You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: emf.go
    path of file: ./repos/aws-sdk-go-v2/aws/middleware/private/metrics/emf
    
    the code of the file until where you have to start completion: // Package emf implements an EMF metrics publisher.
//
// This package is designated as private and is intended
    
func NewEntry(namespace string, serializer metrics.Serializer) Entry {
	return Entry{
		namespace:  namespace,
		serializer: serializer,
		metrics:    []metric{},
		dimensions: [][]string{{}},
		fields:     map[string]interface{}{},
	}
}