I've been working through setting up watcher to alert on events it finds in the logs. I set up a watcher like below and every 20 seconds (in the example) it will send an email if it finds a match. But it won't stop. It will keep sending emails every 20 seconds. So, as far as I can tell, you get two …

How do I setup watcher to only alert on new messages?

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How do I setup watcher to only alert on new messages?