From 542b41db4220e5bf048b4aaf901f379f78d31cb6 Mon Sep 17 00:00:00 2001
From: Alexandre Dulaunoy <a@foo.be>
Date: Sat, 22 May 2021 18:12:01 +0200
Subject: [PATCH] chg: [data-structure] make it more generic

---
 backend/data-structure.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/backend/data-structure.md b/backend/data-structure.md
index 04622f7..dd2f208 100644
--- a/backend/data-structure.md
+++ b/backend/data-structure.md
@@ -3,6 +3,19 @@
 The data structure is based on a Redis-compatible data store. [kvrocks](https://github.com/bitleak/kvrocks) is the Redis-compatible data store used for CyCAT
 but any compatible Redis data store can be used.
 
+# UUID k/v
+
+Each UUID inserted in CyCAT has at least an entry in the backend with the following format:
+
+- `u:<UUID>` -> `value type`
+
+## Value type available
+
+|value|type|
+|-----|-----------------------------------------|
+|`1   | Publisher                               |
+| 2   | Project                                 |
+
 # Statistics
 
 ## Automatic API statistics