Telemetry

These pages describe how each telemetry type (logs, metrics, traces) is collected, labeled, and correlated across the stack.

• Overview

Collection & labeling

How each signal type is collected and consistently labeled across the stack.

• Logging architecture
• Telemetry labels
• Telemetry collection

Correlation & interoperability

How COS maps OpenTelemetry Protocol (OTLP) conventions to Juju topology and correlates telemetry for unified insight.

• OpenTelemetry Protocol (OTLP) Juju topology labels
• Telemetry correlation