Structured-Logs-Zerolog-DRY.go

package main

import (
	"github.com/rs/zerolog"
	"github.com/rs/zerolog/log"
)

var (
	HelloCounter = 1
	logger       zerolog.Logger
)

func main() {
	// Build a logger with default fields
	logger = log.With().
		Str("service", "my-service").
		Str("node", "localhost").
		Logger()

	Hello()
	Hello()
}
func Hello() {
	// Log with service name
	logger.Info().
		Int("count", HelloCounter).
		Msg("Hello")
	HelloCounter++
}