diff --git a/journal/2021-03-14--13-00-04Z--the_service_pattern.org b/journal/2021-03-14--13-00-04Z--the_service_pattern.org
index a3871ac5..dc485300 100644
--- a/journal/2021-03-14--13-00-04Z--the_service_pattern.org
+++ b/journal/2021-03-14--13-00-04Z--the_service_pattern.org
@@ -144,3 +144,15 @@ So you create an intermediate store layer.
 
 That layer will take a configuration like: DB-type, DB-configuration
 and given this configuration provide a CRUD interface.
+
+So basically you could write something like:
+
+#+begin_src
+require MyCRUD
+
+usersCRUDAPI = MyCRUD(db = "postgresql", db_conf = { table:"users", url:... })
+booksCRUDAPI = MyCRUD(db = "elasticsearch", db_conf = { index:"books", url:... })
+...
+
+
+#+end_src