ThingSpeak Communication Library
Enables an Arduino, ESP8266 or ESP32 to write or read data to or from ThingSpeak™
Data Structures
Here are the data structures with brief descriptions:
 CThingSpeakClassEnables an Arduino, ESP8266, ESP32 or other compatible hardware to write or read data to or from ThingSpeak, an open data platform for the Internet of Things with MATLAB analytics and visualization