It seems that the details of the pull request you intended to share are missing or have not been defined. To create a precise summary for an advanced developer regarding a pull request for the thanos-io/thanos project, please provide the following information:

  1. Title of the Pull Request
  2. Description of the changes made
  3. Any new features or bug fixes
  4. Relevant testing or validation methods used
  5. Any dependencies introduced or existing ones modified
  6. Potential impacts on the codebase or features

With this information, I can help you summarize the pull request effectively.