Event-driven channels

ThingSpeak

ThingSpeak is an IoT analytics platform from MathWorks that lets devices aggregate, visualize, and analyze live data streams in the cloud. Devices push telemetry to channels via a REST update endpoint or the `mqtt3.thingspeak.com` MQTT broker, and the platform layers in MATLAB Analysis for compute,

4 channels across 1 AsyncAPI spec · Provider profile

Channels

channels/{channelID}/publish

Publish multi-field updates to a channel. Payload is form-encoded (`field1=value&field2=value&status=...`).

ThingSpeak MQTT API
channels/{channelID}/publish/fields/field{fieldNumber}

Publish a single field's value.

ThingSpeak MQTT API
channels/{channelID}/subscribe/fields/field{fieldNumber}/{readAPIKey}

Subscribe to a specific field on a channel. Requires the channel's Read API Key in the topic.

ThingSpeak MQTT API
channels/{channelID}/subscribe/json/{readAPIKey}

Subscribe to all channel updates as JSON.

ThingSpeak MQTT API