Node-RED block in Snap4City Microservice library node-red-contrib-snap4city-user is "sigfox device filter">
    <p>Filters messages from sigfox input node based on given device ID.</p>
    <p>This node accepts JSON objects/JSON strings and returns a JSON object. Received JSON must contain at least the following
        property:
        <code>device</code>
    </p>