> ## 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.

# Days Sales Outstanding (DSO), QuickBooks (API) KPI card, Vortex IQ Nerve Centre

> AR balance / (P&L revenue / period days). Collections velocity.

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

## At a glance

* **Category:** AP/AR Cycle
* **Type:** Supporting Metrics
* **Chart:** kpi
* **Format:** number
* **Time window:** 30D vsP
* **Alert trigger:** >60d

## Calculation

AR balance / (P\&L revenue / period days). Collections velocity.

## Known limitations

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