Yes, “Remove Older Record” Button removes old notifications from DB. This process is not automated.
For notification update button : Will this button update the area code list?
API functionalities :
Peerless : As I Show on API functionality. It takes numbers As per Admin numbers choice. And it stores data into temporary_pull_number table under vendor name peerless, and then it moves this temp numbers to the pool numbers table. It also checks numbers for the notification. And if number available then it creates notifications entry to the database
Intelligent : It takes records from the API and then stores it to the temporary number table. And then it checks the numbers with admin choice, and then move it to the pool numbers table. After that, it checks the availability of chosen numbers from admin. If numbers are found, then it will create the notification entry to the database.