EMAIL GROWTH Record each billing period; billable contacts; campaigns and segment sizes; automation sends; plan currency and cadence; tier ceilings; seats and features; checked date and URL; unknown months; cash commitments. TUTORIAL UPDATE Record change; source ID; old/new instruction; product version; affected sources; languages including original; narration/caption/screen work; destinations; existing credit consumption; incremental charges; reviewer; published check; recovery copy. Do not include customer data.