def remove_subscriber(options = {})
      options = options.merge(subscription_name: @name)
      resp = @client.remove_source_identifier_from_subscription(options)
      EventSubscription.new(
        name: resp.data.event_subscription.cust_subscription_id,
        data: resp.data.event_subscription,
        client: @client
      )
    end
def remove_subscriber(options = {})
      options = options.merge(subscription_name: @name)
      resp = @client.remove_source_identifier_from_subscription(options)
      EventSubscription.new(
        name: resp.data.event_subscription.cust_subscription_id,
        data: resp.data.event_subscription,
        client: @client
      )
    end
@example Request syntax with placeholder values

   eventsubscription = event_subscription.remove_subscriber({
     source_identifier: "String", # required
   })
 @param [Hash] options ({})
 @option options [required, String] :source_identifier
   The source identifier to be removed from the subscription, such as the
   **DB instance identifier** for a DB instance or the name of a security
   group.
 @return [EventSubscription]