Commercial plugins operate with reduced functionality on license expiration:
# - watcher
# - PUT / GET watch APIs are disabled, DELETE watch API continues to work
# - Watches execute and write to the history
# - The actions of the watches don't execute
please read the lines above this paragraph carefully, this shows if your license is expired or when it will expire.
Watcher is a commercial addon to Elasticsearch, but it comes with a trial one month license. You can read more about it at the bottom of the download page.
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