I'm learning to get delta data from SAP Fiori sample gateway to Azure SQL by using Azure Data Factory and filter feature on OData service. I'm using OData Service that exposed by Fiori sample, and one of the table sample is PurchaseOrders.
I tried like this:
$filter=ChangedAt ge datetime '2020-09-08T22:00:00'
But it is still return all the records.
I found sap:filterable is false at metadata
Is that filterable false is made me cannot filter this?
Is there any other way to do delta extraction on OData rather than using filter?
Thank You