From 2c12d1b9e780def3a311d0351fab3366584e15a6 Mon Sep 17 00:00:00 2001
From: Til Blechschmidt <til@blechschmidt.de>
Date: Fri, 19 Mar 2021 22:30:27 +0100
Subject: [PATCH] :memo: Document storage metrics keys

---
 docs/architecture/database.md | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/docs/architecture/database.md b/docs/architecture/database.md
index ebac4112..5154de0b 100644
--- a/docs/architecture/database.md
+++ b/docs/architecture/database.md
@@ -201,7 +201,7 @@ During the lifecycle of a session each component generates status codes for trac
 }
 ```
 
-#### Slots
+#### Orchestrator
 ```javascript
 `metrics:slots:reclaimed.total` = Hashes {
 	dead = number
@@ -209,6 +209,17 @@ During the lifecycle of a session each component generates status codes for trac
 }
 ```
 
+#### Storage
+```javascript
+`metrics:storage:disk.bytes.total` = Hashes {
+	<storage-id> = number
+}
+
+`metrics:storage:disk.bytes.used` = Hashes {
+	<storage-id> = number
+}
+```
+
 ## Garbage collection
 
 Special considerations have been taken to ensure that most keys expire on their own (e.g. active manager/storage/api metadata). Those that do not expire on their own (e.g. sessions) will be purged by a dedicated garbage collector service.
\ No newline at end of file