Delven – Content Extraction Language

Delven is a Domain Specific Language (DSL) designed for mining content from static and dynamic sources, It closely resembles SQL with features borrowed from other popular languages.

This documentation is your guide to an advanced new world of real-time data connectivity.

  • To get an idea of what Delven is and how it can benefit your organization, visit the Introduction Section page.
  • New users and experienced users alike may refer to the Syntax section for all the information you need to create robust queries.
  • For new users, the Tutorial provides an introduction to basic query writing skills and a page of sample queries to get you started.
  • Programmers interested in embedding Delven within their application should visit the API Reference.


SELECT  css("#title") as title
    depth  : 2
    follow : css("#comments a"),