> ## 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.

# Top Cost Line (30d), Anthropic (Claude) KPI card, Vortex IQ Nerve Centre

> The single largest cost line by 30d amount.

**[Nerve Centre KPIs](/nerve-centre/kpi-cards/anthropic) · [Sentiment Settings](/nerve-centre/kpi-cards/anthropic/sentiment)**

## At a glance

* **Category:** Spend
* **Type:** Supporting Metrics
* **Chart:** kpi
* **Format:** currency
* **Time window:** 30D

## Calculation

The single largest cost line by 30d amount.

## Known limitations

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