> ## 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.

# Slot Utilisation %, Google BigQuery KPI card, Vortex IQ Nerve Centre

> slots/allocated ÷ reservation capacity (Cloud Monitoring). Sustained 100% on a reservation = queueing; on-demand has no slot cap to hit. BigQuery-distinctive capacity surface.

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

## At a glance

* **Category:** Slots & Capacity
* **Type:** Key Metrics
* **Chart:** gauge
* **Format:** percent
* **Time window:** RT/1m
* **Alert trigger:** >90%

## Calculation

slots/allocated ÷ reservation capacity (Cloud Monitoring). Sustained 100% on a reservation = queueing; on-demand has no slot cap to hit. BigQuery-distinctive capacity surface.

## Known limitations

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