diff --git a/docs/Monolog_v3.md b/docs/Monolog_v3.md
index 4b7c1cb..b329ae7 100644
--- a/docs/Monolog_v3.md
+++ b/docs/Monolog_v3.md
@@ -1,3 +1,9 @@
+---
+applies_to:
+  stack: ga
+  serverless: ga
+---
+
 # Monolog v3.x
 
 ## Initialize the Formatter
diff --git a/docs/reference/index.md b/docs/reference/index.md
index 260e647..02c8aa8 100644
--- a/docs/reference/index.md
+++ b/docs/reference/index.md
@@ -1,4 +1,7 @@
 ---
+applies_to:
+  stack: ga
+  serverless: ga
 mapped_pages:
   - https://www.elastic.co/guide/en/ecs-logging/php/current/intro.html
   - https://www.elastic.co/guide/en/ecs-logging/php/current/index.html
diff --git a/docs/reference/setup.md b/docs/reference/setup.md
index 1f8aa3d..ca44874 100644
--- a/docs/reference/setup.md
+++ b/docs/reference/setup.md
@@ -1,4 +1,7 @@
 ---
+applies_to:
+  stack: ga
+  serverless: ga
 mapped_pages:
   - https://www.elastic.co/guide/en/ecs-logging/php/current/setup.html
 navigation_title: Get started
@@ -76,6 +79,11 @@ Logs the following (multi-line formatted for better readability):
 
 ## Step 2: Configure Filebeat [setup-step-2]
 
+```{applies_to}
+stack: ga
+serverless: unavailable
+```
+
 :::::::{tab-set}
 
 ::::::{tab-item} Log file