It should have metrics for the following:

• (Coordinator, Donor, Recipient) Number of resharding operations that succeed
• (Coordinator, Donor, Recipient) Number of resharding operations that fail with an unrecoverable error
• (Coordinator, Donor, Recipient) Number of resharding operations that are canceled by the user
• (Donor) Number of write commands rejected during critical section
• (Donor) Number of write commands were successful after being queued
• (Recipient) Number of documents cloned
• (Recipient) Bytes cloned
• (Recipient) Number of oplog entries applied