From d434ab8971a2faa58a5d034a1884aefeafb9bcf7 Mon Sep 17 00:00:00 2001
From: manojdeep14 <manojdeep14d@gmail.com>
Date: Thu, 15 Jan 2026 17:23:02 -0700
Subject: [PATCH] Updated docs to include GCS and S3 in publisher connection

Signed-off-by: manojdeep14 <manojdeep14d@gmail.com>
---
 .../publishing/connections.malloynb           | 67 ++++++++++++++++++-
 1 file changed, 66 insertions(+), 1 deletion(-)

diff --git a/src/documentation/user_guides/publishing/connections.malloynb b/src/documentation/user_guides/publishing/connections.malloynb
index 46041033..a4f9a5d6 100644
--- a/src/documentation/user_guides/publishing/connections.malloynb
+++ b/src/documentation/user_guides/publishing/connections.malloynb
@@ -86,7 +86,7 @@ my-analytics/
 
 ## DuckDB with Attached Databases
 
-DuckDB can federate queries to external databases (BigQuery, Snowflake, PostgreSQL) using attached databases. This lets you query cloud data warehouses through DuckDB.
+DuckDB can federate queries to external databases (BigQuery, Snowflake, PostgreSQL, GCS, S3) using attached databases. This lets you query cloud data warehouses through DuckDB.
 
 **Attach BigQuery:**
 
@@ -192,6 +192,71 @@ source: events is duckdb.table('my_bq.my_dataset.events')
 }
 ```
 
+**Attach GCS:**
+
+```json
+{
+  "projects": [
+    {
+      "name": "default",
+      "connections": [
+        {
+          "name": "duckdb",
+          "type": "duckdb",
+          "duckdbConnection": {
+            "attachedDatabases": [
+              {
+                "name": "my_gcs_storage",
+                "type": "gcs",
+                "gcsConnection": {
+                  "keyId": "gcs-hmac-access-key-id",
+                  "secret": "gcs-hmac-secret-key"
+                }
+              }
+            ]
+          }
+        }
+      ],
+      "packages": [...]
+    }
+  ]
+}
+```
+
+**Attach S3:**
+
+```json
+{
+  "projects": [
+    {
+      "name": "default",
+      "connections": [
+        {
+          "name": "duckdb",
+          "type": "duckdb",
+          "duckdbConnection": {
+            "attachedDatabases": [
+              {
+                "name": "my_s3_storage",
+                "type": "s3",
+                "s3Connection": {
+                  "accessKeyId": "aws-access-key-id",
+                  "secretAccessKey": "aws-secret-access-key",
+                  "region": "us-east-1", //Default us-east-1
+                  "endpoint": "optional-endpoint",
+                  "sessionToken": "optional-session-token"
+                }
+              }
+            ]
+          }
+        }
+      ],
+      "packages": [...]
+    }
+  ]
+}
+```
+
 **Multiple attached databases:**
 
 ```json