def __init__(__self__, *, concurrency_limit: Optional[pulumi.Input[int]]=None):
    '\n        A concurrency control configuration. Defines a group config that, when attached to an instance, recognizes that instance as part of a group of instances where only up the concurrency_limit of instances in that group can undergo simultaneous maintenance. For more information: go/concurrency-control-design-doc\n        '
    if (concurrency_limit is not None):
        pulumi.set(__self__, 'concurrency_limit', concurrency_limit)
A concurrency control configuration. Defines a group config that, when attached to an instance, recognizes that instance as part of a group of instances where only up the concurrency_limit of instances in that group can undergo simultaneous maintenance. For more information: go/concurrency-control-design-doc
def __init__(__self__, *, concurrency_limit: Optional[pulumi.Input[int]]=None):
    '\n        \n        '
    if (concurrency_limit is not None):
        pulumi.set(__self__, 'concurrency_limit', concurrency_limit)