<p>Lists the specified log groups. You can list all your log groups or filter the results by prefix. The results are ASCII-sorted by log group name.</p> <p>CloudWatch Logs doesn’t support IAM policies that control access to the <code>DescribeLogGroups</code> action by using the <code>aws:ResourceTag/<i>key-name</i> </code> condition key. Other CloudWatch Logs actions do support the use of the <code>aws:ResourceTag/<i>key-name</i> </code> condition key to control access. For more information about using tags to control access, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/access_tags.html">Controlling access to Amazon Web Services resources using tags</a>.</p> <p>If you are using CloudWatch cross-account observability, you can use this operation in a monitoring account and view data from the linked source accounts. For more information, see <a href="https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Unified-Cross-Account.html">CloudWatch cross-account observability</a>.</p>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}