> ## 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 Op Spike vs Ecom Order Rate, Google Firestore KPI card, Vortex IQ Nerve Centre

> Firestore bills per read - a read spike with no order spike burns money for nothing.

**[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:** dual\_axis
* **Format:** number
* **Time window:** 15m
* **Alert trigger:** op spike with no order spike (= bot / scraper / runaway client)

## Calculation

Firestore bills per read - a read spike with no order spike burns money for nothing.

## Known limitations

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