https://cleaning-toolbox.tistory.com/94?category=953693
https://play.grafana.org/alerting/list
https://grafana.com/docs/grafana/next/developers/http_api/alerting_provisioning/#alert-rule
https://ming9mon.tistory.com/155
https://www.baeldung.com/spring-request-param
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https://howtodoinjava.com/swagger2/code-generation-for-rest-api/