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Achieve consistent, reliable observability with OTel Weaver, validate and standardize telemetry using semantic conventions at ingest.

Prometheus 3.0 supports resource attribute promotion for OpenTelemetry metrics, enabling direct labeling without `target_info` joins.

Understand how sum_over_time() aggregates metrics in Prometheus, handles gaps, and why step size and staleness can affect accuracy.

Collect metrics with Telegraf without running Prometheus. No scraping, no TSDB tuning, just clean, push-based telemetry to your backend.

Push metrics into Last9 and start tracking Kafka lag, retries, and throughput in real-time.

Set up Real User Monitoring (RUM) with safe defaults, proper sampling, and consent handling,without breaking your production code.

Instrument NGINX with OpenTelemetry to capture traces, track latency, and connect upstream and downstream services in a single request flow.

Spin up a full ClickHouse stack with Docker Compose, includes clustering, ZooKeeper, monitoring, and performance tuning tips.