Create a new versioned Elasticsearch index

gistfile1.cs

var connectionSettings = new ConnectionSettings(new Uri("http://localhost:9200/"));
connectionSettings.SetDefaultIndex("customers");
var elasticClient = new ElasticClient(connectionSettings);

elasticClient.CreateIndex("customers-v1");
elasticClient.Alias(x => x.Add(a => a.Alias("customers").Index("customers-v1")));
elasticClient.Map<Customer>(d =>
	d.Properties(p => p.Number(n => n.Name(name => name.Zipcode).Index(NonStringIndexOption.not_analyzed))));