Update README.md

README.md

@@ -66,6 +66,7 @@ the hook preSavePage function.
 *   'bearerToken' - a one-time bearer token which can be used to invoke selected integrator.io API routes.
 *   'data' - an array of records representing one page of data. A record can be an object {} or array [] depending on the data source.
 *   'errors' - an array of errors where each error has the structure {code: '', message: '', source: ''}.
+*   'retryData' - an object with structure {<traceKey of record>: record} containing errored out records and and their traceKeys.
 *   '_exportId' - the _exportId currently running.
 *   '_connectionId' - the _connectionId currently running.
 *   '_flowId' - the _flowId currently running.
@@ -80,14 +81,17 @@ the hook preSavePage function.
 *   'data' - your modified data.
 *   'errors' - your modified errors.
 *   'abort' - instruct the batch export currently running to stop generating new pages of data.
+*   'newErrorsAndRetryData' - can send new errors and corresponding data in the following format - [{retryData: <>, errors: []}].
+*
 * Throwing an exception will signal a fatal error and stop the flow.
 */
 exports.preSavePageFunction = function (options, callback) {
   // sample code that simply passes on what has been exported
   return callback(error, {
     data: options.data,
     errors: options.errors,
-    abort: false
+    abort: false,
+    newErrorsAndRetryData: []
   })
 } 
 ```
@@ -481,4 +485,4 @@ implementation of an integrator.io import.
 exports.importFunction = function (options, callback) {
   return callback(error, response)
 }
-```
+```