Everyone is talking about observability 2.0 and wide events. This is the plain-English version, and the honest part: they are powerful, and they are not new.

I cover what a wide event actually is, why it answers the questions logs and metrics cannot, the canonical-logs heritage that predates the hype, where it fits with tracing and OpenTelemetry, and the honest ledger of cost and cardinality, so you can decide whether it belongs in your estate.

Read the full written version: https://www.masteringobservability.com/p/what-is-a-wide-event

Free chapter of Metrics & Mayhem: https://www.masteringobservability.com/metrics-and-mayhem/free-chapter