-int client_get_num_records(struct client *cl);
-int client_get_diagnostic(struct client *cl);
-void client_set_diagnostic(struct client *cl, int diagnostic);
+Odr_int client_get_approximation(struct client *cl);
+int client_get_num_records(struct client *cl, int *filtered, int *ingest,
+ int *failed);
+int client_get_diagnostic(struct client *cl,
+ const char **message, const char **addinfo);
+void client_set_diagnostic(struct client *cl, int diagnostic,
+ const char *message, const char *addinfo);