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Observability

Deep dives into observability stacks — log aggregation and long-term metrics, with the cost and query trade-offs behind each architecture.

2 posts updated September 24, 2026

Sep 202611 min readENPart 1
Prometheus + Thanos: Long-Term Metrics in Multi-Cluster EKS
Extend Prometheus's metric retention across multi-cluster Kubernetes environments using Thanos, comparing architectures and cost implications.
Sep 20269 min readENPart 2
Grafana Loki vs. ELK: A Cost and Query Capability Deep Dive
A detailed comparison of Grafana Loki and the ELK Stack for log aggregation, focusing on storage costs, query flexibility, and label cardinality impact.