> ## 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.

# Transaction Rollback Rate %, Neo4j KPI card, Vortex IQ Nerve Centre

> Rolled-back / committed transactions from db.stats counters. Spike = deadlocks, constraint violations, or app retry storms.

**[Nerve Centre KPIs](/nerve-centre/kpi-cards/neo4j) · [Audit Profile](/nerve-centre/kpi-cards/neo4j/audit) · [Sentiment Settings](/nerve-centre/kpi-cards/neo4j/sentiment)**

## At a glance

* **Category:** Performance
* **Type:** Key Metrics
* **Chart:** gauge
* **Format:** percent
* **Time window:** 5m
* **Alert trigger:** >1%

## Calculation

Rolled-back / committed transactions from db.stats counters. Spike = deadlocks, constraint violations, or app retry storms.

## Known limitations

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