function toolTab() {
    return {
        title: `小工具`,
        tab: [
            {
                type: 'form',
                title: '查询时间线',
                mode: 'horizontal',
                horizontal: {
                    leftFixed: 'md',
                },
                actions: [
                    {
                        type: 'submit',
                        label: '查询',
                        actionType: 'dialog',
                        dialog: {
                            title: 'Hudi 表时间线',
                            actions: [],
                            size: 'lg',
                            body: {
                                type: 'crud',
                                api: {
                                    method: 'get',
                                    url: '${base}/hudi/timeline/list_hdfs',
                                    data: {
                                        page: '${page|default:undefined}',
                                        count: '${perPage|default:undefined}',
                                        order: '${orderBy|default:undefined}',
                                        direction: '${orderDir|default:undefined}',
                                        hdfs: '${hdfs|default:undefined}',
                                        filter_type: "${type|default:active}",
                                        filter_action: '${action|default:undefined}',
                                        filter_state: '${state|default:undefined}',
                                    },
                                },
                                ...crudCommonOptions(),
                                perPage: 50,
                                headerToolbar: [
                                    "reload",
                                    paginationCommonOptions(undefined, 10),
                                ],
                                footerToolbar: [
                                    paginationCommonOptions(undefined, 10),
                                ],
                                columns: timelineColumns(),
                            }
                        }
                    }
                ],
                body: [
                    {
                        type: 'input-text',
                        name: 'hdfs',
                        label: '表HDFS路经',
                        required: true,
                    }
                ]
            },
            {type: 'divider'},
        ]
    }
}