Github user grkvlt commented on a diff in the pull request:
https://github.com/apache/brooklyn-docs/pull/213#discussion_r138936560
--- Diff: guide/blueprints/policies.md ---
@@ -100,6 +100,39 @@ The ConnectionFailureDetector is an HA policy for
monitoring an http connection,
### Optimization Policies
+#### PeriodicEffector Policy
+
+- org.apache.brooklyn.policy.action.PeriodicEffectorPolicy
+
+The `PeriodicEffectorPolicy` calls an effector with a set of arguments at
a specified time and date. The following example
+calls a `resize` effector to resize a cluster up to 10 members at 8am and
then down to 1 member at 6pm.
--- End diff --
add this text:
> The policy monitors the sensor configured as `start.sensor` and will only
start when this is set to `true`. The default sensor checked is `service.isUp`,
so that the policy will not execute the effector until the entity is started.
---