Shopify/Bedrock API Call Limit script - check for API limit in headers returned from response

Shopify-Bedrock API Call Limit script.js

    var api_call_limit = response.headers['http_x_shopify_shop_api_call_limit'];
    var current_limit = api_call_limit.split('/')[0];
    console.log("Current API Call Limit", current_limit);
    var future_limit = api_call_limit.split('/')[1];
    console.log("Future API Call Limit", future_limit);
    var results, items, cursor;
    items = response.body.customers;
    // when we reach the api limit, set timeout
    if (future_limit > current_limit) {
      console.log("No timeout needed");
      if (items.length !== 0) { // if there are results
        results = _.map(items, function(item) {
          return item;
        });
        cursor = {
          _meta: {
            cursor: {
              page: page + 1
            }
          }
        };
      } else { // no more results, so return final cursor
        results = [];
        cursor = {
          _meta: {
            finalCursor: {}
          }
        };
      }
      results.push(cursor);
      console.log("Final results", results);
      return results;
    } else {
        setTimeout(function(){
        console.log("Finished Timeout");
        if (items.length !== 0) { // if there are results
          results = _.map(items, function(item) {
            return item;
          });
          cursor = {
            _meta: {
              cursor: {
                page: page + 1
              }
            }
          };
        } else { // no more results, so return final cursor
          results = [];
          cursor = {
            _meta: {
              finalCursor: {}
            }
          };
        }
        results.push(cursor);
        console.log("Final results", results);
        return results;
      }, 10000);
    }