Azure DocumentDB node.js example of executing a method with retry to handle RequestRateTooLargeException or HTTP 429 errors

ExecuteWithRetryNode.js

var queryIterator = documentClient.queryDocuments(collection._self, query);
executeNextWithRetry(yourCallback);

function executeNextWithRetry(callback) {
    queryIterator.executeNext(function(err, results, responseHeaders) {
        if(err && err.code === 429 && responseHeaders['x-ms-retry-after-ms']) {

            console.log("Retrying after " + responseHeaders['x-ms-retry-after-ms']);

            setTimeout(function() {
                executeNextWithRetry(callback);
            }, responseHeaders['x-ms-retry-after-ms']);

        } else {
            callback(err, results, responseHeaders);
        }
    });
}