gistfile1.txt

const EVT = require('evrythng-extended');
const evtClient = new EVT.TrustedApp(apiKey);
function onThngPropertiesChanged(event) {
    console.log('Running onThngPropertiesChanged');
    evtClient.thng('UXmVNF5kBHCe6BRBhHfFtkVq').action('_custom').create({
        customFields: {
            test: true
        }
    }).then(() => done()).catch(done);
}