moengage.initialize(
{
app_id: 'XXXXXXXXXXXX',
debug_logs: 0
}
);

moengage.identifyUser({
uid: 'abc@xyz.com',
u_mb: '8989898989',
u_fn: 'some name',
});

// don't use this and the above methods (identifyUser) together in your program. use only one of them.
moengage.add_unique_user_id('an_identifier');

moengage.add_email('qwerty@xyz.com');

moengage.track_event('Add to Cart', { name: 'Phone', price: '100000' });

moengage.destroy_session();