> ## 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.

# Oldest Open (days), Airtable KPI card, Vortex IQ Nerve Centre

> Age of the oldest still-open record, from the record createdTime.

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

## At a glance

* **Category:** Backlog Health
* **Type:** Supporting Metrics
* **Chart:** kpi
* **Format:** number
* **Time window:** RT
* **Alert trigger:** >90d

## Calculation

Age of the oldest still-open record, from the record createdTime.

## Known limitations

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