Summary: Part number next.

Test Plan: No manual testing needed. Coverage improvements.

Reviewers: michelle, vihang, #engineering, zasgar

Reviewed By: #engineering, zasgar

Differential Revision: https://phab.corp.pixielabs.ai/D7173

GitOrigin-RevId: 7a44a710ea81c0462db4a71b0c50d26b0219fa5f