12 Logging BEST Practices in 12 minutes

Effective logging is crucial for troubleshooting and maintaining system health. Key practices include having a clear plan, understanding log levels (info, warning, error, fatal), using structured logging, capturing detailed log entries, implementing log sampling to reduce storage costs, using canonical log lines, centralizing logs, setting retention policies, securing sensitive data, and choosing efficient logging libraries to minimize performance impact. Additionally, metrics should be used alongside logs for real-time monitoring.