yarn add sequence-node 

npm install sequence-node 

import Sequence from 'sequence-node'; const analytics = new Sequence(process.env.SEQUENCE_API_KEY) analytics.track({// id of user (required) userId: 'my-user-id', // event name (required) event: 'User Registered', // properties associated with event properties:{firstName: 'John', lastName: 'Smith' }, // original event date timestamp: new Date() }) 

analytics.identify({// id of user (required) userId: 'my-user-id', // traits associated with the user traits:{firstName: 'John', lastName: 'Smith' } })