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Prometheus, Grafana, ELK stack, and observability guides

OpenTelemetry in 2026: Migrating from Prometheus to OTel Metrics

OpenTelemetry in 2026: Migrating from Prometheus to OTel Metrics

OpenTelemetry has become the unified standard for telemetry — traces, metrics, and logs through one SDK and one collector. Metrics adoption has finally caught up with traces in 2026. This is a practical guide to migrating from Prometheus-native instrumentation to OpenTelemetry metrics: why it matters, how the collector deployment patterns work, the semantic conventions that prevent label sprawl, and a step-by-step migration plan that does not break your existing dashboards....

May 31, 2026 10 min
Prometheus + Loki + Grafana 2026: The Modern Observability Stack Setup

Prometheus + Loki + Grafana 2026: The Modern Observability Stack Setup

Prometheus, Loki, and Grafana are the three open-source pieces every modern observability stack is built around in 2026. This is a practical setup guide that covers the architecture decisions that matter (single-binary vs microservices, retention strategy, federation), sizing rules of thumb based on real deployments, the alerting patterns that catch real problems, and the operational gotchas that bite teams once they hit a few hundred services....

May 12, 2026 10 min