# Document history
<a name="doc-history"></a>

The following table describes significant changes to this guide. If you want to be notified about future updates, you can subscribe to an [RSS feed](https://docs.aws.amazon.com/prescriptive-guidance/latest/implementing-logging-monitoring-cloudwatch/implementing-logging-monitoring-cloudwatch.rss).

| Change | Description | Date | 
| --- |--- |--- |
| [Updated logging information](#doc-history) | Updated the section about [logging for AWS Lambda](https://docs.aws.amazon.com/prescriptive-guidance/latest/implementing-logging-monitoring-cloudwatch/lambda-logging-metrics.html). | April 17, 2023 | 
| [Updated configuration information](#doc-history) | Updated and renamed the section about [creating and storing CloudWatch configurations](https://docs.aws.amazon.com/prescriptive-guidance/latest/implementing-logging-monitoring-cloudwatch/create-store-cloudwatch-configurations.html). | February 9, 2023 | 
| [Updated metrics information](#doc-history) | Updated the custom application metrics information in the [Metrics for Amazon ECS](https://docs.aws.amazon.com/prescriptive-guidance/latest/implementing-logging-monitoring-cloudwatch/ecs-metrics.html) section. | January 31, 2023 | 
| [Removed preview notices](#doc-history) | Amazon Managed Grafana is generally available. | May 25, 2022 | 
| [Removed section](#doc-history) | CloudWatch SDK Metrics is no longer supported. | January 7, 2022 | 
| [Initial publication](#doc-history) | — | April 30, 2021 |