Use performance-report with these channel exports for [period]. Compare against [targets] and the previous period. Separate observed results from possible explanations. Cite the source metric for every recommendation.

Review: Check attribution windows, currencies, and totals against the channel exports.
Source: https://github.com/anthropics/knowledge-work-plugins/blob/33eeda1e8fd856455b05479d13a0f85b5f803744/marketing/skills/performance-report/SKILL.md
Source inspected 2026-10-18. Not run-tested.