AddFields adds zap fields to the logger.

Debug is equivalent to calling Debug on the zap.Logger in the context.

Error is equivalent to calling Error on the zap.Logger in the context.

Extract takes the call-scoped Logger from grpc_zap middleware.

Info is equivalent to calling Info on the zap.Logger in the context.

TagsToFields transforms the Tags on the supplied context into zap fields.

ToContext adds the zap.Logger to the context for extraction later.

Warn is equivalent to calling Warn on the zap.Logger in the context.