ThingSpeak™ is an IoT platform that uses channels to store data sent from apps or devices.
You can read data from your ThingSpeak channels using the HTTP calls and the REST API. You can use the MQTT subscribe
method to receive messages whenever the channel is updated. And you can use
thingSpeakRead to read data from your channel in desktop MATLAB. Learn more about
when to Choose Between REST API and MQTT API to update a
|Read data from all fields in a channel with HTTP GET|
|Read data from a single field of a channel with HTTP GET|
|Read status field of a channel with HTTP GET|
|Read the last entry in a channel with HTTP GET|
|Read the last entry in a field of a channel with HTTP GET|
|Read the last status of a channel with HTTP GET|
Learn when to use REST and MQTT to update a channel.
Use ThingSpeak to prototype Arduino® based development.
Wake from deep sleep to post to ThingSpeak using a wireless client library and the POST HTTP command.
Subscribe to channel updates from a ThingSpeak channel using desktop MQTT.
Subscribe to a ThingSpeak channel using a Particle Photon device.