I created a custom slog Handler which adds an attribute eventId which is a GUID
A NewLogger function returns that logger wrapped into a group: Every further key-value provided should go into that group. Unfortunately the eventId also gets promoted into that group although it should be at the parent level. See here the Goplay https://play.golang.com/p/a10f09jMwL3 Thank you for your help, Johann -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/ba1e69bf-b432-4703-8f5a-8e998fa06953n%40googlegroups.com.