您当然可以使您的听众从最近的区域进行读取，这将改善您的延迟.您可以使用

You can certainly make your listeners read from the closest region, which should improve your latency. You can use the PreferredLocations attribute to customize that:

var localPolicy = new ConnectionPolicy();
localPolicy.PreferredLocations.Add("East US");

// Builder initialization
.WithFeedCollection(new DocumentCollectionInfo()
{
    DatabaseName = DbName,
    Uri = new Uri(uri),
    CollectionName = feedCollection,
    MasterKey = key,
    ConnectionPolicy = localPolicy
})
.BuildAsync();