def METHOD_NAME(service_network_identifier: Optional[str] = None,
                        tags: Optional[Mapping[str, str]] = None,
                        opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetServiceNetworkResult:
    """
    Data source for managing an AWS VPC Lattice Service Network.
    ## Example Usage
    ### Basic Usage
    ```python
    import pulumi
    import pulumi_aws as aws
    example = aws.vpclattice.get_service_network(service_network_identifier="")
    ```
    :param str service_network_identifier: Identifier of the network service.
    """
    __args__ = dict()
    __args__['serviceNetworkIdentifier'] = service_network_identifier
    __args__['tags'] = tags
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('aws:vpclattice/getServiceNetwork:getServiceNetwork', __args__, opts=opts, typ=GetServiceNetworkResult).value
    return AwaitableGetServiceNetworkResult(
        arn=pulumi.get(__ret__, 'arn'),
        auth_type=pulumi.get(__ret__, 'auth_type'),
        created_at=pulumi.get(__ret__, 'created_at'),
        id=pulumi.get(__ret__, 'id'),
        last_updated_at=pulumi.get(__ret__, 'last_updated_at'),
        name=pulumi.get(__ret__, 'name'),
        number_of_associated_services=pulumi.get(__ret__, 'number_of_associated_services'),
        number_of_associated_vpcs=pulumi.get(__ret__, 'number_of_associated_vpcs'),
        service_network_identifier=pulumi.get(__ret__, 'service_network_identifier'),
        tags=pulumi.get(__ret__, 'tags'))