FUSION AUTOMATE
← All tools

FUSION AUTOMATE TOOLS / IIOT / NODE-RED TOOLS

MQTT Topic & JSON Builder

Create clean MQTT topics and timestamped JSON payloads. Fast, browser-local and free to use.

MQTT topic

factory/line01/machine03/temperature

Custom MQTT topic

QoS

0

Retain

false

JSON PAYLOAD

{
  "device": "machine03",
  "temperature": 72.4,
  "unit": "C",
  "timestamp": "…"
}

Import the copied Inject-node JSON into Node-RED, then connect it to an MQTT Out node. Configure the MQTT Out node to use msg.qos and msg.retain if needed.