Heartbeat (snapshots ) might be of interest to you. It's a new Beat we are working on to monitor availability.
It doesn't have docs yet and it's not released. Have a look at the config file and readme.
© 2020. All Rights Reserved - Elasticsearch
Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.