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See a device reading at a glance

Turn a raw reading into a compact visual card your team can scan without opening another dashboard.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

Action

Convert HTML to PNG

Converts HTML into a PNG image.

Why this helps

Raw device values can be hard to interpret quickly when you are switching between tools and conversations.

  • Creates a glanceable image from supplied data
  • Keeps key labels beside their values
  • Can make a reading easier to share

Setup

Build it in a few focused steps.

  • 1Connect Adafruit IO and CustomJS once in the Notis portal.
  • 2Create an automation and describe the visual card to render from each incoming reading.
  • 3Pick the webhook trigger and choose where run reports should go.
  • 4Send one real reading to the webhook and review the generated PNG.

Questions about this workflow

Can the card show a trend?

Only if the request includes trend data or enough readings to calculate one. A single reading should be shown as a single reading.

Does the PNG action create a dashboard?

No. It converts supplied HTML into a PNG image. The workflow should describe a card or snapshot, not a live dashboard.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Adafruit IO to Customjs. A trigger fires from one place; an action lands in another.

Adafruit IO triggers

Customjs actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Authenticate CustomJS API Key

Validates an API key and retrieves workspace details and request limits.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Convert HTML to PDF

Converts HTML content into a PDF document.

ActionInstant

Convert HTML to PNG

Converts HTML into a PNG image.

ActionInstant

Merge multiple PDFs into one

Combines multiple PDF files into one PDF document.

ActionInstant

Run Puppeteer Script

Runs a browser script and captures a screenshot.

ActionInstant

Connect any two apps with Notis in the middle.

Adafruit IO and Customjs, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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