README.md

MQTT

This package provides mqtt support.

Install

npm install @iota/mqtt.js

MQTT Operations

You can create a MQTT client which once connected can stream the following feeds.

• milestonesLatest
• milestonesConfirmed
• messageMetadata - Metadata updates for a specified messageId
• output - Output updates for a specified outputId
• addressOutputs - Address output updates for a specified address
• address25519Outputs - Address output updates for a specified ed25519 address
• messagesRaw - All messages in binary form
• messages - All messaged decoded to objects
• indexRaw - All messages for a specified indexation key in binary form
• index - All messages for a specified indexation key in object form
• messagesMetadata - All metadata updates

Usage

import { MqttClient } from "@iota/mqtt.js";

const mqttClient = new MqttClient(MQTT_ENDPOINT);

mqttClient.messages((topic, data, raw) => console.log(topic, data))

Additional Examples

Please find other examples in the ./examples folder.

• Mqtt - Using mqtt to read streaming messages.
• Browser Mqtt - Using mqtt to read streaming messages in the browser.