How to read sensor data on nrf51dk(nrf51422) using iot sdk on coap?

[Liverpool007]

I have set up raspberry pi 3 as a border router and programmed the the nrf51422 using the iot_ipv6_coap_server_pca10028 and could successfully switch on and off led3 and led4 using copper coap, which example to use in the iot sdk?

how to get started?

[Petter Myhre]

Which example to use to do what? How to get started with what? I don't understand.