> ## 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.

# User Error Rate %, Oracle Database KPI card, Vortex IQ Nerve Centre

> 'user errors' delta from V$SYSSTAT over execute count. Spikes flag failing statements / app retry storms (ORA- errors).

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

## At a glance

* **Category:** Errors
* **Type:** Key Metrics
* **Chart:** gauge
* **Format:** percent
* **Time window:** 5m
* **Alert trigger:** >1%

## Calculation

'user errors' delta from V\$SYSSTAT over execute count. Spikes flag failing statements / app retry storms (ORA- errors).

## Known limitations

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