--- features: - | It is now possible to specify values for any key in `config_settings` from multiple services; multiple values will be merged using YAQL mergeWith() function. For example, assuming two services defining a key as follows: config_settings: mykey: - val1 config_settings: mykey: - val2 - val3 the content of the key, as seen by ansible or puppet on the nodes, will be: mykey: ['val1','val2','val3']