---
name: asgard-ai-platform/tw-ecom-analytics-ga4
source: https://app.decimal.ai/s/asgard-ai-platform-tw-ecom-analytics-ga4@1/SKILL.md
source_sha256: 0f88c924ed4c
---

# GA4 for Taiwan E-Commerce

> **STATUS: SKELETON** — body pending.

## When to use this skill

- Instrumenting a TW store with GA4 Enhanced Ecommerce
- Auditing an existing GA4 setup for TW conventions
- Designing Looker Studio reports for TW KPI
- Setting up BigQuery export
- Attributing across LINE OA / marketplace channels

## Do NOT use when

- Generic analytics → `ecom-analytics`
- Benchmarks only → `tw-ecom-analytics-benchmarks`

## Core concepts

TODO: GA4 event model, 含稅 revenue handling, currency = TWD, content_group usage for 檔期.

## Decision tree

TODO: event → parameter mapping for TW conventions.

## Implementation guidance

TODO: dataLayer template, tag setup, consent mode, BigQuery export.

## Gotchas

TODO: 5-6 pitfalls (含稅 double-count, cross-domain marketplace attribution, LINE IAB tracking block, consent-mode revenue undercount, parameter cardinality limits).

## IRON LAW

TODO.

## Output Format

TODO.

## Related

- `ecom-analytics`
- `tw-ecom-analytics-benchmarks`

_Last verified: 2026-04_