TraceHeader - AWS Lambda
ContentsSee Also
This documentation is a draft for private preview for regions in the AWS European Sovereign Cloud. Documentation content will continue to evolve. Published: January 2, 2026.

TraceHeader

Contains trace headers for the Lambda durable execution.

Contents

XAmznTraceId

The AWS X-Ray trace header associated with the durable execution.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 8192.

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: