npm ddp-client example.js

// Todo: grab shop from `admin.shops` subscription.

const shopId = shops[0]._id; // The `_id` field on a Shop object contains your shopId.

/*
 * Subscribe to a Meteor Collection
 */
ddpclient.subscribe(
    'admin.orders',                  // Meteor subscription name
    [shopId],                       // Any parameters to pass to the Meteor subscription.
    function () {                   // Callback when the subscription is complete
        console.log('Subscription complete:');
        console.log(ddpclient.collections);
    }
);