refactor: expose ETC integration readiness

src/modules/energy/ETCView.tsx

@@ -1,79 +1,112 @@
-import { motion } from 'motion/react';
+import { useEffect, useState } from 'react';
-import { Construction, Hammer } from 'lucide-react';
+import { CircleCheck, CircleX, Clock3, Database, ReceiptText, RefreshCw, Route, Truck } from 'lucide-react';
-import RotatingFooterHint from '../../components/RotatingFooterHint';
+import { fetchEtcOverview } from './api';
+import type { EtcOverviewResponse } from './types';
+import { EmptyState, ErrorState, LoadingState, MetricTile, SurfaceCard } from '../../components/ui/surface';
 
-const ETC_HINTS = [
+function fmtMoney(value: number): string {
-  'ETC 通行费数据正在与发卡方系统打通…',
+  return `¥${value.toLocaleString('zh-CN', { maximumFractionDigits: 2 })}`;
-  '工人 GG 正在搭脚手架，敬请期待 ~',
+}
-  '马上能看到每月通行费明细啦',
+
-  '想看哪个维度的 ETC？反馈一下嘛',
+function syncStatusLabel(status: EtcOverviewResponse['integration']['lastSyncStatus']): string {
-  '上线时机：等数据接通的那一天',
+  if (status === 'success') return '同步成功';
-];
+  if (status === 'failed') return '同步失败';
+  if (status === 'partial') return '部分成功';
+  if (status === 'never') return '尚未同步';
+  return '状态未知';
+}
 
 export default function ETCView() {
+  const [data, setData] = useState<EtcOverviewResponse | null>(null);
+  const [error, setError] = useState<string | null>(null);
+  const [refreshing, setRefreshing] = useState(false);
+
+  const load = async (force = false) => {
+    if (force) setRefreshing(true);
+    setError(null);
+    try {
+      setData(await fetchEtcOverview(force));
+    } catch (e) {
+      setError(e instanceof Error ? e.message : String(e));
+    } finally {
+      setRefreshing(false);
+    }
+  };
+
+  useEffect(() => {
+    void load();
+  }, []);
+
+  if (error && !data) return <ErrorState message={error} />;
+  if (!data) return <LoadingState label="正在检查 ETC 接入状态" />;
+
+  const { integration, kpi } = data;
+  const hasData = kpi.passageCount > 0;
+  const collectionRate = kpi.receivableAmount > 0 ? kpi.paidAmount / kpi.receivableAmount * 100 : 0;
+
   return (
-    <div className="flex flex-col gap-4">
+    <div className="flex flex-col gap-3">
-      <motion.div
+      <SurfaceCard className="flex items-center gap-3 p-3">
-        initial={{ opacity: 0, y: 12 }}
+        <span className={`flex h-9 w-9 shrink-0 items-center justify-center rounded-lg ${integration.providerConfigured ? 'bg-emerald-50 text-emerald-600' : 'bg-amber-50 text-amber-600'}`}>
-        animate={{ opacity: 1, y: 0 }}
+          {integration.providerConfigured ? <CircleCheck size={18} /> : <CircleX size={18} />}
-        transition={{ duration: 0.3 }}
-        className="bg-white rounded-2xl border border-slate-100 shadow-sm px-6 py-14 flex flex-col items-center text-center"
-      >
-        <div className="relative w-20 h-20 mb-4">
-          <motion.div
-            animate={{ rotate: [0, -8, 8, -4, 4, 0] }}
-            transition={{ duration: 2.4, repeat: Infinity, ease: 'easeInOut' }}
-            className="absolute inset-0 rounded-3xl bg-gradient-to-br from-amber-50 to-orange-50 flex items-center justify-center"
-          >
-            <Construction size={36} className="text-amber-500" strokeWidth={2.2} />
-          </motion.div>
-          <motion.div
-            animate={{ rotate: [0, 18, -10, 0], y: [0, -2, 1, 0] }}
-            transition={{ duration: 1.6, repeat: Infinity, ease: 'easeInOut' }}
-            className="absolute -top-1 -right-1 w-9 h-9 rounded-2xl bg-white border border-amber-100 shadow-sm flex items-center justify-center"
-          >
-            <Hammer size={16} className="text-amber-500" strokeWidth={2.2} />
-          </motion.div>
-        </div>
-
-        <div className="text-base font-black text-slate-800 mb-1.5">ETC 模块建设中</div>
-        <div className="text-[12px] text-slate-500 font-bold leading-relaxed max-w-[280px]">
-          通行费明细、按车按月统计、运营成本拆分
-          <br />
-          这些数据都在路上啦
-        </div>
-
-        {/* 简单的里程碑进度感 */}
-        <div className="mt-6 w-full max-w-xs space-y-2">
-          {[
-            { label: '需求评审', done: true },
-            { label: '数据对接', done: true },
-            { label: '页面开发', done: false, current: true },
-            { label: '正式上线', done: false },
-          ].map((m, i) => (
-            <motion.div
-              key={i}
-              initial={{ opacity: 0, x: -8 }}
-              animate={{ opacity: 1, x: 0 }}
-              transition={{ delay: 0.1 + i * 0.08, duration: 0.3 }}
-              className="flex items-center gap-2.5 text-[11px]"
-            >
-              <span className={`w-3 h-3 rounded-full flex-shrink-0 ${
-                m.done ? 'bg-emerald-400'
-                : m.current ? 'bg-amber-400 ring-4 ring-amber-100 animate-pulse'
-                : 'bg-slate-200'
-              }`} />
-              <span className={`font-bold ${m.done ? 'text-slate-500' : m.current ? 'text-amber-600' : 'text-slate-300'}`}>
-                {m.label}
         </span>
-              {m.done && <span className="text-[10px] text-emerald-500 font-bold ml-auto">已完成</span>}
+        <div className="min-w-0 flex-1">
-              {m.current && <span className="text-[10px] text-amber-500 font-bold ml-auto">进行中</span>}
+          <div className="text-xs font-black text-slate-800">
-            </motion.div>
+            {integration.providerConfigured ? 'ETC 数据提供方已配置' : 'ETC 数据提供方尚未配置'}
-          ))}
           </div>
-      </motion.div>
+          <div className="mt-1 truncate text-[10px] font-bold text-slate-400">
+            {integration.providerConfigured
+              ? `${integration.providerType || '已配置提供方'} · ${syncStatusLabel(integration.lastSyncStatus)}`
+              : '数据库结构已准备，等待配置同步账户并完成首次同步'}
+          </div>
+        </div>
+        <button
+          type="button"
+          onClick={() => void load(true)}
+          disabled={refreshing}
+          className="flex h-9 w-9 shrink-0 items-center justify-center rounded-lg border border-slate-200 bg-white text-slate-500 hover:text-blue-600 disabled:opacity-50"
+          aria-label="刷新 ETC 状态"
+          title="刷新 ETC 状态"
+        >
+          <RefreshCw size={15} className={refreshing ? 'animate-spin' : ''} />
+        </button>
+      </SurfaceCard>
 
-      <RotatingFooterHint hints={ETC_HINTS} />
+      <div className="grid grid-cols-2 gap-3 md:grid-cols-4">
+        <MetricTile icon={ReceiptText} label="ETC 总费用" value={fmtMoney(kpi.totalAmount)} helper={`通行费 ${fmtMoney(kpi.tollAmount)} · 服务费 ${fmtMoney(kpi.serviceFee)}`} />
+        <MetricTile icon={Route} label="通行次数" value={kpi.passageCount} unit="次" helper={kpi.latestTransactionTime ? `最新 ${kpi.latestTransactionTime}` : '暂无通行记录'} tone="emerald" />
+        <MetricTile icon={Truck} label="通行车辆" value={kpi.vehicleCount} unit="辆" helper="按车牌去重" tone="amber" />
+        <MetricTile icon={Database} label="账单应收" value={fmtMoney(kpi.receivableAmount)} helper={`${kpi.billCount} 账单 · 已收 ${fmtMoney(kpi.paidAmount)} · ${collectionRate.toFixed(1)}%`} tone="slate" />
+      </div>
+
+      <div className="grid gap-3 md:grid-cols-3">
+        <SurfaceCard className="p-3">
+          <div className="text-[10px] font-black text-slate-400">提供方配置</div>
+          <div className={`mt-1 text-sm font-black ${integration.providerConfigured ? 'text-emerald-600' : 'text-amber-600'}`}>
+            {integration.providerConfigured ? '已配置' : '未配置'}
+          </div>
+        </SurfaceCard>
+        <SurfaceCard className="p-3">
+          <div className="text-[10px] font-black text-slate-400">自动同步</div>
+          <div className={`mt-1 text-sm font-black ${integration.syncEnabled ? 'text-emerald-600' : 'text-slate-500'}`}>
+            {integration.syncEnabled ? '已启用' : '未启用'}
+          </div>
+        </SurfaceCard>
+        <SurfaceCard className="p-3">
+          <div className="flex items-center gap-1 text-[10px] font-black text-slate-400"><Clock3 size={11} />最近同步</div>
+          <div className="mt-1 text-sm font-black text-slate-700">{syncStatusLabel(integration.lastSyncStatus)}</div>
+          <div className="mt-1 text-[10px] font-bold text-slate-400">{integration.lastSyncAt || '无同步记录'}</div>
+        </SurfaceCard>
+      </div>
+
+      {!hasData && (
+        <EmptyState
+          title="ETC 尚无可统计数据"
+          description="当前通行记录、账单、同步配置和同步日志均为空；完成提供方配置与首次同步后，本页将直接展示真实指标。"
+        />
+      )}
+
+      {error && <ErrorState message={error} />}
     </div>
   );
 }

src/modules/energy/EtcModule.tsx

@@ -6,10 +6,10 @@ export default function EtcModule() {
   return (
     <PageFrame
       title="ETC 通行费看板"
-      subtitle="规划按车、按月、按线路拆分通行费，让车辆运营成本口径逐步完整。"
+      subtitle="区分通行记录与结算账单口径，展示通行费、服务费、车辆规模及数据同步状态。"
       icon={Receipt}
       eyebrow="ETC BI"
-      meta="数据对接中 · 页面能力预留"
+      meta="真实接入状态 · 指标口径已发布"
     >
       <ETCView />
     </PageFrame>

src/modules/energy/api.ts

@@ -4,6 +4,7 @@ import type {
   HydrogenCustomerRow, HydrogenStationFull,
   ElectricKpi, ElectricDailyRow, ElectricMonthGroup,
   ElectricChargeOrderResponse,
+  EtcOverviewResponse,
   CustomerType, DateQuickPick,
 } from './types';
 
@@ -67,3 +68,7 @@ export function fetchElectricOrders(date: string, customer: CustomerType): Promi
   const q = new URLSearchParams({ date, customer });
   return fetchJson<ElectricChargeOrderResponse>(`${BASE}/electric/orders?${q.toString()}`);
 }
+
+export function fetchEtcOverview(force = false): Promise<EtcOverviewResponse> {
+  return fetchJson<EtcOverviewResponse>(`${BASE}/etc/overview${force ? '?force=1' : ''}`);
+}

src/modules/energy/types.ts

@@ -124,3 +124,24 @@ export interface ElectricChargeOrderResponse {
   truncated: boolean;
   items: ElectricChargeOrder[];
 }
+
+export interface EtcOverviewResponse {
+  integration: {
+    providerConfigured: boolean;
+    syncEnabled: boolean;
+    providerType: string | null;
+    lastSyncAt: string | null;
+    lastSyncStatus: 'never' | 'success' | 'failed' | 'partial' | 'unknown';
+  };
+  kpi: {
+    passageCount: number;
+    vehicleCount: number;
+    tollAmount: number;
+    serviceFee: number;
+    totalAmount: number;
+    billCount: number;
+    receivableAmount: number;
+    paidAmount: number;
+    latestTransactionTime: string | null;
+  };
+}

src/server/routes/analytics/index.test.ts

@@ -7,7 +7,7 @@ test('returns the published mileage metric contract', async () => {
   const payload = await response.json();
 
   assert.equal(response.status, 200);
-  assert.equal(payload.catalogVersion, 3);
+  assert.equal(payload.catalogVersion, 4);
   assert.deepEqual(payload.domains, ['mileage']);
   assert.ok(payload.metrics.some((metric: { id: string }) => metric.id === 'mileage.assessment_completion_rate'));
 });
@@ -27,12 +27,23 @@ test('returns the published electric metric contract', async () => {
   const payload = await response.json();
 
   assert.equal(response.status, 200);
-  assert.equal(payload.catalogVersion, 3);
+  assert.equal(payload.catalogVersion, 4);
   assert.deepEqual(payload.domains, ['electric']);
   assert.ok(payload.metrics.some((metric: { id: string }) => metric.id === 'electric.charge_total_fee'));
   assert.ok(payload.metrics.some((metric: { id: string }) => metric.id === 'electric.blended_cost_intensity'));
 });
 
+test('returns the published ETC metric contract', async () => {
+  const response = await app.request('/metrics?domain=etc');
+  const payload = await response.json();
+
+  assert.equal(response.status, 200);
+  assert.equal(payload.catalogVersion, 4);
+  assert.deepEqual(payload.domains, ['etc']);
+  assert.ok(payload.metrics.some((metric: { id: string }) => metric.id === 'etc.total_amount'));
+  assert.ok(payload.metrics.some((metric: { id: string }) => metric.id === 'etc.bill_receivable'));
+});
+
 test('rejects unpublished metric domains', async () => {
   const response = await app.request('/metrics?domain=energy');
 

src/server/routes/energy/index.ts

@@ -757,4 +757,88 @@ app.get('/electric/monthly', async (c) => {
   return c.json(data);
 });
 
+// =========================================================
+// ETC 总览：真实接入状态 + 通行记录/账单基础 KPI
+// 不读取或返回同步账号、密码、API 地址等敏感配置。
+// =========================================================
+app.get('/etc/overview', async (c) => {
+  const force = c.req.query('force') === '1';
+  const data = await cached('etc/overview', async () => {
+    const [[recordRows], [billRows], [configRows], [logRows]] = await Promise.all([
+      pool.query<RowDataPacket[]>(
+        `SELECT COUNT(*) AS passageCount,
+                COUNT(DISTINCT plate_number) AS vehicleCount,
+                SUM(toll_amount) AS tollAmount,
+                SUM(service_fee) AS serviceFee,
+                SUM(total_amount) AS totalAmount,
+                DATE_FORMAT(MAX(trans_time), '%Y-%m-%d %H:%i:%s') AS latestTransactionTime
+         FROM etc_toll_record
+         WHERE del_flag = '0'`,
+      ),
+      pool.query<RowDataPacket[]>(
+        `SELECT COUNT(*) AS billCount,
+                SUM(receivable_amount) AS receivableAmount,
+                SUM(paid_amount) AS paidAmount
+         FROM energy_etc_bill
+         WHERE del_flag = '0'`,
+      ),
+      pool.query<RowDataPacket[]>(
+        `SELECT provider_type AS providerType,
+                sync_enabled AS syncEnabled,
+                DATE_FORMAT(last_sync_time, '%Y-%m-%d %H:%i:%s') AS lastSyncAt,
+                last_sync_status AS lastSyncStatus
+         FROM etc_sync_config
+         WHERE del_flag = '0'
+         ORDER BY update_time DESC, id DESC
+         LIMIT 1`,
+      ),
+      pool.query<RowDataPacket[]>(
+        `SELECT DATE_FORMAT(sync_end_time, '%Y-%m-%d %H:%i:%s') AS lastSyncAt,
+                sync_status AS syncStatus
+         FROM etc_sync_log
+         ORDER BY sync_start_time DESC, id DESC
+         LIMIT 1`,
+      ),
+    ]);
+
+    const record = recordRows[0] ?? {};
+    const bill = billRows[0] ?? {};
+    const config = configRows[0];
+    const log = logRows[0];
+    const rawSyncStatus = log?.syncStatus ?? config?.lastSyncStatus;
+    const lastSyncStatus = rawSyncStatus === 1
+      ? 'success'
+      : rawSyncStatus === 0
+        ? 'failed'
+        : rawSyncStatus === 2
+          ? 'partial'
+          : rawSyncStatus == null
+            ? 'never'
+            : 'unknown';
+
+    return {
+      integration: {
+        providerConfigured: Boolean(config),
+        syncEnabled: Number(config?.syncEnabled) === 1,
+        providerType: config?.providerType ? String(config.providerType) : null,
+        lastSyncAt: log?.lastSyncAt ? String(log.lastSyncAt) : config?.lastSyncAt ? String(config.lastSyncAt) : null,
+        lastSyncStatus,
+      },
+      kpi: {
+        passageCount: Number(record.passageCount) || 0,
+        vehicleCount: Number(record.vehicleCount) || 0,
+        tollAmount: Math.round((Number(record.tollAmount) || 0) * 100) / 100,
+        serviceFee: Math.round((Number(record.serviceFee) || 0) * 100) / 100,
+        totalAmount: Math.round((Number(record.totalAmount) || 0) * 100) / 100,
+        billCount: Number(bill.billCount) || 0,
+        receivableAmount: Math.round((Number(bill.receivableAmount) || 0) * 100) / 100,
+        paidAmount: Math.round((Number(bill.paidAmount) || 0) * 100) / 100,
+        latestTransactionTime: record.latestTransactionTime ? String(record.latestTransactionTime) : null,
+      },
+    } as const;
+  }, { force });
+
+  return c.json(data);
+});
+
 export default app;

src/shared/analytics/catalog.test.ts

@@ -42,9 +42,21 @@ test('publishes electric fee components and blended cost semantics', () => {
   assert.equal(byId.get('electric.blended_cost_intensity')?.aggregation, 'weighted-ratio');
 });
 
+test('publishes ETC passage and billing metrics as separate grains', () => {
+  const metrics = listMetricDefinitions('etc');
+  const byId = new Map(metrics.map(metric => [metric.id, metric]));
+
+  assert.ok(metrics.length >= 9);
+  assert.equal(byId.get('etc.total_amount')?.sources[0], 'etc_toll_record');
+  assert.equal(byId.get('etc.bill_receivable')?.sources[0], 'energy_etc_bill');
+  assert.equal(byId.get('etc.company_borne_amount')?.formula.includes('cost_type = 2'), true);
+  assert.equal(byId.get('etc.customer_borne_amount')?.formula.includes('cost_type = 1'), true);
+});
+
 test('validates only published metric domains', () => {
   assert.equal(isMetricDomain('mileage'), true);
   assert.equal(isMetricDomain('hydrogen'), true);
   assert.equal(isMetricDomain('electric'), true);
+  assert.equal(isMetricDomain('etc'), true);
   assert.equal(isMetricDomain('unknown'), false);
 });

src/shared/analytics/catalog.ts

@@ -1,5 +1,5 @@
-export type MetricDomain = 'mileage' | 'hydrogen' | 'electric';
+export type MetricDomain = 'mileage' | 'hydrogen' | 'electric' | 'etc';
-export type MetricUnit = 'km' | 'kg' | 'kwh' | 'cny' | 'cny-per-kwh' | 'percent' | 'vehicle' | 'station' | 'order' | 'timestamp';
+export type MetricUnit = 'km' | 'kg' | 'kwh' | 'cny' | 'cny-per-kwh' | 'percent' | 'vehicle' | 'station' | 'order' | 'passage' | 'timestamp';
 export type MetricAggregation = 'sum' | 'count' | 'derived' | 'weighted-ratio' | 'distinct-count' | 'latest';
 export type MetricTimeSemantics = 'flow' | 'snapshot' | 'freshness';
 
@@ -14,10 +14,10 @@ export interface MetricDefinition {
   formula: string;
   sources: readonly string[];
   dimensions: readonly string[];
-  drillEntity: 'vehicle' | 'assessment-target' | 'hydrogen-station' | 'hydrogen-customer' | 'hydrogen-order' | 'electric-charge-order';
+  drillEntity: 'vehicle' | 'assessment-target' | 'hydrogen-station' | 'hydrogen-customer' | 'hydrogen-order' | 'electric-charge-order' | 'etc-toll-record' | 'etc-bill';
 }
 
-export const METRIC_CATALOG_VERSION = 3;
+export const METRIC_CATALOG_VERSION = 4;
 
 const MILEAGE_METRICS: readonly MetricDefinition[] = [
   {
@@ -275,10 +275,131 @@ const ELECTRIC_METRICS: readonly MetricDefinition[] = [
   },
 ];
 
+const ETC_METRICS: readonly MetricDefinition[] = [
+  {
+    id: 'etc.toll_amount',
+    domain: 'etc',
+    label: '通行费',
+    description: '有效 ETC 通行记录中的道路通行费之和，不含服务费。',
+    unit: 'cny',
+    aggregation: 'sum',
+    timeSemantics: 'flow',
+    formula: "SUM(toll_amount) WHERE del_flag = '0'",
+    sources: ['etc_toll_record'],
+    dimensions: ['date', 'plate', 'customer', 'route', 'cost-type', 'payment-mode', 'contract-match'],
+    drillEntity: 'etc-toll-record',
+  },
+  {
+    id: 'etc.service_fee',
+    domain: 'etc',
+    label: 'ETC 服务费',
+    description: '有效 ETC 通行记录中的服务费之和。',
+    unit: 'cny',
+    aggregation: 'sum',
+    timeSemantics: 'flow',
+    formula: "SUM(service_fee) WHERE del_flag = '0'",
+    sources: ['etc_toll_record'],
+    dimensions: ['date', 'plate', 'customer', 'route', 'cost-type', 'payment-mode'],
+    drillEntity: 'etc-toll-record',
+  },
+  {
+    id: 'etc.total_amount',
+    domain: 'etc',
+    label: 'ETC 总费用',
+    description: '有效 ETC 通行记录的总金额之和，业务定义为通行费加服务费。',
+    unit: 'cny',
+    aggregation: 'sum',
+    timeSemantics: 'flow',
+    formula: "SUM(total_amount) WHERE del_flag = '0'",
+    sources: ['etc_toll_record'],
+    dimensions: ['date', 'plate', 'customer', 'route', 'cost-type', 'payment-mode', 'deduction-status'],
+    drillEntity: 'etc-toll-record',
+  },
+  {
+    id: 'etc.passage_count',
+    domain: 'etc',
+    label: '通行次数',
+    description: '有效 ETC 通行记录按记录编码去重后的通行次数。',
+    unit: 'passage',
+    aggregation: 'distinct-count',
+    timeSemantics: 'flow',
+    formula: "COUNT(DISTINCT record_code) WHERE del_flag = '0'",
+    sources: ['etc_toll_record'],
+    dimensions: ['date', 'plate', 'customer', 'route', 'cost-type', 'payment-mode'],
+    drillEntity: 'etc-toll-record',
+  },
+  {
+    id: 'etc.vehicle_count',
+    domain: 'etc',
+    label: '通行车辆数',
+    description: '所选范围内产生有效 ETC 通行记录的去重车牌数量。',
+    unit: 'vehicle',
+    aggregation: 'distinct-count',
+    timeSemantics: 'flow',
+    formula: "COUNT(DISTINCT plate_number) WHERE del_flag = '0'",
+    sources: ['etc_toll_record'],
+    dimensions: ['date', 'customer', 'route', 'cost-type'],
+    drillEntity: 'vehicle',
+  },
+  {
+    id: 'etc.company_borne_amount',
+    domain: 'etc',
+    label: '我方承担 ETC 费用',
+    description: '费用承担方 cost_type=2 的有效 ETC 总费用。',
+    unit: 'cny',
+    aggregation: 'sum',
+    timeSemantics: 'flow',
+    formula: "SUM(total_amount) WHERE del_flag = '0' AND cost_type = 2",
+    sources: ['etc_toll_record'],
+    dimensions: ['date', 'plate', 'customer', 'route', 'payment-mode'],
+    drillEntity: 'etc-toll-record',
+  },
+  {
+    id: 'etc.customer_borne_amount',
+    domain: 'etc',
+    label: '客户承担 ETC 费用',
+    description: '费用承担方 cost_type=1 的有效 ETC 总费用。',
+    unit: 'cny',
+    aggregation: 'sum',
+    timeSemantics: 'flow',
+    formula: "SUM(total_amount) WHERE del_flag = '0' AND cost_type = 1",
+    sources: ['etc_toll_record'],
+    dimensions: ['date', 'plate', 'customer', 'route', 'payment-mode'],
+    drillEntity: 'etc-toll-record',
+  },
+  {
+    id: 'etc.bill_receivable',
+    domain: 'etc',
+    label: 'ETC 账单应收',
+    description: '有效 ETC 账单的应收金额之和，与通行记录费用属于不同结算粒度。',
+    unit: 'cny',
+    aggregation: 'sum',
+    timeSemantics: 'flow',
+    formula: "SUM(receivable_amount) WHERE del_flag = '0'",
+    sources: ['energy_etc_bill'],
+    dimensions: ['bill-period', 'customer', 'payment-status', 'review-status', 'finance-status'],
+    drillEntity: 'etc-bill',
+  },
+  {
+    id: 'etc.bill_paid_amount',
+    domain: 'etc',
+    label: 'ETC 账单已收',
+    description: '有效 ETC 账单的已支付金额之和。',
+    unit: 'cny',
+    aggregation: 'sum',
+    timeSemantics: 'flow',
+    formula: "SUM(paid_amount) WHERE del_flag = '0'",
+    sources: ['energy_etc_bill'],
+    dimensions: ['bill-period', 'customer', 'payment-status', 'review-status', 'finance-status'],
+    drillEntity: 'etc-bill',
+  },
+];
+
 export const METRIC_CATALOG: readonly MetricDefinition[] = [
   ...MILEAGE_METRICS,
   ...HYDROGEN_METRICS,
   ...ELECTRIC_METRICS,
+  ...ETC_METRICS,
 ];
 
 export function isMetricDomain(value: string): value is MetricDomain {