import "github.com/philchia/agollo/v4"

	agollo.Start(&agollo.Conf{
		AppID:          "your app id",
		Cluster:        "your cluster",
		NameSpaceNames: []string{"namespaces you want to subscribe to"},
		CacheDir:       "",
		MetaAddr:       "your apollo meta addr",
	})

	apollo := agollo.New(&agollo.Conf{
                         		AppID:          "your app id",
                         		Cluster:        "your cluster",
                         		NameSpaceNames: []string{"namespaces you want to subscribe to"},
                         		CacheDir:       "",
                         		MetaAddr:       "your apollo meta addr",
                         	})
	apollo.Start()

    agollo.OnUpdate(func(event *ChangeEvent) {
    // do your business logic to handle config update
	})

	// get values in the application.properties default namespace
    val := agollo.GetString(Key)
    // or indicate a namespace
    other := agollo.GetString(key, agollo.WithNamespace("other namespace"))

    namespaceContent := agollo.GetContent(agollo.WithNamespace("other namespace"))

    allKyes := agollo.GetAllKeys(namespace)

    agollo.SubscribeToNamespaces("newNamespace1", "newNamespace2")