Reference manuals

Describes details of catalog.json which defines behavior of the Droonga Engine.
Message format
Describes details of message format flowing in the Droonga Engines.
Describes details of built-in commands available on the Droonga Engines.
Command line tools
Describes usage of command line tools provided by Droonga.
HTTP Server
Describes usage of the droonga-http-server.
Plugin development
Describes details of public APIs to develop custom plugins for the Droonga Engine.