Social Media prospector

Go to certain social media sites and source a list of names of people that meet my certain criteria and are in my niche and provide that list to me nightly. this will be done from my variety of sources but all of these potential prospects need to have a Facebook account that is public and that I can comment on and I can also follow them. You would be providing this information to me in Google sheets. I want a list of 15 people a day