Thanos

Add-on agent to generate and expose cluster-level metrics.

Real-time monitoring, slowlog analysis, and audit trails for Valkey and Redis

The Prometheus monitoring system and time series database.

Scalable datastore for metrics, events, and real-time analytics

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

Nightingale is to monitoring and alerting what Grafana is to visualization.