Every article tagged OpenTelemetry, in one place.
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OpenTelemetry's auto-instrumentation patches popular libraries (http, Express, pg, Redis, fetch and many more) so you get traces with almost no code changes. Zero-code setup npm install @opentelemetry/api @opentelemetry/auto-instrumentations-node export OTEL_S...
In a system of many services, one slow user request might pass through an API gateway, three services, a queue, two databases and a third-party API. Distributed tracing reconstructs that whole path. Traces and spans A trace is the full journey of one request,...
Apps can send telemetry straight to a vendor, but most production setups put an OpenTelemetry Collector in between. It receives data from many sources, processes it and exports it to one or more backends. Why use a Collector Apps only need to know one endpoint...
