# README
Lad
Add context logger for zap.
Installation
go get -u github.com/tnngo/lad
Change
Support for logging contextual metadata,
defineContext := Context(func(ctx context.Context) []Field {
var fields []Field
if dc, ok := ctx.Value(requestID).(string); ok {
fields = append(fields, String(string(requestID), dc))
}
return fields
})
logger, _ := lad.NewDevelopment(defineContext)
ctx := context.TODO()
ctx = context.WithValue(ctx, requestID, "123456789")
logMessage := "tnngo"
logger.WithContext(ctx).Info(logMessage)
logger.WithContext(ctx).Debug("1")
logger.Sugar().WithContext(ctx).Debug(2)