RDM LABSPORTUGUÊS

Technical article/ MAR 2026

Observability with OpenTelemetry

Correlated traces, metrics and logs: find the cause before the client calls.

Three disconnected signals are not observability, they are three dashboards. Correlation is what changes the game: jumping from a slow trace to the exact log line for that request.

In the final build the article body comes from PostgreSQL as semantic HTML, server-rendered so crawlers read the full text without depending on the 3D layer.

The article view drops the constellation effects and prioritises reading: 60 to 72 character measure, 1.78 line height, contrast above 4.5:1. The origin star stays noted in the footer so the reader keeps their place on the timeline.

On close, the camera returns to the exact point it left from, with no constellation reload.