guide/blueprints/example_yaml/enricher-aggregator.yaml

brooklyn.enrichers:
- type: org.apache.brooklyn.enricher.stock.Aggregator
  brooklyn.config:
    enricher.sourceSensor: $brooklyn:sensor("webapp.reqs.perSec.windowed")
    enricher.targetSensor: $brooklyn:sensor("webapp.reqs.perSec.perNode")
    enricher.aggregating.fromMembers: true
    transformation: average