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ThingSpeak
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, MATLAB Visualizations for plotting, React for rules, TalkBack for cloud-to-device commands, ThingHTTP for outbound webhooks, and TimeControl for scheduling. ThingSpeak is the only mainstream IoT platform with first-class MATLAB and Simulink integration, making it widely used in academic research, environmental monitoring, smart agriculture, and energy applications. Compatible with Arduino, ESP8266/ESP32, Raspberry Pi, Particle, LoRaWAN gateways, and industrial controllers.
12 APIs
4 Capabilities
19 Features
IoT Internet of Things Analytics Time Series MQTT MATLAB Sensors Telemetry
ThingSpeak publishes 5 APIs on the APIs.io network, including Channels API, Feeds API, Update API, and 2 more. Tagged areas include IoT, Internet of Things, Analytics, Time Series, and MQTT.
The ThingSpeak catalog on APIs.io includes 4 machine-runnable capabilities , 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 1 Spectral governance ruleset.
ThingSpeak’s developer surface includes developer portal, documentation, getting-started guide, signup flow, pricing, support, SDKs, and 24 more developer resources.
List, create, read, update, and delete ThingSpeak channels — the primary container for time-series IoT data. Each channel holds up to eight numeric fields plus latitude, longitu...
Read channel feed entries with rich querying — last N results, by date range, by field, with timezone, rounding, averaging, and median/sum aggregation. Supports JSON, XML, and C...
Write a single channel entry via `/update` or push high-volume telemetry via `/channels/{channel_id}/bulk_update.json` (CSV or JSON batches). The write surface is the workhorse ...
Lightweight pub/sub MQTT broker at `mqtt3.thingspeak.com` over TCP (1883), TLS (8883), WebSocket (80), and secure WebSocket (443, path `/mqtt`). Publish to `channels/{channelID}...
Asynchronous command queue letting cloud-side logic or humans push instructions to remote devices. Devices poll `talkbacks/{id}/commands` and execute the next command; commands ...
React lets channels react to incoming data — running ThingHTTP requests, MATLAB Analysis snippets, TalkBack commands, or Twitter/Tweet posts when conditions (numeric threshold, ...
Send email alerts from a channel via the alerts API or React, and retrieve alert history. Useful for environmental monitoring, threshold-based warnings, and inactivity notificat...
Server-rendered chart embeds for any channel/field — line, bar, column, spline — with parameters for color, scale, axis, timezone, title, bgcolor, transparent, and dynamic optio...
Run scheduled or React-triggered MATLAB code against channel data — the differentiator that separates ThingSpeak from generic MQTT brokers. Read channel data with `thingSpeakRea...
Generate custom plots from MATLAB code and embed them on ThingSpeak channel pages or external dashboards. Supports `plotyy`, `geoplot`, `histogram`, custom colormaps, and any ot...
Outbound HTTP requests stored as named "ThingHTTP" actions and fired by React, TimeControl, or device pollers. Lets ThingSpeak push data into third-party services (Twilio, IFTTT...
Cron-style scheduler that fires ThingHTTP, TalkBack, or MATLAB Analysis actions at a chosen time, recurring frequency, or after a delay. Pairs with React and TalkBack to close t...
Run Capabilities with Naftiko — Deploy and orchestrate these API capabilities using Naftiko Fleet.
Run with Naftiko
ThingSpeak Channels API — Channels. 6 operations. Lead operation — List User Channels. Self-contained Naftiko capability covering one ThingSpeak business surface.
Run with Naftiko
ThingSpeak Feeds API — Feeds. 4 operations. Lead operation — Read Channel Feed. Self-contained Naftiko capability covering ThingSpeak's read surface.
Run with Naftiko
ThingSpeak TalkBack API — asynchronous cloud-to-device command queue. Lead operation — Execute Next Command. Self-contained Naftiko capability covering ThingSpeak's command-queu...
Run with Naftiko
ThingSpeak Update API — single-entry write plus bulk batches. Lead operation — Update Channel Feed. Self-contained Naftiko capability covering ThingSpeak's primary device write ...
Run with Naftiko
Run Capabilities with Naftiko — Deploy and orchestrate these API capabilities using Naftiko Fleet.
Run with Naftiko
IoT analytics platform from MathWorks integrating natively with MATLAB and Simulink
Channels with up to eight numeric fields plus latitude, longitude, elevation, and status string
REST API over `api.thingspeak.com` for channel CRUD, feed read/write, and bulk updates
MQTT broker at `mqtt3.thingspeak.com` on ports 1883 / 8883 / 80 / 443 (WebSocket path `/mqtt`)
MATLAB Analysis app for scheduled/triggered compute against channel data
MATLAB Visualizations app for custom embeddable plots
React app providing a rules engine triggered by channel data conditions
TalkBack queue for asynchronous cloud-to-device command delivery
ThingHTTP for outbound webhooks to third-party services
TimeControl scheduler (cron-like) for periodic actions
Server-rendered chart embeds via the Charts API
Email alerts via the Alerts surface
Public and private channels with read/write API keys
Bulk update endpoint for high-volume devices (JSON and CSV batches)
Native client libraries for Arduino, ESP8266, ESP32, and Particle
Free tier (~3M messages/year) plus Standard, Home, Academic, and Student licenses
33M messages/year per paid unit (~90,400 messages/day)
Inactivity monitoring and last-entry timestamps for device health
Sharing channels publicly via read-only links and embedding charts in third-party sites
ThingSpeak's MQTT broker at `mqtt3.thingspeak.com`. Devices publish channel updates and subscribe to channel/field feeds using MQTT credentials (Client ID, Username, Password) p...
ASYNCAPI
26 classes · 3 properties
JSON-LD
5 rules ·
1 errors
3 warnings
1 info
SPECTRAL
Sources
aid: thingspeak
url: https://raw.githubusercontent.com/api-evangelist/thingspeak/refs/heads/main/apis.yml
apis:
- aid: thingspeak:thingspeak-channels-api
name: ThingSpeak Channels API
tags:
- IoT
- Channels
- Data
- Analytics
humanURL: https://www.mathworks.com/help/thingspeak/channelsapi.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/channelsapi.html
type: Documentation
- url: openapi/thingspeak-channels-api-openapi.yml
type: OpenAPI
- url: json-schema/thingspeak-channel-schema.json
type: JSONSchema
- url: json-ld/thingspeak-context.jsonld
type: JSONLD
- url: capabilities/channels-channels.yaml
type: NaftikoCapability
description: List, create, read, update, and delete ThingSpeak channels — the
primary container for time-series IoT data. Each channel holds up to eight
numeric fields plus latitude, longitude, elevation, and a status string.
Channels can be public, private, or shared via read API keys.
- aid: thingspeak:thingspeak-feeds-api
name: ThingSpeak Feeds API
tags:
- IoT
- Feeds
- Time Series
- Read
humanURL: https://www.mathworks.com/help/thingspeak/readdata.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/readdata.html
type: Documentation
- url: openapi/thingspeak-feeds-api-openapi.yml
type: OpenAPI
- url: json-schema/thingspeak-feed-schema.json
type: JSONSchema
- url: capabilities/feeds-feeds.yaml
type: NaftikoCapability
description: Read channel feed entries with rich querying — last N results, by
date range, by field, with timezone, rounding, averaging, and median/sum
aggregation. Supports JSON, XML, and CSV response formats and works with
both public channels and private channels via Read API Keys.
- aid: thingspeak:thingspeak-update-api
name: ThingSpeak Update API
tags:
- IoT
- Write
- Telemetry
humanURL: https://www.mathworks.com/help/thingspeak/writedata.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/writedata.html
type: Documentation
- url: https://www.mathworks.com/help/thingspeak/bulkwritejsondata.html
type: Documentation
- url: openapi/thingspeak-update-api-openapi.yml
type: OpenAPI
- url: capabilities/update-update.yaml
type: NaftikoCapability
description: Write a single channel entry via `/update` or push high-volume
telemetry via `/channels/{channel_id}/bulk_update.json` (CSV or JSON
batches). The write surface is the workhorse of every ThingSpeak device —
Arduino, ESP32, Raspberry Pi, Particle, and any HTTP-capable sensor node.
- aid: thingspeak:thingspeak-mqtt-api
name: ThingSpeak MQTT API
tags:
- IoT
- MQTT
- Pub/Sub
- Real-Time
humanURL: https://www.mathworks.com/help/thingspeak/mqtt-api.html
baseURL: mqtt3.thingspeak.com
properties:
- url: https://www.mathworks.com/help/thingspeak/mqtt-api.html
type: Documentation
- url: https://www.mathworks.com/help/thingspeak/mqtt-basics.html
type: Documentation
- url: asyncapi/thingspeak-mqtt-asyncapi.yml
type: AsyncAPI
description: Lightweight pub/sub MQTT broker at `mqtt3.thingspeak.com` over
TCP (1883), TLS (8883), WebSocket (80), and secure WebSocket (443, path
`/mqtt`). Publish to `channels/{channelID}/publish` and subscribe via
`channels/{channelID}/subscribe/fields/field{n}/{readAPIKey}`. QoS 0
only; connections time out after one hour of inactivity. Devices use
MQTT-specific Client ID / Username / Password credentials provisioned in
ThingSpeak.
- aid: thingspeak:thingspeak-talkback-api
name: ThingSpeak TalkBack API
tags:
- IoT
- Commands
- Queue
- Device Management
humanURL: https://www.mathworks.com/help/thingspeak/talkbackapp.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/talkbackapp.html
type: Documentation
- url: openapi/thingspeak-talkback-api-openapi.yml
type: OpenAPI
- url: capabilities/talkback-commands.yaml
type: NaftikoCapability
description: Asynchronous command queue letting cloud-side logic or humans
push instructions to remote devices. Devices poll `talkbacks/{id}/commands`
and execute the next command; commands can be added, updated, executed, or
deleted via the REST surface. Pairs naturally with React for closed-loop
automation.
- aid: thingspeak:thingspeak-react-api
name: ThingSpeak React API
tags:
- IoT
- Automation
- Triggers
- Events
humanURL: https://www.mathworks.com/help/thingspeak/react-app.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/react-app.html
type: Documentation
description: React lets channels react to incoming data — running ThingHTTP
requests, MATLAB Analysis snippets, TalkBack commands, or Twitter/Tweet
posts when conditions (numeric threshold, string match, no-data) are met.
Configured via the React app UI, this is ThingSpeak's primary rules engine.
- aid: thingspeak:thingspeak-alerts-api
name: ThingSpeak Alerts API
tags:
- IoT
- Alerts
- Email
- Notifications
humanURL: https://www.mathworks.com/help/thingspeak/alerts.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/alerts.html
type: Documentation
description: Send email alerts from a channel via the alerts API or React,
and retrieve alert history. Useful for environmental monitoring,
threshold-based warnings, and inactivity notifications.
- aid: thingspeak:thingspeak-charts-api
name: ThingSpeak Charts API
tags:
- IoT
- Charts
- Visualization
humanURL: https://www.mathworks.com/help/thingspeak/charts.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/charts.html
type: Documentation
description: Server-rendered chart embeds for any channel/field — line, bar,
column, spline — with parameters for color, scale, axis, timezone, title,
bgcolor, transparent, and dynamic options. Returns embeddable HTML/SVG.
- aid: thingspeak:thingspeak-matlab-analysis-api
name: ThingSpeak MATLAB Analysis API
tags:
- IoT
- MATLAB
- Analysis
- Compute
humanURL: https://www.mathworks.com/help/thingspeak/matlab-analysis-app.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/matlab-analysis-app.html
type: Documentation
description: Run scheduled or React-triggered MATLAB code against channel
data — the differentiator that separates ThingSpeak from generic MQTT
brokers. Read channel data with `thingSpeakRead`, write results back with
`thingSpeakWrite`, and access the standard MATLAB toolboxes (signal
processing, statistics, machine learning) inside a managed sandbox.
- aid: thingspeak:thingspeak-matlab-visualization-api
name: ThingSpeak MATLAB Visualization API
tags:
- IoT
- MATLAB
- Visualization
humanURL: https://www.mathworks.com/help/thingspeak/matlab-visualizations-app.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/matlab-visualizations-app.html
type: Documentation
description: Generate custom plots from MATLAB code and embed them on
ThingSpeak channel pages or external dashboards. Supports `plotyy`,
`geoplot`, `histogram`, custom colormaps, and any other MATLAB plotting
primitive against channel feed data.
- aid: thingspeak:thingspeak-thinghttp-api
name: ThingSpeak ThingHTTP API
tags:
- IoT
- Webhooks
- Integrations
humanURL: https://www.mathworks.com/help/thingspeak/thinghttp-app.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/thinghttp-app.html
type: Documentation
description: Outbound HTTP requests stored as named "ThingHTTP" actions and
fired by React, TimeControl, or device pollers. Lets ThingSpeak push data
into third-party services (Twilio, IFTTT, custom webhooks) without a
backend server.
- aid: thingspeak:thingspeak-timecontrol-api
name: ThingSpeak TimeControl API
tags:
- IoT
- Scheduling
- Cron
humanURL: https://www.mathworks.com/help/thingspeak/timecontrolapp.html
baseURL: https://api.thingspeak.com/
properties:
- url: https://www.mathworks.com/help/thingspeak/timecontrolapp.html
type: Documentation
description: Cron-style scheduler that fires ThingHTTP, TalkBack, or MATLAB
Analysis actions at a chosen time, recurring frequency, or after a delay.
Pairs with React and TalkBack to close the IoT control loop.
name: ThingSpeak
tags:
- IoT
- Internet of Things
- Analytics
- Time Series
- MQTT
- MATLAB
- Sensors
- Telemetry
kind: contract
image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
access: 3rd-Party
common:
- url: https://thingspeak.mathworks.com/
name: ThingSpeak Portal
type: Portal
- url: https://www.mathworks.com/help/thingspeak/
name: ThingSpeak Documentation
type: Documentation
- url: https://www.mathworks.com/help/thingspeak/rest-api.html
name: REST API Reference
type: Documentation
- url: https://www.mathworks.com/help/thingspeak/mqtt-api.html
name: MQTT API Reference
type: Documentation
- url: https://www.mathworks.com/help/thingspeak/get-started-with-thingspeak.html
name: Get Started with ThingSpeak
type: GettingStarted
- url: https://thingspeak.mathworks.com/login
name: Sign In
type: SignUp
- url: https://www.mathworks.com/mwaccount/register
name: Create MathWorks Account
type: SignUp
- url: https://thingspeak.mathworks.com/prices
name: Pricing
type: Pricing
- url: https://thingspeak.mathworks.com/pages/license_faq
name: Licensing FAQ
type: TermsOfService
- url: https://www.mathworks.com/company/aboutus/policies_statements/
name: MathWorks Policies
type: TermsOfService
- url: https://www.mathworks.com/company/aboutus/policies_statements/privacy-policy.html
name: Privacy Policy
type: PrivacyPolicy
- url: https://www.mathworks.com/support/contact_us.html
name: Support
type: Support
- url: https://github.com/mathworks
name: MathWorks on GitHub
type: GitHubOrganization
- url: https://github.com/mathworks/thingspeak-arduino
name: thingspeak-arduino
type: SDK
- url: https://github.com/mathworks/thingspeak-particle
name: thingspeak-particle
type: SDK
- url: https://www.mathworks.com/matlabcentral/fileexchange/52244-thingspeak-support-from-desktop-matlab
name: ThingSpeak Support from Desktop MATLAB
type: SDK
- url: https://www.mathworks.com/help/thingspeak/use-arduino-client-to-publish-to-a-channel.html
name: Arduino Tutorial
type: Tutorials
- url: https://www.mathworks.com/help/thingspeak/raspberry-pi-tutorials.html
name: Raspberry Pi Tutorials
type: Tutorials
- url: https://www.mathworks.com/help/thingspeak/esp32-tutorials.html
name: ESP32 Tutorials
type: Tutorials
- url: https://www.mathworks.com/help/thingspeak/esp8266-tutorials.html
name: ESP8266 Tutorials
type: Tutorials
- url: https://www.mathworks.com/help/thingspeak/particle-photon-tutorials.html
name: Particle Tutorials
type: Tutorials
- url: https://www.mathworks.com/matlabcentral/answers/index?term=tag%3Athingspeak
name: MATLAB Answers — ThingSpeak
type: Forum
- url: https://www.mathworks.com/matlabcentral/communitycontests/contests/4/entries
name: IoT Contest
type: Community
- url: https://blogs.mathworks.com/iot/
name: MathWorks IoT Blog
type: Blog
- url: https://www.mathworks.com/products/thingspeak.html
name: ThingSpeak Product Page
type: ProductPage
- url: https://www.linkedin.com/company/the-mathworks_2/
name: MathWorks on LinkedIn
type: LinkedIn
- url: https://x.com/MATLAB
name: MATLAB on X
type: X
- url: https://www.youtube.com/user/MATLAB
name: MATLAB on YouTube
type: YouTube
- url: https://plans/thingspeak-plans-pricing.yml
type: Plans
- url: https://rate-limits/thingspeak-rate-limits.yml
type: RateLimits
- url: https://finops/thingspeak-finops.yml
type: FinOps
- type: Features
data:
- IoT analytics platform from MathWorks integrating natively with MATLAB and Simulink
- Channels with up to eight numeric fields plus latitude, longitude, elevation, and status string
- REST API over `api.thingspeak.com` for channel CRUD, feed read/write, and bulk updates
- MQTT broker at `mqtt3.thingspeak.com` on ports 1883 / 8883 / 80 / 443 (WebSocket path `/mqtt`)
- MATLAB Analysis app for scheduled/triggered compute against channel data
- MATLAB Visualizations app for custom embeddable plots
- React app providing a rules engine triggered by channel data conditions
- TalkBack queue for asynchronous cloud-to-device command delivery
- ThingHTTP for outbound webhooks to third-party services
- TimeControl scheduler (cron-like) for periodic actions
- Server-rendered chart embeds via the Charts API
- Email alerts via the Alerts surface
- Public and private channels with read/write API keys
- Bulk update endpoint for high-volume devices (JSON and CSV batches)
- Native client libraries for Arduino, ESP8266, ESP32, and Particle
- Free tier (~3M messages/year) plus Standard, Home, Academic, and Student licenses
- 33M messages/year per paid unit (~90,400 messages/day)
- Inactivity monitoring and last-entry timestamps for device health
- Sharing channels publicly via read-only links and embedding charts in third-party sites
sources:
- https://thingspeak.mathworks.com/
- https://www.mathworks.com/help/thingspeak/rest-api.html
- https://www.mathworks.com/help/thingspeak/mqtt-api.html
- https://www.mathworks.com/help/thingspeak/mqtt-basics.html
- https://thingspeak.mathworks.com/prices
updated: '2026-05-25'
created: '2026-05-25T00:00:00.000Z'
modified: '2026-05-25'
position: Consuming
description: 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, MATLAB Visualizations for plotting, React for rules, TalkBack
for cloud-to-device commands, ThingHTTP for outbound webhooks, and
TimeControl for scheduling. ThingSpeak is the only mainstream IoT platform
with first-class MATLAB and Simulink integration, making it widely used in
academic research, environmental monitoring, smart agriculture, and energy
applications. Compatible with Arduino, ESP8266/ESP32, Raspberry Pi,
Particle, LoRaWAN gateways, and industrial controllers.
maintainers:
- FN: Kin Lane
email: [email protected]
X: apievangelist
url: https://apievangelist.com
specificationVersion: '0.16'