+ # mapping: # allows to map fields from the remote format to the one expected by Homer
+ # title: 'id' # use value from field 'id' as title
+ # content: 'value' # value from field 'value' as content
+ # refreshInterval: 10000 # Optional: time interval to refresh message
+ #
+ # Real example using chucknorris.io for showing Chuck Norris facts as messages:
+ # url: https://api.chucknorris.io/jokes/random
+ # mapping:
+ # title: 'id'
+ # content: 'value'
+ # refreshInterval: 10000