Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/tempfile/index.js b/node_modules/tempfile/index.js
new file mode 100644
index 0000000..5a44ea6
--- /dev/null
+++ b/node_modules/tempfile/index.js
@@ -0,0 +1,6 @@
+'use strict';
+const path = require('path');
+const uuid = require('uuid');
+const tempDir = require('temp-dir');
+
+module.exports = ext => path.join(tempDir, uuid.v4() + (ext || ''));