There is a command group 'az_providerhub_default rollout'. This group of commands could 'manage default rollout with providerhub'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_providerhub_default rollout_create'.The syntax is: az providerhub default-rollout create --provider-namespace
                                      --rollout-name
                                      [--canary]
                                      [--no-wait]
                                      [--rest-of-the-world-group-two]. The 1th example of the child command would be to use it to 'defaultrollouts_createorupdate', the syntax is: az providerhub default-rollout create                 --provider-namespace "Microsoft.Contoso" --rollout-name "2021week20"                 --canary skip-regions="eastus2euap"                 --rest-of-the-world-group-two wait-duration="PT2H". The parameter '--provider-namespace' is required. It is used to the name of the resource provider hosted within providerhub.. The parameter '--rollout-name' is required. It is used to the rollout name.. The parameter '--canary' is optional. the canary regions to skip.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--rest-of-the-world-group-two --row2' is optional. defaultrollout rest of the world group two.. 