code: public <T> String create(Class<T> clazz, SubscriptionCreationOptions options) {
          return create(clazz, options, null);
      }
docs: Creates a data subscription in a database. The subscription will expose all documents that match the specified subscription options for a given type.
  @param options Subscription options
  @param clazz Document class
  @param <T> Document class
  @return created subscription