It seems that there is no specific information provided about the Pull Request for the project thanos-io/thanos. To create a meaningful summary, I would need some details regarding the changes proposed in the Pull Request, such as:

• What features or functionalities are being added or modified?
• Are there any fixes for bugs or issues?
• What is the motivation behind the changes?
• Any relevant context or problem being addressed?
• How does this change impact the existing codebase?

If you can provide more details or context regarding the Pull Request, I would be happy to help you summarize it for an advanced developer!