Attendance with Biometric Integration through API

Hello,

I am new to ERPNext, Biometric machine is providing API in json format like this

{"data":[{"punch_date":"2019-12-14","punch_time":"15:30:56","terminal_number":"000000000000050","timestamp":1576317656.0,"user_id":"000000000000050-9"},{"punch_date":"2019-12-14","punch_time":"15:31:10","terminal_number":"000000000000050","timestamp":1576317670.0,"user_id":"000000000000050-9"},{"punch_date":"2019-12-14","punch_time":"16:25:39","terminal_number":"000000000000050","timestamp":1576320939.0,"user_id":"000000000000050-9"},{"punch_date":"2019-12-14","punch_time":"16:25:41","terminal_number":"000000000000050","timestamp":1576320941.0,"user_id":"000000000000050-9"},{"punch_date":"2019-12-14","punch_time":"16:25:43","terminal_number":"000000000000050","timestamp":1576320943.0,"user_id":"000000000000050-9"}]}

So, How to create auto employee Check-in / Checkout entry using API ?

You can check out the method add_log_based_on_employee_field in employee_checkin.py