# 01-conventions-metrics-and-spans  (Spring Boot 4.2.0-RC1, JDK 25)

== management.observations.conventions=(property not set)
-- meters whose name contains 'http':
   http.server.requests  [error=none, exception=none, method=GET, outcome=SUCCESS, status=200, uri=/hello/{name}]
-- span-related strings in the OTLP trace payload (1 request(s)):
   /hello/ankurJ
   /hello/{name}z
   http get /hello/{name}0

== management.observations.conventions=micrometer
-- meters whose name contains 'http':
   http.server.requests  [error=none, exception=none, method=GET, outcome=SUCCESS, status=200, uri=/hello/{name}]
-- span-related strings in the OTLP trace payload (1 request(s)):
   /hello/ankurJ
   /hello/{name}z
   http get /hello/{name}0

== management.observations.conventions=open-telemetry
-- application FAILED to start
   NoSuchBeanDefinitionException: No qualifying bean of type 'org.springframework.http.server.observation.ServerRequestObservationConvention' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {}

== management.observations.conventions=opentelemetry
-- meters whose name contains 'http':
   http.server.request.duration  [error.type=none, error=none, http.request.method=GET, http.response.status_code=200, http.route=/hello/{name}, outcome=SUCCESS, url.scheme=http]
-- span-related strings in the OTLP trace payload (1 request(s)):
   /hello/ankurJ
   /hello/{name}J
   GET /hello/{name}0