Elasticsearch.markdown

@@ -182,6 +182,8 @@ JSON output bandwidth = 5.3MB/sec
 
 CSV output bandwidth = 1.2MB/sec
 
+I then started to exploit the API directly from C++ (using [libcurl](http://curl.haxx.se/libcurl/) and [rapidjson](https://github.com/miloyip/rapidjson)) in order to try to speedup the process a little bit by doing the JSON parsing during the Elasticsearch queries and to prepare a potential integration into Picviz Inspector (or libpvcop).
+
 ```c++
 #include <stdio.h>
 #include <string>