how to fetch data from external system via URL into sap ui5

Hi

i have to fetch data from external system into my sap ui5 application . I am given URL by the client to fetch the details but since it is not odata service how can i use it in my application.

when i run the url in browser it is giving the output in xml format.

can anyone please let me know how to use that service url to fetch the details.

Thanks and Regards,

Krishna