Tombstones Scanned per Read, Apache Cassandra KPI card, Vortex IQ Nerve Centre

Category: Performance
Type: Key Metrics
Chart: kpi
Format: number
Time window: 1h
Alert trigger: &gt;1000 (tombstone_warn_threshold)

Nerve Centre KPIs · Audit Profile · Sentiment Settings

At a glance

Cassandra-distinctive - TombstoneScannedHistogram. High tombstone reads cause latency + can trip the 100k failure threshold.

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