# Campaign Import Version Replacement Note

Compare successive daily campaign exports without adding replacement values as new cost.

## Scope
Preparation and review only. No account action or professional decision.

## Inputs
Two dated exports, full import grain, upload times and documented replacement rule.

## Workflow
1. Match identical daily dimension keys across complete versions.
2. Keep latest values separate from prior versions; verify the current import rule before proposing which wins.
3. Show changes and unmatched rows without summing old and replacement snapshots.
4. Return an upload review note only; no import, deletion or account change.

## Output contract
key | prior value | latest value | version/time | replacement basis | delta | gap

## Fictional acceptance test
Fictional daily key cost changes from 40 to 55 in a replacement export: latest 55, change 15, not cumulative 95. Missing upload order leaves winning version held.

## Review gates
Keep original values, source IDs and version dates. Unknown facts stay held. Use qualified review for hiring, legal and accounting conclusions. No send, share, sign-in, scheduling, ledger change or payment. Fictional contract review is not a live account compatibility test.

## Method source
https://support.google.com/analytics/answer/10071305?hl=en

Checked October 7, 2026. Oct7 GSC chart throughOct4: marketing copilot37,PlanableClaude33/ChatGPT23,brief12,report11; other profession topics are related workflow-method demand leads, not exact queries. Exact monthly volume unmeasured.
