It's not key - it's service.

It's right in the description, but the example seems to be wrong.
2014-12-26 21:51:48 -08:00 · 2014-12-26 21:51:48 -08:00 · ee834837b2
parent acdd13c3c8
commit ee834837b2
1 changed files with 1 additions and 1 deletions
--- a/website/source/docs/agent/watches.html.markdown
+++ b/website/source/docs/agent/watches.html.markdown
@ -227,7 +227,7 @@ Here is an example configuration:
 ```javascript
 {
  "type": "service",
-  "key": "redis",
+  "service": "redis",
  "handler": "/usr/bin/my-service-handler.sh"
 }
 ```