ThingSpeak is a free web service that lets you collect and store sensor data in the cloud and develop Internet of Things applications. The ThingSpeak™ web service provides apps that let you analyze and visualize your data in MATLAB®, and then act on the data. Sensor data can be sent to ThingSpeak from Arduino®, Raspberry Pi™, BeagleBone Black, and other hardware.
Introduction to ThingSpeak and overview of its basic workflow
Use the REST API to create ThingSpeak channels and to chart numeric data stored in channels
Transform and visualize data or trigger an action
Explore and transform data, visualize data in MATLAB plots
Get user ThingSpeak information
Information about HTTP headers, time zones, and error codes