Debug will call the Debug function on the entry saved in the given context.

Error will call the Warn function on the entry saved in the given context.

Info will call the Info function on the entry saved in the given context.

Warn will call the Warn function on the entry saved in the given context.

WithField adds a single field to the entry saved in the given context.

WithFields adds a map of fields to the entry saved in the given context.

LogKey is the key used to store and retrieve the entry log You'll probably want to store the initial entry at the very beginning of the request/trace/whatever.