async function inputMsgHandler(msg, send, done) { // eslint-disable-line no-unused-vars
    // const RED = mod.RED

    msg.payload = await fslib.searchInstance(this.uibId, this.live, this.filter, this.exclude, this.urlOut, this.fullPrefix)

    this.statusDisplay = { fill: 'blue', shape: 'dot', text: `Found: ${msg.payload.length}` }
    setNodeStatus( this )

    if (this.topic) msg.topic = this.topic

    send(msg)

    // We are done
    done()
} // ----- end of inputMsgHandler ----- //
3) Run whenever a node instance receives a new input msg
NOTE: `this` context is still the parent (nodeInstance).
See https://nodered.org/blog/2019/09/20/node-done
@param {object} msg The msg object received.
@param {Function} send Per msg send function, node-red v1+
@param {Function} done Per msg finish function, node-red v1+
@this {runtimeNode & uibFileListNode}