GA api

gistfile1.js

var loadtimer = new Date();
var params = {
            'page_type': 'Landing',
            'page_category': 'Captain Registration',  // "No Category" if no backend/frontend page category
            'user_id': '',   // Do not put null nor any value like "none" leave blank if not logged in
            'hashed_email_id': '',
            'hashed_phone_number': '',
            'user_type': 'Guest',  // "Anonymous", "Guest" and/or "User"
            'logged_in_status': 'Not Logged In',
            'city_id': '',
            'city': '',
            'language_id': '',
            'language': '',
        };
        var event = {
            page_type: 'Registration',
            event: 'custom_event',
            event_category: 'signup_flow',
            event_action: 'time_to_load_page_completely',
            event_label: 'Time taken for angular page to load completely',
            event_value: +(Math.round(parseInt(new Date() - loadtimer) / 1000))
        };
        var eventPush = Object.assign({}, params, event);
        window['dataLayer'] && window['dataLayer'].push(eventPush);
        window['dataLayer'].push(eventPush);