The Discussion tab of a dataset is a place to capture all the communication between team members about the dataset:
The content on the page is grouped into topics to keep it orderly. The information on the Topic tag includes:
A description of the topic
How many comments are in the topic
The category of the topic
When you have something to post you can either put it in an existing topic or create a new topic:
You can also flag or like comments. Flagging a post notifies a moderator of potentially inappropriate content in the post:
Comments in topics use Markdown and can contain images and links.