Client Login Products How It Works About Blog Contact Free Consultation
SCADA & BMS Integration

Your equipment data,
inside your control room

Feed live generator, boiler, cold storage and transformer data into your existing SCADA or building management system through a secure, read-only REST API or MQTT stream. No extra gateway hardware. Nothing that can control your equipment.

Two ways to connect

Pick the one your system already speaks

Both are read-only and available to every EddyBits customer. Use one or both.

REST API

Poll live values and history

A standard HTTPS and JSON API. Ask for the latest value of every parameter, pull history for reporting, or list active alerts.

  • Devices, sites, live values, history, alerts
  • History as raw, 1-minute or hourly averages
  • Machine-readable OpenAPI specification
  • Suits historians, BI tools, BMS scripts and custom apps
MQTT stream

Get every reading as it arrives

Subscribe to a live topic and receive each reading within seconds, with no polling. A certificate scoped to your company (or a single device) keeps other customers' data out of reach.

  • TLS with a client certificate, over port 8883
  • Subscribe-only: a connection cannot send anything to devices
  • One topic per device, JSON payload
  • Suits Ignition, Node-RED, Niagara, Telegraf and any MQTT client
GET /api/v1/integration/devices/{id}/latest Authorization: Bearer eb_live_xxxxxxxx { "ok": true, "data": { "connection": "online", "as_of": "2026-09-24T09:14:02Z", "readings": [ { "param": "active_power_kw", "value": 312.4, "unit": "kW" }, { "param": "battery_voltage", "value": 12.9, "unit": "V" } ] } }
Get started

Live in minutes, not weeks

1

Create a key

In your EddyBits portal, open Users & Roles, then API Access, and create a key. Choose which sites and devices it can see, and an expiry if you want one.

2

Point your system at it

Use the OpenAPI specification to map the parameters into your SCADA or BMS tags. Each parameter has a name and a unit.

3

Revoke any time

Revoking a key stops it on the next request. For MQTT, request access in the portal and we issue your certificate.

What you can read

Simple, predictable endpoints

EndpointReturns
/devicesYour devices with type, site, connection state and last-seen time
/devices/{id}/latestThe most recent value of every parameter, with units
/devices/{id}/readingsHistory for chosen parameters, raw or averaged, with paging
/alertsActive, acknowledged or resolved alerts with severity and time
/sites, /parametersYour sites, and the full list of parameter names and units
Built to be safe

Read-only by design

It cannot control anything

The API accepts read requests only, and MQTT credentials can subscribe but never publish. Your integration can watch your equipment, not operate it.

Scoped to what you choose

Each key sees only the sites and devices you select, is rate limited, and can expire. Keys are stored as one-way hashes and shown once when created.

Encrypted end to end

All traffic uses TLS. MQTT uses mutual certificate authentication, so only your system can connect to your feed.

On the roadmap

Ready-made gateways for Modbus TCP, OPC UA and BACnet, plus webhooks, are in development. Tell us what your system needs and it shapes what we build first.

Common questions

Frequently asked questions

Does this cost extra?

Get in touch and we will confirm what is included in your plan. The integration needs no additional hardware on site.

Can I send commands to my generator or boiler?

No. Access is read-only today, for safety. You can read values and alerts, but nothing you connect can operate equipment.

Which systems does it work with?

Anything that can call an HTTPS JSON API or subscribe to MQTT, including Ignition, Node-RED, Niagara, Telegraf and most modern SCADA, BMS and historian software. For systems that need Modbus TCP, OPC UA or BACnet directly, gateways are on our roadmap.

How fresh is the data?

Devices report every few seconds to a few tens of seconds. The MQTT stream delivers each reading as it arrives, and the API returns the latest reading on request.

Ready to protect your industrial equipment?

Get a free site consultation and see how EddyBits can keep your operations running 24/7.

Get Free Consultation → WhatsApp Us
Chat with us