# 07-conventions-spellings  (Spring Boot 4.2.0-RC1, JDK 25)
open-telemetry   -> FAILS to start
open_telemetry   -> starts, server meter: [http.server.request.duration]
OPEN_TELEMETRY   -> starts, server meter: [http.server.request.duration]
opentelemetry    -> starts, server meter: [http.server.request.duration]
openTelemetry    -> starts, server meter: [http.server.request.duration]
micrometer       -> starts, server meter: [http.server.requests]
MICROMETER       -> starts, server meter: [http.server.requests]