Boundless Informant appears to not be an actual spying tool, but rather a GAO tool for monitoring how much spying is going on.
The colors correspond with the amount of intelligence collected. Green is the least, red is the most. If you expand the screenshot at the top, it shows part of a sorted list showing the most. Primary intelligence gathering is focused on Iran, Pakistan, Jordan, Egypt and India. 14 billion pieces of intelligence were gathered from Iran in the 30 day period shown here!
The colors correspond with the amount of intelligence collected. Green is the least, red is the most. If you expand the screenshot at the top, it shows part of a sorted list showing the most. Primary intelligence gathering is focused on Iran, Pakistan, Jordan, Egypt and India. 14 billion pieces of intelligence were gathered from Iran in the 30 day period shown here!