Hi I'm Scott I have a Audi A4 avant sportline estate 170bhp tdi on a 56 plate I wanna say hi guys

I have a question about servicing I had my A4 serviced in Nov 2017 and have done 8k to present and my service indicator has come on I mainly do A road/motorway driving what's the service intervals on the A4's

Thanks for any advice guys and girls