OpenStack Ceilometer Example: how to reduce the update period (#185)
OpenStack Ceilometer Example: how to reduce the update period (#185)

* Example for OpenStack Ceilometer: added a part how to reduce the update period

* Example for OpenStack Ceilometer: typo

* update optional step for setting polling interval

SomethingTechnical/functions,iron-io/functions,treeder/functions,treeder/functions,pedronasser/functions,pedronasser/functions,fnproject/fn,SomethingTechnical/functions,fnproject/fn,pedronasser/functions,iron-io/functions,treeder/functions,fnproject/fn,SomethingTechnical/functions,iron-io/functions