This example shows how to access data fields a channel on a Thing Speak server. Specifically, this example shows how to look at a channel on Thing Speak.com, inspect what fields are available, and retrieve specific fields or all fields simultaneoulsy.-This example shows how to access data fields　a channel on a Thing Speak server. Specifically, this example shows how to look at a channel on Thing Speak.com, inspect what fields are available, and retrieve specific fields or all fields simultaneoulsy.