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Roll out OpenTelemetry Collector declarative config without dropping telemetry

A practical runbook to validate stable configs, queues, retries, and signal parity before promoting a Collector.

Move to OpenTelemetry Collector declarative configuration with dry-runs, canaries, queue/exporter metrics, PromQL tests, and a prepared rollback.

Created: July 2, 2026

Published: July 2, 2026

Estimated time50 min
LevelAdvanced
Before you startOpenTelemetry Collector exposing internal metrics
PlatformsLinux / Docker
WhatsAppXLinkedIn

Linux

Local validation and CLI-driven canary before promotion.

otelcolkubectlcurlpromtool
Validate configuration
otelcol validate --config collector.new.yaml
Query internal metrics
curl -s http://localhost:8888/metrics | grep otelcol_exporter_queue

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