Daily kWh Logging From Digital Meters

I have several digital energy meters on-site and need an automated way to capture their cumulative kWh reading once every 24 hours, then write that figure into a database with the date-time stamp. Here... (Budget: ₹12500 - ₹37500 INR, Jobs: Automation, C# Programming, Database Management, MySQL, PHP, PostgreSQL, Python, Software Architecture)