> ## 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.

# Query Error Rate Spike (>1% in 5m), Microsoft SQL Server KPI card, Vortex IQ Nerve Centre

> Query Error Rate Spike (>1% in 5m) for Microsoft SQL Server on the Vortex IQ Nerve Centre.

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

## At a glance

* **Category:** Nerve Centre
* **Type:** Key Metrics
* **Chart:** alert\_list
* **Format:** number
* **Time window:** 5m
* **Alert trigger:** >1% sustained 5m

## Calculation

Derived from the Microsoft SQL Server `stats` endpoint. Definition not yet documented in the manifest.

## Known limitations

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