Funnelback for developers

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Extending Funnelback using plugins
Integrating with Funnelback
- Funnelback APIs
- Public search endpoints
Reference material

This page gives an overview of key resources and APIs for web developers who need to do advanced customisation or programmers developing applications on op of Funnelback.

Extending Funnelback using plugins

A Funnelback plugin is a package that can be installed onto the Funnelback server. By creating a plugin, you can package up custom code that is executed by Funnelback to provide additional functionality that others can use.

Plugins are written in Java.

Integrating with Funnelback

Funnelback APIs

Search results REST API: Retrieve Funnelback search results via HTTP GET requests and receive search results as templated HTML, JSON or XML.
All results REST API: Retrieve a full set of Funnelback search results via HTTP GET requests and receive search results as JSON or CSV.
Push API: A search data source that is updated via an API.
API UI: View available API calls for system operations

Public search endpoints

Freemarker-templated HTML: Search results returned as HTML, templated using Freemarker.
JSON search.json: Searches returned as JSON.
XML search.xml: Searches returned as XML.

Reference material

Padre: The core indexer and query processor and their associated binaries.
Web crawler: The Funnelback web crawler.
cache controller (Modern UI): Display cached copies of gathered data.
Search package, data source and results page configuration parameters: Full list of all configuration parameters.
Search lifecycle and data model: Overview of the search lifecycle and data model.
FreeMarker macro reference: Funnelback-specific FreeMarker macros for use with Funnelbackl HTML search result templates.
Search lifecycle hook scripts: Write Groovy code to manipulate the search data model. (Superseded by plugins)
Workflow scripts: Run custom code as part of the data source update. (Superseded by plugins)
Custom Servlet Filter Hook: Advanced servlet filter level hook to manipulate requests/responses outside Funnelback. (Superseded by plugins)
Document filtering: Transform and analyse content before it is indexed using custom Groovy code. (Superseded by plugins)