ief instance name
import * as ief from 'ief';
let client = ief.newClient(instanceName);
let nodes = client.getProjectNode(projectId);
let devices = client.getProjectDevice(projectId);
let nodeData = client.getNode(projectId, nodeId);
let deviceData = client.getNodeDevice(projectId, deviceID);
let resp = client.getMSG(nodeId, topic, msg);
Client api for IEF client.