From 07e0a29db206d55adb77ccc3dc11b62afd38d4de Mon Sep 17 00:00:00 2001
From: Martin Stiemerling <martin.stiemerling@h-da.de>
Date: Mon, 21 Sep 2020 13:45:51 +0000
Subject: [PATCH] Update 05-implementation.md

---
 documentation/design/05-implementation.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/documentation/design/05-implementation.md b/documentation/design/05-implementation.md
index 149512ab6..52b51866f 100644
--- a/documentation/design/05-implementation.md
+++ b/documentation/design/05-implementation.md
@@ -25,4 +25,10 @@ The RESTCONF  client stubs used by goSDN are generated from YANG files using YGO
 
 ### Dependencies
 
-For now we can only use the OpenAPI 2.0 standard. This is because `go-swagger` does not support OpenAPI 3.0 specifications yet.
\ No newline at end of file
+For now we can only use the OpenAPI 2.0 standard. This is because `go-swagger` does not support OpenAPI 3.0 specifications yet.
+
+## Storing Information
+
+There seem to be two classes of information to be stored in the controller:
+* short-living information, such as, current topology 
+* long-time information, such as, information about principle network domains, elements in such a domain, etc 
-- 
GitLab