It appears that the details of the Pull Request (PR) you mentioned are undefined or missing. However, I can help you create a generic summary format that you can use for any Pull Request in the Thanos project.

Pull Request Summary Template

Title: [Insert PR Title Here]

Author: [Author Name]

Date Created: [Insert Date]

Description:
This Pull Request addresses [insert the problem or feature being addressed]. The main objectives of this PR are to [list key objectives, such as fix a bug, add a feature, improve performance, etc.].

Key Changes:

• [Change 1: description of change and its impact]
• [Change 2: description of change and its impact]
• [Change 3: description of change and its impact]

Related Issues:
This PR is related to issue #[issue number] which [briefly describe the issue it addresses].

Testing:

• [Describe how the changes were tested, including the frameworks or tools used]
• [Mention any new tests added or existing tests modified]

Performance Impact:

• [Discuss any expected performance improvements or degradation]

Documentation:

• [Indicate whether documentation has been updated or needs to be added, and where it can be found]

Reviewers Requested:

• [List usernames or teams requested to review the PR]

Notes:

• [Any additional notes for the reviewers, such as dependencies on other PRs or context that may be useful]

If you have specific details or context from the Pull Request, please share that, and I can help you craft a more tailored summary!