System health is the card on the Information part of the configuration section in the Home Assistant UI. This provides information about your environment and enabled integrations.
To find this card first navigate to the Configuration panel, then scroll all the way to the bottom and select “Info”. At the bottom of that page, you will see the System Health card.
GitHub issues often call for the data presented in the System Health. The Home Assistant UI provides an easy way to get this information.
In the top-right corner of the System Health card click on the copy icon and select “For GitHub” this will format the content of the card and place it on your clipboard so you can easily paste it into a GitHub issue.