As a solution architect, you are asked for your opinion on an optimal integration. You are told that the data resides in two places, SAP S/4HANA (on- premise) and third party APIs. You are also told the following requirements:
* Periodically read the data from both systems, perform several transformations of the data, and forward the results to a business partner.
* Monitoring is to be done by a dedicated group from IT with SAP products.
* Maintenance of the integration part has a small budget, limited time, and limited resources. Which of the following solutions would you recommend as optimal for the design?