Postgresql KPIs, Vortex IQ Nerve Centre

Nerve Centre KPIs · Audit Profile · Sentiment Settings Vortex IQ Nerve Centre tracks 31 KPI pulses for Postgresql. Each metric has its own page; the Audit and Sentiment tabs above cover the health checks and benchmark bands.

Card	Tier	Category	Chart
Buffer Cache Hit Rate %	Hero	Cache	gauge
Connection Pool Saturation %	Hero	Capacity	gauge
Connection Pool at >90% Saturation	Hero	Nerve Centre	alert_list
Database Disk Usage %	Hero	Executive Overview	gauge
Deadlocks (last 5m)	Hero	Performance	kpi
Last Successful Backup (hours ago)	Hero	Backup	kpi
Oldest Autovacuum Age (hours)	Hero	Autovacuum & Bloat	kpi
PgBouncer Pool Saturation vs Traffic Burst	Hero	Cross-Channel: Revenue at Risk	table
PostgreSQL Health Score	Hero	Executive Overview	gauge
PostgreSQL Inventory Rows vs Ecom Inventory Count	Hero	Cross-Channel: Revenue at Risk	kpi
PostgreSQL QPS Spike vs Ecom Order Rate	Hero	Cross-Channel: Revenue at Risk	dual_axis
Queries per Second (live)	Hero	Executive Overview	kpi
Query Error Rate %	Hero	Errors	gauge
Query Error Rate Spike (>1% in 5m)	Hero	Nerve Centre	alert_list
Query Latency p95 (ms)	Hero	Performance	kpi
Query Latency p99 (ms)	Hero	Performance	kpi
Replication Lag (seconds)	Hero	Replication	kpi
Replication Lag Exceeds Threshold or Standby Unreachable	Hero	Nerve Centre	alert_list
Slow Queries During Checkout Window (5m)	Hero	Cross-Channel: Revenue at Risk	table
Slow-Query Rate %	Hero	Performance	gauge
Active Streaming Replicas	Standard	Replication	kpi
Connection Errors (24h)	Standard	Errors	kpi
Connections In Use	Standard	Capacity	kpi
Failover Readiness	Standard	Replication	kpi
Idle-in-Transaction Backends	Standard	Capacity	kpi
Instance Uptime	Standard	Executive Overview	kpi
Memory Usage %	Standard	Capacity	gauge
Query Latency p50 (ms)	Standard	Performance	kpi
Top 10 Slowest Queries	Standard	Performance	table
Top Tables by Dead Tuples	Standard	Autovacuum & Bloat	table
WAL Lag Bytes (primary -> standby)	Standard	Autovacuum & Bloat	kpi