# Citadel Search Plugin The Citadel plugin integrates Indico with the [Citadel][citadel] microservice to provide advanced search functionality using an Elasticsearch backend. ## Changelog ### 3.3 - Adapt to Indico 3.3 changes ### 3.2.2 - Adapt to Indico 3.2.6 changes - Support Python 3.11 ### 3.2.1 - Stop using deprecated URL utils from werkzeug ### 3.2 - Update translations ### 3.1 - Adapt to Indico 3.1 changes - Correctly handle remote groups whose capitalization changed at some point ### 3.0 - Initial release [citadel]: https://gitlab.cern.ch/webservices/cern-search/cern-search-rest-api