Package tracker

Desktop-neutral search tool and indexer

https://wiki.gnome.org/Projects/Tracker

Tracker is a powerful desktop-neutral first class object database,
tag/metadata database, search tool and indexer.

It consists of a common object database that allows entities to have an
almost infinite number of properties, metadata (both embedded/harvested as
well as user definable), a comprehensive database of keywords/tags and
links to other entities.

It provides additional features for file based objects including context
linking and audit trails for a file object.

It has the ability to index, store, harvest metadata. retrieve and search
all types of files and other first class objects

General Commands
Command Description
tracker-daemon Start, stop, restart and list daemons responsible for indexing content
tracker-extract Extract metadata from a file.
tracker-index List, pause, resume and command data miners indexing content
tracker-info Retrieve all information available for a certain file.
tracker-miner-fs Used to crawl the file system to mine data.
tracker-miner-rss Used to populate Tracker with RSS feed data.
tracker-reset Reset the index and configuration
tracker-search Search for content by type or across all types
tracker-sparql Use SparQL to query the Tracker databases.
tracker-sql Use SQL to query the Tracker databases.
tracker-status Provide status and statistics on the data indexed
tracker-store database indexer and query daemon
tracker-tag Add, remove and list tags.
tracker-writeback Used to write metadata set in Tracker back to physical files.