@expected('source', 'destinations', 'targetStreamNames', 'groupName',
              'videoBitrates', 'videoSizes', 'videoAdvancedParamsProfiles',
              'audioBitrates', 'audioChannelsCounts', 'audioFrequencies',
              'audioAdvancedParamsProfiles', 'overlays', 'croppings',
              'keepAlive', 'commandFlags')