[philfreo]

We wrote a tutorial about how we wrote our search for Close.io using elasticsearch and pyparsing:

"Sales data search: Writing a query parser / AST using pyparsing + elasticsearch"

Part 1: http://blog.close.io/sales-data-search-writing-a-query-parse...

Part 2: http://blog.close.io/sales-data-search-writing-a-query-parse...