request_interval: '10s'

backend:
  type: diamondash.backends.graphite.GraphiteBackend
  url: 'http://127.0.0.1:8080'

poll_interval: '10s'

backend:
  type: diamondash.backends.graphite.GraphiteBackend
  url: 'http://127.0.0.1:8080'

Change request_interval reference in example dashboard to poll_interval
Change request_interval reference in example dashboard to poll_interval
