public static final SubscriptionsServiceClient create(SubscriptionsServiceSettings settings)
      throws IOException {
    return new SubscriptionsServiceClient(settings);
  }
Constructs an instance of SubscriptionsServiceClient, using the given settings. The channels
are created based on the settings passed in, or defaults for any settings that are not set.
java-workspaceevents/google-cloud-workspaceevents/src/main/java/com/google/apps/events/subscriptions/v1/SubscriptionsServiceClient.java