Metrics: rename applicationName to key

Fix #879
2017-03-27 11:44:21 -04:00
parent ba18c01602
commit 9fdd7f9fc5
3 changed files with 33 additions and 6 deletions
--- a/spring-cloud-stream-core-docs/src/main/asciidoc/spring-cloud-stream-overview.adoc
+++ b/spring-cloud-stream-core-docs/src/main/asciidoc/spring-cloud-stream-overview.adoc
@@ -1834,6 +1834,11 @@ By default the module is configured to only send Spring Integration message chan

 Available properties for customization using the prefix `spring.cloud.stream.metrics`.

+key::
+  The name of the metric being emitted. Should be an unique value per application.
+
+Default:: `${spring.application.name:${vcap.application.name:${spring.config.name:application}}}`
+
 delay-millis::
  The period in which metrics will be posted to the channel
 +