> ## 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.

# Tablespace Usage %, Oracle Database KPI card, Vortex IQ Nerve Centre

> Max used_percent across permanent tablespaces from DBA_TABLESPACE_USAGE_METRICS. >90% = autoextend exhaustion risk.

**[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:** Executive Overview
* **Type:** Key Metrics
* **Chart:** gauge
* **Format:** percent
* **Time window:** RT
* **Alert trigger:** >90%

## Calculation

Max used\_percent across permanent tablespaces from DBA\_TABLESPACE\_USAGE\_METRICS. >90% = autoextend exhaustion risk.

## Known limitations

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