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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
The alternative are server based tools such as alliance auth or SEAT. They allow you to set up discord bot to ping in a management channel in such events. Probably also can send a mail to your RL email.
ThunderED is pretty good, though some work to setup properly.
NOTE:
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