> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Firestore Products Collection vs Ecom Catalog, Google Firestore KPI card, Vortex IQ Nerve Centre

> Firestore-distinctive XC - many headless storefronts keep the catalog in Firestore; drift = sync failure.

**[Nerve Centre KPIs](/nerve-centre/kpi-cards/firestore) · [Audit Profile](/nerve-centre/kpi-cards/firestore/audit) · [Sentiment Settings](/nerve-centre/kpi-cards/firestore/sentiment)**

## At a glance

* **Category:** Cross-Channel: Revenue at Risk
* **Type:** Key Metrics
* **Chart:** kpi
* **Format:** number
* **Time window:** RT/24h
* **Alert trigger:** >0 drift between doc count and ecom product count

## Calculation

Firestore-distinctive XC - many headless storefronts keep the catalog in Firestore; drift = sync failure.

## Known limitations

*Known limitations, FAQs, or reconciliation notes specific to this card. Replace this block when authored.*