those viewers who're actively participating in the chat by sending messages.
Viewers:
Viewers are users who're watching a live stream on Twitch.
They could or will not be actively participating within the chat.
Viewers could be counted as a part of the whole audience for a stream.

Chatters:
Chatters are a subset of viewers who actively interact in the chat by sending messages.
They contribute to the interactive and social side of the livestream.
The variety of chatters is often a smaller subset of the total viewers.
Both metrics are necessary for streamers as they provide insights into the extent of engagement and interactivity within a stream. High viewer counts point out reputation, while a excessive number of chatters suggests an lively and engaged community.
https://telegra.ph/Fiber-internet-also-acknowledged-as-fiber-optic-internet-is-actually-a-kind-of-broadband-net-service-that-uses-fiber-optic-cable-04-05 pay consideration to chat interaction as it allows them to communicate immediately with their audience, answer questions, and create a more partaking and personalized expertise for viewers. Additionally, Twitch has various options and chat instructions that permit streamers to watch and display the variety of viewers and chatters during a live stream..