> ## 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 Latency p50 (ms), Amazon Redshift KPI card, Vortex IQ Nerve Centre

> From SYS_QUERY_HISTORY.elapsed_time percentiles.

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

## At a glance

* **Category:** Performance
* **Type:** Supporting Metrics
* **Chart:** kpi
* **Format:** number
* **Time window:** RT/1h

## Calculation

From SYS\_QUERY\_HISTORY.elapsed\_time percentiles.

## Known limitations

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