Usage example for Go package github.com/powerman/structlog.
main[24224] inf structlog-usage-example: `started` version 0.1.0
main[24224] inf main: `started` version 0.1.0
main[24224] inf main: 127.0.0.1:1234 /some/thing: `incoming request` someuser
main[24224] inf main: 123.123.123.123:12345 /other/thing: `incoming request` someparam=value
main[24224] ERR pkg: `failed to do something` arg=42 err: EOF
main[24224] WRN main: `temporary error` err: EOF
main[24224] WRN main: `temporary error` err: failed to do something: EOF
{"_a":"main","_l":"inf","_m":"started","_p":24224,"_t":"Apr 18 14:39:57.374319","_u":"main","version":"0.1.0"}