Logging
A pool writes structured JSON logs. logConfig sets the destination and level.
defaultLogConfig writes Info and above to stdout. silentLogConfig writes
nothing.
| Destination | |
|---|---|
| stdout, stderr | |
fast-logger LoggerSet | |
| callback | receives the level, message, and context as [Pair] |
Handler and pool logs carry the job context.
LogConfig and destinations: Arbiter.Worker.Logger Haddocks.