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Nerve Centre KPIs · Audit Profile · Sentiment Settings Vortex IQ Nerve Centre tracks 32 KPI pulses for Clickhouse. Each metric has its own page; the Audit and Sentiment tabs above cover the health checks and benchmark bands.
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Active Parts (Top 10 Tables)HeroIngest & Mergestable
ClickHouse Event Ingest vs Ecom OrdersHeroCross-Channel: Revenue at Riskdual_axis
ClickHouse Health ScoreHeroExecutive Overviewgauge
ClickHouse Pool Saturation vs Traffic BurstHeroCross-Channel: Revenue at Risktable
ClickHouse QPS Spike vs Ecom Order RateHeroCross-Channel: Revenue at Riskdual_axis
Connection Pool Saturation %HeroCapacitygauge
Connection Pool at >90% SaturationHeroNerve Centrealert_list
Database Disk Usage %HeroExecutive Overviewgauge
Failed Queries (24h)HeroPerformancekpi
Inserts per Second (live)HeroIngest & Mergeskpi
Last Successful Backup (hours ago)HeroBackupkpi
Queries per Second (live)HeroExecutive Overviewkpi
Query Error Rate %HeroErrorsgauge
Query Error Rate Spike (>1% in 5m)HeroNerve Centrealert_list
Query Latency p95 (ms)HeroPerformancekpi
Query Latency p99 (ms)HeroPerformancekpi
Replication Lag (absolute_delay)HeroReplicationkpi
Slow Analytics Queries During Checkout WindowHeroCross-Channel: Revenue at Risktable
Slow-Query Rate %HeroPerformancegauge
Too Many Parts Error or Parts Count >1000 on Any TableHeroNerve Centrealert_list
Too Many Parts Errors (24h)HeroIngest & Mergeskpi
UncompressedCache Hit Rate %HeroCapacitygauge
Active ReplicasStandardReplicationkpi
Connections In UseStandardCapacitykpi
Instance UptimeStandardExecutive Overviewkpi
MEMORY_LIMIT_EXCEEDED (24h)StandardErrorskpi
Memory Usage %StandardCapacitygauge
Merges In ProgressStandardIngest & Mergeskpi
Partition Count (Top 10 Tables)StandardIngest & Mergestable
Query Latency p50 (ms)StandardPerformancekpi
Replication Queue Size (Top Tables)StandardReplicationtable
Top 10 Slowest QueriesStandardPerformancetable