zap

package main

import (
	"context"

	zlog "gitoa.ru/go-4devs/log/zap"
	"go.uber.org/zap"
)

type ctxKey string

func (c ctxKey) String() string {
	return string(c)
}

const ctxRequestID ctxKey = "requestID"

func getContext() context.Context {
	return context.WithValue(context.TODO(), ctxRequestID, "some requiest id")
}

func main() {
	logger := zlog.New(zlog.WithZap(zap.NewExample()))
	logger.Info(getContext(), "some message in zap")
}

Output:

{"level":"info","msg":"some message in zap"}

package main

import (
	"context"

	"gitoa.ru/go-4devs/log"
	zlog "gitoa.ru/go-4devs/log/zap"
	"go.uber.org/zap"
)

type ctxKey string

func (c ctxKey) String() string {
	return string(c)
}

const ctxRequestID ctxKey = "requestID"

func getContext() context.Context {
	return context.WithValue(context.TODO(), ctxRequestID, "some requiest id")
}

func main() {
	logger := log.With(zlog.New(zlog.WithZap(zap.NewExample())), log.GoVersion("goversion"), log.WithContextValue(ctxRequestID))
	logger.Info(getContext(), "some message in zap")
}

Output:

{"level":"info","msg":"some message in zap","goversion":"go1.15.2","requestID":"some requiest id"}