The Elasticsearch Docker container (https://hub.docker.com/_/elasticsearch/) generates specific indexes like:
.watches
.triggered_watches
.monitoring-alerts-6
.watcher-history-6-[date] ( .watcher-history-6-2018.12.11, .watcher-history-6-2018.12.12...)
.monitoring-es-6-[date] (.monitoring-es-6--2018.12.11, .monitoring-es-6-2018.12.12...)
On a non-docker installation they weren't generated. How is possible to avoid them?