System Log - Home Assistant
https://www.home-assistant.io/integrations/system_logSystem Log The system_log integration stores information about all logged errors and warnings in Home Assistant. To view your logs, navigate to Configuration -> Logs. In order to not overload Home Assistant with log data, only the 50 last errors and warnings will be stored. Older entries are automatically discarded from the log.
Syslog - Wikipedia
https://en.wikipedia.org/wiki/Syslog• Internet Engineering Task Force: Datatracker: syslog Working Group (concluded)• SANS Institute: "The Ins and Outs of System Logging Using Syslog" (white paper)• National Institute of Standards and Technology: "Guide to Computer Security Log Management" (Special Publication 800-92) (white paper)