Add a comment about runtimeId

2018-10-22 20:56:24 -04:00 · 2018-10-22 20:56:24 -04:00 · 87daa3b68b
parent 34372533c1
commit 87daa3b68b
1 changed files with 4 additions and 0 deletions
--- a/dd-trace-api/src/main/java/datadog/trace/api/Config.java
+++ b/dd-trace-api/src/main/java/datadog/trace/api/Config.java
@ -62,6 +62,10 @@ public class Config {

  public static final int DEFAULT_JMX_FETCH_STATSD_PORT = 8125;

+  /**
+   * this is a random UUID that gets generated on JVM start up and is attached to every root span
+   * and every JMX metric that is sent out.
+   */
  @Getter private final String runtimeId;

  @Getter private final String serviceName;