add sample call to DataEnginePrimaryFunctions

R-Code-Samples/DataEnginePrimaryFunctions.Rmd

@@ -138,4 +138,17 @@ request <- function(protocol, properties = "", headers = "", startdate = "", end
     return(output)
   })
 }
+```
+
+## Sample function call to the protocol graph-aave-borrows
+```{r}
+startdate <- "2022-01-01"
+enddate <- "2022-01-04"
+
+# submit a request
+graph.borrows <- request("graph-aave-borrows", "", "", startdate, enddate)
+# for each request validate the code was successful
+# if not the return the response with an empty dataframe
+if(graph.borrows$response$code != 200)
+  return(graph.borrows)
 ```