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This allows users to supply an Elasticsearch Curator actions file to manage log retention [1]. Curator then runs on a cron job, which defaults to every day. A default curator actions file is provided, which can be customised by the end user if required. [1] https://www.elastic.co/guide/en/elasticsearch/client/curator/current/actionfile.html Change-Id: Ide9baea9190ae849e61b9d8b6cff3305bdcdd534