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The Datadog APM Tracer supports B3 and W3C Trace Context header extraction and injection for distributed tracing.
You can configure injection and extraction styles for distributed headers.
The Node.js Tracer supports the following styles:
datadog
b3multi
(B3
alias is deprecated)tracecontext
B3 single header
The default setting for both injection and extraction style is datadog,tracecontext
.
For more information about the context propagation settings, read Node.js Tracing Library Configuration.
Additional helpful documentation, links, and articles: