HSI Datasync applications are the backend interfaces (Java Programs),

it targets:

HSI Datasync applications like adapters to connect different data type and convert them into 1 standard output (to Salesforce).

Datasourceconnecting withSalesforce standard (api)

TCS - Parent, Children, Household

JDBCComposite (v45.0)
OWRest APIComposite (v45.0)
RGIJDBCComposite (v45.0)
Fairpass OnlineOData Rest Api

Composite (v49.0)