AWS timestream documentation change

Service: timestream · 2026-02-28 · Documentation low

File: timestream/latest/developerguide/parameter-groups.md

Summary

Added detailed content about database parameter groups, including their management, edition differences, and startup-only parameter behavior. Updated topics list and section headers.

Security assessment

The changes focus on parameter group configuration management and operational characteristics. While proper configuration is security-adjacent, there is no evidence of addressing a specific vulnerability or security incident.

Diff

diff --git a/timestream/latest/developerguide/parameter-groups.md b/timestream/latest/developerguide/parameter-groups.md
index 2010d2120..9d769f199 100644
--- a//timestream/latest/developerguide/parameter-groups.md
+++ b//timestream/latest/developerguide/parameter-groups.md
@@ -8,0 +9,21 @@ For similar capabilities to Amazon Timestream for LiveAnalytics, consider Amazon
+Database parameters specify how the database is configured. You manage your database configuration by associating your DB instances with parameter groups.
+
+Timestream defines parameter groups with default settings. You can also define your own parameter groups with customized settings. **Parameter groups for Core and Enterprise editions, while similar, are not identical or interchangeable.**
+
+For InfluxDB 3, cluster configurations are managed through parameter groups. These parameter groups contain engine configuration values that determine how your InfluxDB 3 cluster operates.
+
+**Important:** All parameters are startup-only. There is no runtime reconfiguration mechanism. To change any parameter, the node/cluster must be restarted with updated arguments.
+
+###### Topics
+
+  * [Parameter Group Characteristics](./parameter-group-characteristics.html)
+
+  * [Creating Parameter Groups with the AWS CLI](./creating-parameter-groups-cli.html)
+
+  * [Supported Instance Types and Specifications](./supported-instance-types.html)
+
+  * [Detailed Parameter Reference](./detailed-parameter-reference.html)
+
+
+
+
@@ -17 +38 @@ S3 VPC Endpoint for Private Clusters
-Overview
+Parameter Group Characteristics