Logs all chat activity to a single file (chatlog.txt). This includes text displayed by addons or server messages in the chat feed. The chat file is saved every time a new chat line appears – If the game crashes, nothing should be lost.
All chat is logged to a single file, so this file may become very large over time. It’s your responsibility to clear this file manually when needed. The purpose of this addon is to provide backing logs in case something happens, not to provide a manageable set of chat logs in your filesystem.
The behavior cannot be predicted if you run two instances of Minecraft at once. Run multiple instances of Minecraft at once at your own risk.
Whenever Minecraft starts, new lines and content are appended at the end of the file. Newline are formatted according to the current operating system new line format. The format is:
======================== Starting new session on: Y-m-d H:i:s (POSIX_time) ========================