def METHOD_NAME(account_name: Optional[str] = None,
                      firewall_rule_name: Optional[str] = None,
                      resource_group_name: Optional[str] = None,
                      opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetFirewallRuleResult:
    """
    Gets the specified Data Lake Analytics firewall rule.
    :param str account_name: The name of the Data Lake Analytics account.
    :param str firewall_rule_name: The name of the firewall rule to retrieve.
    :param str resource_group_name: The name of the Azure resource group.
    """
    __args__ = dict()
    __args__['accountName'] = account_name
    __args__['firewallRuleName'] = firewall_rule_name
    __args__['resourceGroupName'] = resource_group_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:datalakeanalytics/v20191101preview:getFirewallRule', __args__, opts=opts, typ=GetFirewallRuleResult).value
    return AwaitableGetFirewallRuleResult(
        end_ip_address=pulumi.get(__ret__, 'end_ip_address'),
        id=pulumi.get(__ret__, 'id'),
        name=pulumi.get(__ret__, 'name'),
        start_ip_address=pulumi.get(__ret__, 'start_ip_address'),
        type=pulumi.get(__ret__, 'type'))