The data is already publicly available via government sites and app store. By making the data public through 3rd parties, government just made it easy for public to access it.
Rs means rupees, specifically Indian rupees in this case, which has the symbol ₹ and code INR. (Other countries have rupees as well, but that symbol is specifically for Indian rupees.)
But that's the definition, and every calculator's "engineering" mode shows it exactly like that, too. And usually you learn in middle school how to interpret that.
Here’s a photo with the calculator I used in middle school, showing exactly the specified number:
