3.6. Logging

• Android:

  • https://developer.android.com/ndk/reference/group/logging

  • adb logcat -s log_tag -v color

• MacOS:

  • https://developer.apple.com/documentation/os/logger

  • https://developer.apple.com/documentation/os/1643744-os_log_create

  • https://developer.apple.com/documentation/os/os_log_with_type

  • log stream --level info --predicate 'category=="log_tag"'

  • log stream --level info --predicate 'subsystem=="org.joedb"'

• Posix syslog:

  • https://man7.org/linux/man-pages/man3/syslog.3.html

  • sudo tail -f /var/log/syslog | grep log_tag

• systemd

  • https://www.freedesktop.org/software/systemd/man/latest/sd_journal_send.html

  • https://www.loggly.com/ultimate-guide/linux-logging-with-systemd/