diff --git a/handlers/convertCloudfrontFieldTypes.js b/handlers/convertCloudfrontFieldTypes.js
new file mode 100644
index 0000000..001ab5e
--- /dev/null
+++ b/handlers/convertCloudfrontFieldTypes.js
@@ -0,0 +1,16 @@
+exports.process = function(config) {
+  console.log('convertCloudfrontFieldTypes');
+
+  var records = config.data;
+
+  for (var i = 0; i < records.length; i++) {
+    var record = records[i];
+
+    record['sc-bytes'] = parseInt(record['sc-bytes']);
+    record['sc-status'] = parseInt(record['sc-status']);
+    record['cs-bytes'] = parseInt(record['cs-bytes']);
+    record['time-taken'] = parseFloat(record['time-taken']);
+  }
+
+  return Promise.resolve(config);
+};