Elastic APM

PlatformContextProvider.java

public class PlatformContextProvider implements ContextDataProvider {

   private static final Map<String, String> CONTEXT = new ConcurrentHashMap<>();

   static {
      CONTEXT.put("service.version", ...);
      CONTEXT.put("service.environment", ...);
   }

   @Override
   public Map<String, String> supplyContextData() {
      Map<String, String> map = new HashMap<>(CONTEXT);

      String traceId = ElasticApm.currentTransaction().getTraceId();
      if ( !traceId.isEmpty() ) {
         map.put("trace.id", traceId);
      }

      String transactionId = ElasticApm.currentTransaction().getId();
      if ( !transactionId.isEmpty() ) {
         map.put("transaction.id", transactionId);
      }

      return map;
   }
}