Datadog APM & Distributed Tracing Fundamentals study guide
Datadog APM & Distributed Tracing Fundamentals · Work through your exam, one topic at a time.
The Datadog APM & Distributed Tracing Fundamentals certification is Datadog's introductory credential for its Application Performance Monitoring product. Datadog describes it as an introductory APM exam that tests base knowledge of the APM product, and lists its coverage as APM fundamentals, application instrumentation with Datadog, insight discovery with Datadog APM, visualizing insights, and troubleshooting applications using APM. The Datadog APM & Distributed Tracing Fundamentals study guide has 5 sections and about 2,318 words.
01APM Fundamentals: Traces, Spans, Services, and Resources
This domain tests your grasp of the data model behind Datadog APM: what a trace, span, service, and resource are, how tracers and the Datadog Agent move that data, and which metrics Datadog derives from it. Expect questions that ask you to choose the correct concept rather than configure one specific library.
494 words, about 2 min02Application Instrumentation with Datadog
This domain tests how you enable tracing in an application: installing a Datadog tracing library, applying Unified Service Tagging, using automatic and manual instrumentation, propagating context, and correlating logs. Questions often hinge on which setting belongs in the tracer versus the Agent.
478 words, about 2 min03Insight Discovery with Datadog APM
This domain tests how you find the right trace among millions: Trace Explorer queries, facets, measures, Live Search versus indexed spans, retention filters, saved views, and service-level discovery through the Service Catalog and Service Map. The Trace Explorer query bar accepts key:value terms and @tag:value for span tags.
439 words, about 2 min04Visualizing Insights with Datadog APM
This domain tests how you turn trace data into views that reveal patterns: the Service Map, Service Catalog, service pages, flame graphs, latency distributions, dashboards, deployment tracking, SLOs, and monitors. The exam expects you to choose the visualization that answers a specific question, not merely to name widgets.
453 words, about 2 min05Troubleshooting Applications Using APM
This domain tests a disciplined diagnostic workflow: scope the problem by service, environment, version, and time; compare error and latency signals; use traces and flame graphs to find the failing hop; then confirm with logs, deployment data, and infrastructure metrics. The exam favors method over guesswork.
454 words, about 2 min