Use readble format for APIs

java/ql/src/Telemetry/ExternalAPI.qll

@@ -16,10 +16,10 @@ class ExternalAPI extends Callable {
   /**
    * Gets information about the external API in the form expected by the CSV modeling framework.
    */
-  string asCsv(ExternalAPI api) {
+  string asHumanReadbleString(ExternalAPI api) {
     result =
-      api.getDeclaringType().getPackage() + ";?;" + api.getDeclaringType().getSourceDeclaration() +
-        ";" + api.getName() + ";" + paramsString(api)
+      api.getDeclaringType().getPackage() + "." + api.getDeclaringType().getSourceDeclaration() +
+        "#" + api.getName() + paramsString(api)
   }
 
   /** Holds if this API is not yet supported by existing CodeQL libraries */

java/ql/src/Telemetry/SupportedExternalSinks.ql

@@ -20,4 +20,4 @@ where
       c.getCallee().getSourceDeclaration() = api and
       not c.getFile() instanceof GeneratedFile
     )
-select api.asCsv(api) as csv, usages order by usages desc
+select api.asHumanReadbleString(api) as apiname, usages order by usages desc

java/ql/src/Telemetry/SupportedExternalSources.ql

@@ -20,4 +20,4 @@ where
       c.getCallee().getSourceDeclaration() = api and
       not c.getFile() instanceof GeneratedFile
     )
-select api.asCsv(api) as csv, usages order by usages desc
+select api.asHumanReadbleString(api) as apiname, usages order by usages desc

java/ql/src/Telemetry/SupportedExternalTaint.ql

@@ -20,4 +20,4 @@ where
       c.getCallee().getSourceDeclaration() = api and
       not c.getFile() instanceof GeneratedFile
     )
-select api.asCsv(api) as csv, usages order by usages desc
+select api.asHumanReadbleString(api) as apiname, usages order by usages desc

java/ql/src/Telemetry/UnsupportedExternalAPIs.ql

@@ -20,4 +20,4 @@ where
       c.getCallee().getSourceDeclaration() = api and
       not c.getFile() instanceof GeneratedFile
     )
-select api.asCsv(api) as csv, usages order by usages desc
+select api.asHumanReadbleString(api) as apiname, usages order by usages desc