The dashboard for a Google+ user contains brief sections of information you can find in more depth in individual data listings.
Name, service name (Google+), Google+ avatar, and last updated time.
A bar chart of post replies, likes and share totals for recent posts
A bar chart of the clickthrough rates on your most recent posts which contain shortened links from services which provide click stats, like Bit.ly. This chart only appears if the Expand URLs plugin is set up to capture link stats via Bit.ly.
The posts with the most comments posted in the last 7 days, ordered by number of comments descending.
The posts with the most +1s posted in the last 7 days, ordered by number of +1s descending.
Posts you published on this day in past years. For example, your posts from 1 year ago, 2 years ago, and 3 years ago.