DT_MODULE
Observability and Logging

Distributed Tracing

Trace requests across services to identify latency bottlenecks and root causes in distributed microservice architectures.

High
SRE
Three professionals review large digital displays showing network data within a server hall.

Priority

High

Execution Context

Distributed Tracing enables SREs to monitor end-to-end request flows through complex microservice ecosystems. By correlating spans across services, teams visualize latency distribution and pinpoint performance degradation without manual correlation. This capability is critical for maintaining SLAs in high-throughput environments where traditional logging fails to capture temporal relationships between service interactions.

The system automatically generates a unique trace ID at the entry point, ensuring all downstream services inherit context without manual intervention.

Span data is collected in real-time using low-overhead agents, capturing timing metrics and error codes for immediate analysis.

Correlation engines aggregate distributed spans into unified timelines, allowing SREs to visualize the complete request lifecycle across boundaries.

Operating Checklist

Initialize tracing context in the client application using a standard SDK library.

Inject trace IDs and parent IDs into HTTP headers during service-to-service communication.

Collect span data locally within each service instance before forwarding to the collector.

Query aggregated traces via the dashboard to identify slow operations or failures.

Integration Surfaces

Application Agents

Sidecar or library-based agents inject trace context headers and record local execution details with minimal performance impact.

Trace Collector Service

Centralized ingestion layer aggregates streams from multiple sources, performing initial filtering and normalization before storage.

Dashboard Visualization Layer

Interactive UI renders trace trees with color-coded latency indicators and drill-down capabilities for specific span analysis.

FAQ

Bring Distributed Tracing Into Your Operating Model

Connect this capability to the rest of your workflow and design the right implementation path with the team.