feat: add API key usage timeline API and admin UI

package-lock.json

@@ -890,6 +890,7 @@
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@@ -3534,6 +3537,7 @@
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       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@colors/colors": "^1.6.0",
         "@dabh/diagnostics": "^2.0.2",

src/routes/admin/usageStats.js

@@ -1,8 +1,10 @@
 const express = require('express')
 const apiKeyService = require('../../services/apiKeyService')
+const ccrAccountService = require('../../services/ccrAccountService')
 const claudeAccountService = require('../../services/claudeAccountService')
 const claudeConsoleAccountService = require('../../services/claudeConsoleAccountService')
 const geminiAccountService = require('../../services/geminiAccountService')
+const geminiApiAccountService = require('../../services/geminiApiAccountService')
 const openaiAccountService = require('../../services/openaiAccountService')
 const openaiResponsesAccountService = require('../../services/openaiResponsesAccountService')
 const droidAccountService = require('../../services/droidAccountService')
@@ -1818,4 +1820,328 @@ router.get('/usage-costs', authenticateAdmin, async (req, res) => {
   }
 })
 
+// 获取 API Key 的请求记录时间线
+router.get('/api-keys/:keyId/usage-records', authenticateAdmin, async (req, res) => {
+  try {
+    const { keyId } = req.params
+    const {
+      page = 1,
+      pageSize = 50,
+      startDate,
+      endDate,
+      model,
+      accountId,
+      sortOrder = 'desc'
+    } = req.query
+
+    const pageNumber = Math.max(parseInt(page, 10) || 1, 1)
+    const pageSizeNumber = Math.min(Math.max(parseInt(pageSize, 10) || 50, 1), 200)
+    const normalizedSortOrder = sortOrder === 'asc' ? 'asc' : 'desc'
+
+    const startTime = startDate ? new Date(startDate) : null
+    const endTime = endDate ? new Date(endDate) : null
+
+    if ((startDate && Number.isNaN(startTime?.getTime())) || (endDate && Number.isNaN(endTime?.getTime()))) {
+      return res.status(400).json({ success: false, error: 'Invalid date range' })
+    }
+
+    if (startTime && endTime && startTime > endTime) {
+      return res
+        .status(400)
+        .json({ success: false, error: 'Start date must be before or equal to end date' })
+    }
+
+    const apiKeyInfo = await redis.getApiKey(keyId)
+    if (!apiKeyInfo || Object.keys(apiKeyInfo).length === 0) {
+      return res.status(404).json({ success: false, error: 'API key not found' })
+    }
+
+    const rawRecords = await redis.getUsageRecords(keyId, 5000)
+
+    const accountTypeNames = {
+      claude: 'Claude官方',
+      'claude-console': 'Claude Console',
+      ccr: 'Claude Console Relay',
+      openai: 'OpenAI',
+      'openai-responses': 'OpenAI Responses',
+      gemini: 'Gemini',
+      'gemini-api': 'Gemini API',
+      droid: 'Droid',
+      unknown: '未知渠道'
+    }
+
+    const accountServices = [
+      { type: 'claude', getter: (id) => claudeAccountService.getAccount(id) },
+      { type: 'claude-console', getter: (id) => claudeConsoleAccountService.getAccount(id) },
+      { type: 'ccr', getter: (id) => ccrAccountService.getAccount(id) },
+      { type: 'openai', getter: (id) => openaiAccountService.getAccount(id) },
+      { type: 'openai-responses', getter: (id) => openaiResponsesAccountService.getAccount(id) },
+      { type: 'gemini', getter: (id) => geminiAccountService.getAccount(id) },
+      { type: 'gemini-api', getter: (id) => geminiApiAccountService.getAccount(id) },
+      { type: 'droid', getter: (id) => droidAccountService.getAccount(id) }
+    ]
+
+    const accountCache = new Map()
+    const resolveAccountInfo = async (id, type) => {
+      if (!id) {
+        return null
+      }
+
+      const cacheKey = `${type || 'any'}:${id}`
+      if (accountCache.has(cacheKey)) {
+        return accountCache.get(cacheKey)
+      }
+
+      const servicesToTry = type
+        ? accountServices.filter((svc) => svc.type === type)
+        : accountServices
+
+      for (const service of servicesToTry) {
+        try {
+          const account = await service.getter(id)
+          if (account) {
+            const info = {
+              id,
+              name: account.name || account.email || id,
+              type: service.type,
+              status: account.status || account.isActive
+            }
+            accountCache.set(cacheKey, info)
+            return info
+          }
+        } catch (error) {
+          logger.debug(`⚠️ Failed to resolve account ${id} via ${service.type}: ${error.message}`)
+        }
+      }
+
+      accountCache.set(cacheKey, null)
+      return null
+    }
+
+    const toUsageObject = (record) => ({
+      input_tokens: record.inputTokens || 0,
+      output_tokens: record.outputTokens || 0,
+      cache_creation_input_tokens: record.cacheCreateTokens || 0,
+      cache_read_input_tokens: record.cacheReadTokens || 0,
+      cache_creation: record.cacheCreation || record.cache_creation || null
+    })
+
+    const withinRange = (record) => {
+      if (!record.timestamp) {
+        return false
+      }
+      const ts = new Date(record.timestamp)
+      if (Number.isNaN(ts.getTime())) {
+        return false
+      }
+      if (startTime && ts < startTime) {
+        return false
+      }
+      if (endTime && ts > endTime) {
+        return false
+      }
+      return true
+    }
+
+    const filteredRecords = rawRecords.filter((record) => {
+      if (!withinRange(record)) {
+        return false
+      }
+      if (model && record.model !== model) {
+        return false
+      }
+      if (accountId && record.accountId !== accountId) {
+        return false
+      }
+      return true
+    })
+
+    filteredRecords.sort((a, b) => {
+      const aTime = new Date(a.timestamp).getTime()
+      const bTime = new Date(b.timestamp).getTime()
+      if (Number.isNaN(aTime) || Number.isNaN(bTime)) {
+        return 0
+      }
+      return normalizedSortOrder === 'asc' ? aTime - bTime : bTime - aTime
+    })
+
+    const summary = {
+      totalRequests: 0,
+      inputTokens: 0,
+      outputTokens: 0,
+      cacheCreateTokens: 0,
+      cacheReadTokens: 0,
+      totalTokens: 0,
+      totalCost: 0
+    }
+
+    const modelSet = new Set()
+    const accountOptionMap = new Map()
+    let earliestTimestamp = null
+    let latestTimestamp = null
+
+    for (const record of filteredRecords) {
+      const usage = toUsageObject(record)
+      const costData = CostCalculator.calculateCost(usage, record.model || 'unknown')
+      const computedCost =
+        typeof record.cost === 'number' ? record.cost : costData?.costs?.total || 0
+      const totalTokens =
+        record.totalTokens ||
+        usage.input_tokens +
+          usage.output_tokens +
+          usage.cache_creation_input_tokens +
+          usage.cache_read_input_tokens
+
+      summary.totalRequests += 1
+      summary.inputTokens += usage.input_tokens
+      summary.outputTokens += usage.output_tokens
+      summary.cacheCreateTokens += usage.cache_creation_input_tokens
+      summary.cacheReadTokens += usage.cache_read_input_tokens
+      summary.totalTokens += totalTokens
+      summary.totalCost += computedCost
+
+      if (record.model) {
+        modelSet.add(record.model)
+      }
+
+      if (record.accountId) {
+        const key = `${record.accountId}:${record.accountType || 'unknown'}`
+        if (!accountOptionMap.has(key)) {
+          accountOptionMap.set(key, {
+            id: record.accountId,
+            accountType: record.accountType || 'unknown'
+          })
+        }
+      }
+
+      if (record.timestamp) {
+        const ts = new Date(record.timestamp)
+        if (!Number.isNaN(ts.getTime())) {
+          if (!earliestTimestamp || ts < earliestTimestamp) {
+            earliestTimestamp = ts
+          }
+          if (!latestTimestamp || ts > latestTimestamp) {
+            latestTimestamp = ts
+          }
+        }
+      }
+    }
+
+    const totalRecords = filteredRecords.length
+    const totalPages = totalRecords > 0 ? Math.ceil(totalRecords / pageSizeNumber) : 0
+    const safePage = totalPages > 0 ? Math.min(pageNumber, totalPages) : 1
+    const startIndex = (safePage - 1) * pageSizeNumber
+    const pageRecords =
+      totalRecords === 0 ? [] : filteredRecords.slice(startIndex, startIndex + pageSizeNumber)
+
+    const enrichedRecords = []
+    for (const record of pageRecords) {
+      const usage = toUsageObject(record)
+      const costData = CostCalculator.calculateCost(usage, record.model || 'unknown')
+      const computedCost =
+        typeof record.cost === 'number' ? record.cost : costData?.costs?.total || 0
+      const totalTokens =
+        record.totalTokens ||
+        usage.input_tokens +
+          usage.output_tokens +
+          usage.cache_creation_input_tokens +
+          usage.cache_read_input_tokens
+
+      const accountInfo = await resolveAccountInfo(record.accountId, record.accountType)
+      const resolvedAccountType = accountInfo?.type || record.accountType || 'unknown'
+
+      enrichedRecords.push({
+        timestamp: record.timestamp,
+        model: record.model || 'unknown',
+        accountId: record.accountId || null,
+        accountName: accountInfo?.name || null,
+        accountStatus: accountInfo?.status ?? null,
+        accountType: resolvedAccountType,
+        accountTypeName: accountTypeNames[resolvedAccountType] || '未知渠道',
+        inputTokens: usage.input_tokens,
+        outputTokens: usage.output_tokens,
+        cacheCreateTokens: usage.cache_creation_input_tokens,
+        cacheReadTokens: usage.cache_read_input_tokens,
+        ephemeral5mTokens: record.ephemeral5mTokens || 0,
+        ephemeral1hTokens: record.ephemeral1hTokens || 0,
+        totalTokens,
+        isLongContextRequest: record.isLongContext || record.isLongContextRequest || false,
+        cost: Number(computedCost.toFixed(6)),
+        costFormatted:
+          record.costFormatted ||
+          costData?.formatted?.total ||
+          CostCalculator.formatCost(computedCost),
+        costBreakdown:
+          record.costBreakdown || {
+            input: costData?.costs?.input || 0,
+            output: costData?.costs?.output || 0,
+            cacheCreate: costData?.costs?.cacheWrite || 0,
+            cacheRead: costData?.costs?.cacheRead || 0,
+            total: costData?.costs?.total || computedCost
+          },
+        responseTime: record.responseTime || null
+      })
+    }
+
+    const accountOptions = []
+    for (const option of accountOptionMap.values()) {
+      const info = await resolveAccountInfo(option.id, option.accountType)
+      const resolvedType = info?.type || option.accountType || 'unknown'
+      accountOptions.push({
+        id: option.id,
+        name: info?.name || option.id,
+        accountType: resolvedType,
+        accountTypeName: accountTypeNames[resolvedType] || '未知渠道'
+      })
+    }
+
+    return res.json({
+      success: true,
+      data: {
+        records: enrichedRecords,
+        pagination: {
+          currentPage: safePage,
+          pageSize: pageSizeNumber,
+          totalRecords,
+          totalPages,
+          hasNextPage: totalPages > 0 && safePage < totalPages,
+          hasPreviousPage: totalPages > 0 && safePage > 1
+        },
+        filters: {
+          startDate: startTime ? startTime.toISOString() : null,
+          endDate: endTime ? endTime.toISOString() : null,
+          model: model || null,
+          accountId: accountId || null,
+          sortOrder: normalizedSortOrder
+        },
+        apiKeyInfo: {
+          id: keyId,
+          name: apiKeyInfo.name || apiKeyInfo.label || keyId
+        },
+        summary: {
+          ...summary,
+          totalCost: Number(summary.totalCost.toFixed(6)),
+          avgCost:
+            summary.totalRequests > 0
+              ? Number((summary.totalCost / summary.totalRequests).toFixed(6))
+              : 0
+        },
+        availableFilters: {
+          models: Array.from(modelSet),
+          accounts: accountOptions,
+          dateRange: {
+            earliest: earliestTimestamp ? earliestTimestamp.toISOString() : null,
+            latest: latestTimestamp ? latestTimestamp.toISOString() : null
+          }
+        }
+      }
+    })
+  } catch (error) {
+    logger.error('❌ Failed to get API key usage records:', error)
+    return res
+      .status(500)
+      .json({ error: 'Failed to get API key usage records', message: error.message })
+  }
+})
+
 module.exports = router

web/admin-spa/src/components/apikeys/RecordDetailModal.vue

@@ -0,0 +1,208 @@
+<template>
+  <el-dialog
+    class="record-detail-modal"
+    :close-on-click-modal="false"
+    :model-value="show"
+    :show-close="false"
+    width="720px"
+    @close="emitClose"
+  >
+    <template #header>
+      <div class="flex items-center justify-between">
+        <div>
+          <p class="text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">
+            请求详情
+          </p>
+          <p class="text-lg font-bold text-gray-900 dark:text-gray-100">
+            {{ record?.model || '未知模型' }}
+          </p>
+        </div>
+        <button
+          aria-label="关闭"
+          class="rounded-full p-2 text-gray-500 transition hover:bg-gray-100 hover:text-gray-700 dark:text-gray-300 dark:hover:bg-gray-800 dark:hover:text-gray-100"
+          @click="emitClose"
+        >
+          <i class="fas fa-times" />
+        </button>
+      </div>
+    </template>
+
+    <div class="space-y-4">
+      <div class="grid gap-3 md:grid-cols-2">
+        <div
+          class="rounded-lg border border-gray-200 bg-gray-50 p-4 dark:border-gray-800 dark:bg-gray-900"
+        >
+          <h4 class="mb-3 text-sm font-semibold text-gray-800 dark:text-gray-200">基本信息</h4>
+          <ul class="space-y-2 text-sm text-gray-700 dark:text-gray-300">
+            <li class="flex items-center justify-between">
+              <span class="text-gray-500 dark:text-gray-400">时间</span>
+              <span class="font-medium">{{ formattedTime }}</span>
+            </li>
+            <li class="flex items-center justify-between">
+              <span class="text-gray-500 dark:text-gray-400">模型</span>
+              <span class="font-medium">{{ record?.model || '未知模型' }}</span>
+            </li>
+            <li class="flex items-center justify-between">
+              <span class="text-gray-500 dark:text-gray-400">账户</span>
+              <span class="font-medium">{{ record?.accountName || '未知账户' }}</span>
+            </li>
+            <li class="flex items-center justify-between">
+              <span class="text-gray-500 dark:text-gray-400">渠道</span>
+              <span class="font-medium">{{ record?.accountTypeName || '未知渠道' }}</span>
+            </li>
+          </ul>
+        </div>
+
+        <div
+          class="rounded-lg border border-gray-200 bg-gray-50 p-4 dark:border-gray-800 dark:bg-gray-900"
+        >
+          <h4 class="mb-3 text-sm font-semibold text-gray-800 dark:text-gray-200">Token 使用</h4>
+          <ul class="space-y-2 text-sm text-gray-700 dark:text-gray-300">
+            <li class="flex items-center justify-between">
+              <span class="text-gray-500 dark:text-gray-400">输入 Token</span>
+              <span class="font-semibold text-blue-600 dark:text-blue-400">
+                {{ formatNumber(record?.inputTokens) }}
+              </span>
+            </li>
+            <li class="flex items-center justify-between">
+              <span class="text-gray-500 dark:text-gray-400">输出 Token</span>
+              <span class="font-semibold text-green-600 dark:text-green-400">
+                {{ formatNumber(record?.outputTokens) }}
+              </span>
+            </li>
+            <li class="flex items-center justify-between">
+              <span class="text-gray-500 dark:text-gray-400">缓存创建</span>
+              <span class="font-semibold text-purple-600 dark:text-purple-400">
+                {{ formatNumber(record?.cacheCreateTokens) }}
+              </span>
+            </li>
+            <li class="flex items-center justify-between">
+              <span class="text-gray-500 dark:text-gray-400">缓存读取</span>
+              <span class="font-semibold text-orange-600 dark:text-orange-400">
+                {{ formatNumber(record?.cacheReadTokens) }}
+              </span>
+            </li>
+            <li class="flex items-center justify-between">
+              <span class="text-gray-500 dark:text-gray-400">总计</span>
+              <span class="font-semibold text-gray-900 dark:text-gray-100">
+                {{ formatNumber(record?.totalTokens) }}
+              </span>
+            </li>
+          </ul>
+        </div>
+      </div>
+
+      <div
+        class="rounded-lg border border-gray-200 bg-white p-4 dark:border-gray-800 dark:bg-gray-900"
+      >
+        <h4 class="mb-3 text-sm font-semibold text-gray-800 dark:text-gray-200">费用详情</h4>
+        <div class="grid gap-3 sm:grid-cols-2">
+          <div
+            class="flex items-center justify-between rounded-md bg-gray-50 px-3 py-2 dark:bg-gray-800"
+          >
+            <span class="text-sm text-gray-500 dark:text-gray-400">输入费用</span>
+            <span class="text-sm font-semibold text-gray-900 dark:text-gray-100">
+              {{ formattedCosts.input }}
+            </span>
+          </div>
+          <div
+            class="flex items-center justify-between rounded-md bg-gray-50 px-3 py-2 dark:bg-gray-800"
+          >
+            <span class="text-sm text-gray-500 dark:text-gray-400">输出费用</span>
+            <span class="text-sm font-semibold text-gray-900 dark:text-gray-100">
+              {{ formattedCosts.output }}
+            </span>
+          </div>
+          <div
+            class="flex items-center justify-between rounded-md bg-gray-50 px-3 py-2 dark:bg-gray-800"
+          >
+            <span class="text-sm text-gray-500 dark:text-gray-400">缓存创建</span>
+            <span class="text-sm font-semibold text-gray-900 dark:text-gray-100">
+              {{ formattedCosts.cacheCreate }}
+            </span>
+          </div>
+          <div
+            class="flex items-center justify-between rounded-md bg-gray-50 px-3 py-2 dark:bg-gray-800"
+          >
+            <span class="text-sm text-gray-500 dark:text-gray-400">缓存读取</span>
+            <span class="text-sm font-semibold text-gray-900 dark:text-gray-100">
+              {{ formattedCosts.cacheRead }}
+            </span>
+          </div>
+        </div>
+        <div
+          class="mt-4 flex items-center justify-between rounded-md border border-gray-200 bg-gray-50 px-4 py-3 dark:border-gray-800 dark:bg-gray-800"
+        >
+          <span class="text-sm font-semibold text-gray-700 dark:text-gray-200">总费用</span>
+          <div class="text-base font-bold text-yellow-600 dark:text-yellow-400">
+            {{ record?.costFormatted || formattedCosts.total }}
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <template #footer>
+      <div class="flex justify-end">
+        <el-button type="primary" @click="emitClose">关闭</el-button>
+      </div>
+    </template>
+  </el-dialog>
+</template>
+
+<script setup>
+import { computed } from 'vue'
+import dayjs from 'dayjs'
+import { formatNumber } from '@/utils/format'
+
+const props = defineProps({
+  show: {
+    type: Boolean,
+    default: false
+  },
+  record: {
+    type: Object,
+    default: () => ({})
+  }
+})
+
+const emit = defineEmits(['close'])
+const emitClose = () => emit('close')
+
+const formattedTime = computed(() => {
+  if (!props.record?.timestamp) return '未知时间'
+  return dayjs(props.record.timestamp).format('YYYY-MM-DD HH:mm:ss')
+})
+
+const formattedCosts = computed(() => {
+  const breakdown = props.record?.costBreakdown || {}
+  const formatValue = (value) => {
+    const num = typeof value === 'number' ? value : 0
+    if (num >= 1) return `$${num.toFixed(2)}`
+    if (num >= 0.001) return `$${num.toFixed(4)}`
+    return `$${num.toFixed(6)}`
+  }
+
+  return {
+    input: formatValue(breakdown.input),
+    output: formatValue(breakdown.output),
+    cacheCreate: formatValue(breakdown.cacheCreate),
+    cacheRead: formatValue(breakdown.cacheRead),
+    total: formatValue(breakdown.total)
+  }
+})
+</script>
+
+<style scoped>
+.record-detail-modal :deep(.el-dialog__header) {
+  margin: 0;
+  padding: 16px 16px 0;
+}
+
+.record-detail-modal :deep(.el-dialog__body) {
+  padding: 12px 16px 4px;
+}
+
+.record-detail-modal :deep(.el-dialog__footer) {
+  padding: 8px 16px 16px;
+}
+</style>

web/admin-spa/src/router/index.js

@@ -11,6 +11,7 @@ const UserManagementView = () => import('@/views/UserManagementView.vue')
 const MainLayout = () => import('@/components/layout/MainLayout.vue')
 const DashboardView = () => import('@/views/DashboardView.vue')
 const ApiKeysView = () => import('@/views/ApiKeysView.vue')
+const ApiKeyUsageRecordsView = () => import('@/views/ApiKeyUsageRecordsView.vue')
 const AccountsView = () => import('@/views/AccountsView.vue')
 const TutorialView = () => import('@/views/TutorialView.vue')
 const SettingsView = () => import('@/views/SettingsView.vue')
@@ -85,6 +86,18 @@ const routes = [
       }
     ]
   },
+  {
+    path: '/api-keys/:keyId/usage-records',
+    component: MainLayout,
+    meta: { requiresAuth: true },
+    children: [
+      {
+        path: '',
+        name: 'ApiKeyUsageRecords',
+        component: ApiKeyUsageRecordsView
+      }
+    ]
+  },
   {
     path: '/accounts',
     component: MainLayout,

web/admin-spa/src/views/ApiKeyUsageRecordsView.vue

@@ -0,0 +1,549 @@
+<template>
+  <div class="space-y-4 p-4 lg:p-6">
+    <div class="flex flex-wrap items-center justify-between gap-3">
+      <div class="flex items-center gap-3">
+        <button
+          class="rounded-full border border-gray-200 px-3 py-2 text-sm text-gray-700 transition hover:bg-gray-100 dark:border-gray-700 dark:text-gray-200 dark:hover:bg-gray-800"
+          @click="goBack"
+        >
+          ← 返回
+        </button>
+        <div>
+          <p class="text-xs font-semibold uppercase tracking-wide text-blue-600 dark:text-blue-400">
+            API Key 请求详情时间线
+          </p>
+          <h2 class="text-xl font-bold text-gray-900 dark:text-gray-100">
+            {{ apiKeyDisplayName }}
+          </h2>
+          <p class="text-xs text-gray-500 dark:text-gray-400">ID: {{ keyId }}</p>
+        </div>
+      </div>
+      <div class="flex items-center gap-2 text-sm text-gray-500 dark:text-gray-400">
+        <i class="fas fa-clock text-blue-500" />
+        <span v-if="dateRangeHint">{{ dateRangeHint }}</span>
+        <span v-else>显示近 5000 条记录</span>
+      </div>
+    </div>
+
+    <div class="grid gap-3 md:grid-cols-2 xl:grid-cols-4">
+      <div
+        class="rounded-xl border border-gray-200 bg-white p-4 shadow-sm dark:border-gray-800 dark:bg-gray-900"
+      >
+        <p class="text-xs uppercase text-gray-500 dark:text-gray-400">总请求</p>
+        <p class="mt-1 text-2xl font-bold text-gray-900 dark:text-gray-100">
+          {{ formatNumber(summary.totalRequests) }}
+        </p>
+      </div>
+      <div
+        class="rounded-xl border border-gray-200 bg-white p-4 shadow-sm dark:border-gray-800 dark:bg-gray-900"
+      >
+        <p class="text-xs uppercase text-gray-500 dark:text-gray-400">总 Token</p>
+        <p class="mt-1 text-2xl font-bold text-gray-900 dark:text-gray-100">
+          {{ formatNumber(summary.totalTokens) }}
+        </p>
+      </div>
+      <div
+        class="rounded-xl border border-gray-200 bg-white p-4 shadow-sm dark:border-gray-800 dark:bg-gray-900"
+      >
+        <p class="text-xs uppercase text-gray-500 dark:text-gray-400">总费用</p>
+        <p class="mt-1 text-2xl font-bold text-yellow-600 dark:text-yellow-400">
+          {{ formatCost(summary.totalCost) }}
+        </p>
+      </div>
+      <div
+        class="rounded-xl border border-gray-200 bg-white p-4 shadow-sm dark:border-gray-800 dark:bg-gray-900"
+      >
+        <p class="text-xs uppercase text-gray-500 dark:text-gray-400">平均费用/次</p>
+        <p class="mt-1 text-2xl font-bold text-gray-900 dark:text-gray-100">
+          {{ formatCost(summary.avgCost) }}
+        </p>
+      </div>
+    </div>
+
+    <div
+      class="rounded-xl border border-gray-200 bg-white p-4 shadow-sm dark:border-gray-800 dark:bg-gray-900"
+    >
+      <div class="flex flex-wrap items-center gap-3">
+        <el-date-picker
+          v-model="filters.dateRange"
+          class="max-w-[320px]"
+          clearable
+          end-placeholder="结束时间"
+          format="YYYY-MM-DD HH:mm:ss"
+          start-placeholder="开始时间"
+          type="datetimerange"
+          unlink-panels
+          value-format="YYYY-MM-DDTHH:mm:ss[Z]"
+        />
+
+        <el-select
+          v-model="filters.model"
+          class="w-[180px]"
+          clearable
+          filterable
+          placeholder="所有模型"
+        >
+          <el-option
+            v-for="modelOption in availableModels"
+            :key="modelOption"
+            :label="modelOption"
+            :value="modelOption"
+          />
+        </el-select>
+
+        <el-select
+          v-model="filters.accountId"
+          class="w-[220px]"
+          clearable
+          filterable
+          placeholder="所有账户"
+        >
+          <el-option
+            v-for="account in availableAccounts"
+            :key="account.id"
+            :label="`${account.name}（${account.accountTypeName}）`"
+            :value="account.id"
+          />
+        </el-select>
+
+        <el-select v-model="filters.sortOrder" class="w-[140px]" placeholder="排序">
+          <el-option label="时间降序" value="desc" />
+          <el-option label="时间升序" value="asc" />
+        </el-select>
+
+        <el-button @click="resetFilters"> <i class="fas fa-undo mr-2" /> 重置 </el-button>
+        <el-button :loading="exporting" type="primary" @click="exportCsv">
+          <i class="fas fa-file-export mr-2" /> 导出 CSV
+        </el-button>
+      </div>
+    </div>
+
+    <div
+      class="rounded-xl border border-gray-200 bg-white shadow-sm dark:border-gray-800 dark:bg-gray-900"
+    >
+      <div
+        v-if="loading"
+        class="flex items-center justify-center p-10 text-gray-500 dark:text-gray-400"
+      >
+        <i class="fas fa-spinner fa-spin mr-2" /> 加载中...
+      </div>
+      <div v-else>
+        <div
+          v-if="records.length === 0"
+          class="flex flex-col items-center gap-2 p-10 text-gray-500 dark:text-gray-400"
+        >
+          <i class="fas fa-inbox text-2xl" />
+          <p>暂无记录</p>
+        </div>
+        <div v-else class="space-y-4">
+          <div class="hidden overflow-x-auto md:block">
+            <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-800">
+              <thead class="bg-gray-50 dark:bg-gray-800">
+                <tr>
+                  <th
+                    class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300"
+                  >
+                    时间
+                  </th>
+                  <th
+                    class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300"
+                  >
+                    账户
+                  </th>
+                  <th
+                    class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300"
+                  >
+                    模型
+                  </th>
+                  <th
+                    class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300"
+                  >
+                    输入
+                  </th>
+                  <th
+                    class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300"
+                  >
+                    输出
+                  </th>
+                  <th
+                    class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300"
+                  >
+                    缓存(创/读)
+                  </th>
+                  <th
+                    class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300"
+                  >
+                    总 Token
+                  </th>
+                  <th
+                    class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300"
+                  >
+                    费用
+                  </th>
+                  <th
+                    class="px-4 py-3 text-right text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-300"
+                  >
+                    操作
+                  </th>
+                </tr>
+              </thead>
+              <tbody
+                class="divide-y divide-gray-200 bg-white dark:divide-gray-800 dark:bg-gray-900"
+              >
+                <tr v-for="record in records" :key="record.timestamp + record.model">
+                  <td class="whitespace-nowrap px-4 py-3 text-sm text-gray-800 dark:text-gray-100">
+                    {{ formatDate(record.timestamp) }}
+                  </td>
+                  <td class="px-4 py-3 text-sm text-gray-800 dark:text-gray-100">
+                    <div class="flex flex-col">
+                      <span class="font-semibold">{{ record.accountName || '未知账户' }}</span>
+                      <span class="text-xs text-gray-500 dark:text-gray-400">
+                        {{ record.accountTypeName || '未知渠道' }}
+                      </span>
+                    </div>
+                  </td>
+                  <td class="whitespace-nowrap px-4 py-3 text-sm text-gray-800 dark:text-gray-100">
+                    {{ record.model }}
+                  </td>
+                  <td class="whitespace-nowrap px-4 py-3 text-sm text-blue-600 dark:text-blue-400">
+                    {{ formatNumber(record.inputTokens) }}
+                  </td>
+                  <td
+                    class="whitespace-nowrap px-4 py-3 text-sm text-green-600 dark:text-green-400"
+                  >
+                    {{ formatNumber(record.outputTokens) }}
+                  </td>
+                  <td
+                    class="whitespace-nowrap px-4 py-3 text-sm text-purple-600 dark:text-purple-400"
+                  >
+                    {{ formatNumber(record.cacheCreateTokens) }} /
+                    {{ formatNumber(record.cacheReadTokens) }}
+                  </td>
+                  <td class="whitespace-nowrap px-4 py-3 text-sm text-gray-800 dark:text-gray-100">
+                    {{ formatNumber(record.totalTokens) }}
+                  </td>
+                  <td
+                    class="whitespace-nowrap px-4 py-3 text-sm text-yellow-600 dark:text-yellow-400"
+                  >
+                    {{ record.costFormatted || formatCost(record.cost) }}
+                  </td>
+                  <td class="whitespace-nowrap px-4 py-3 text-right text-sm">
+                    <el-button size="small" @click="openDetail(record)">详情</el-button>
+                  </td>
+                </tr>
+              </tbody>
+            </table>
+          </div>
+
+          <div class="space-y-3 md:hidden">
+            <div
+              v-for="record in records"
+              :key="record.timestamp + record.model"
+              class="rounded-lg border border-gray-200 bg-white p-4 shadow-sm dark:border-gray-800 dark:bg-gray-900"
+            >
+              <div class="flex items-center justify-between">
+                <div>
+                  <p class="text-sm font-semibold text-gray-900 dark:text-gray-100">
+                    {{ record.accountName || '未知账户' }}
+                  </p>
+                  <p class="text-xs text-gray-500 dark:text-gray-400">
+                    {{ formatDate(record.timestamp) }}
+                  </p>
+                </div>
+                <el-button size="small" @click="openDetail(record)">详情</el-button>
+              </div>
+              <div class="mt-3 grid grid-cols-2 gap-2 text-sm text-gray-700 dark:text-gray-300">
+                <div>模型：{{ record.model }}</div>
+                <div>总 Token：{{ formatNumber(record.totalTokens) }}</div>
+                <div>输入：{{ formatNumber(record.inputTokens) }}</div>
+                <div>输出：{{ formatNumber(record.outputTokens) }}</div>
+                <div>
+                  缓存创/读：{{ formatNumber(record.cacheCreateTokens) }} /
+                  {{ formatNumber(record.cacheReadTokens) }}
+                </div>
+                <div class="text-yellow-600 dark:text-yellow-400">
+                  费用：{{ record.costFormatted || formatCost(record.cost) }}
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <div class="flex items-center justify-between px-4 pb-4">
+            <div class="text-sm text-gray-500 dark:text-gray-400">
+              共 {{ pagination.totalRecords }} 条记录
+            </div>
+            <el-pagination
+              background
+              :current-page="pagination.currentPage"
+              layout="prev, pager, next, sizes"
+              :page-size="pagination.pageSize"
+              :page-sizes="[20, 50, 100, 200]"
+              :total="pagination.totalRecords"
+              @current-change="handlePageChange"
+              @size-change="handleSizeChange"
+            />
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <RecordDetailModal :record="activeRecord" :show="detailVisible" @close="closeDetail" />
+  </div>
+</template>
+
+<script setup>
+import { computed, onMounted, reactive, ref, watch } from 'vue'
+import dayjs from 'dayjs'
+import { useRoute, useRouter } from 'vue-router'
+import { apiClient } from '@/config/api'
+import { showToast } from '@/utils/toast'
+import { formatNumber } from '@/utils/format'
+import RecordDetailModal from '@/components/apikeys/RecordDetailModal.vue'
+
+const route = useRoute()
+const router = useRouter()
+
+const keyId = computed(() => route.params.keyId)
+const loading = ref(false)
+const exporting = ref(false)
+const records = ref([])
+const availableModels = ref([])
+const availableAccounts = ref([])
+
+const pagination = reactive({
+  currentPage: 1,
+  pageSize: 50,
+  totalRecords: 0
+})
+
+const filters = reactive({
+  dateRange: null,
+  model: '',
+  accountId: '',
+  sortOrder: 'desc'
+})
+
+const summary = reactive({
+  totalRequests: 0,
+  totalTokens: 0,
+  totalCost: 0,
+  avgCost: 0
+})
+
+const apiKeyInfo = reactive({
+  id: keyId.value,
+  name: ''
+})
+
+const detailVisible = ref(false)
+const activeRecord = ref(null)
+
+const apiKeyDisplayName = computed(() => apiKeyInfo.name || apiKeyInfo.id || keyId.value)
+
+const dateRangeHint = computed(() => {
+  if (!filters.dateRange || filters.dateRange.length !== 2) return ''
+  return `${formatDate(filters.dateRange[0])} ~ ${formatDate(filters.dateRange[1])}`
+})
+
+const formatDate = (value) => {
+  if (!value) return '--'
+  return dayjs(value).format('YYYY-MM-DD HH:mm:ss')
+}
+
+const formatCost = (value) => {
+  const num = typeof value === 'number' ? value : 0
+  if (num >= 1) return `$${num.toFixed(2)}`
+  if (num >= 0.001) return `$${num.toFixed(4)}`
+  return `$${num.toFixed(6)}`
+}
+
+const buildParams = (page) => {
+  const params = {
+    page,
+    pageSize: pagination.pageSize,
+    sortOrder: filters.sortOrder
+  }
+
+  if (filters.model) params.model = filters.model
+  if (filters.accountId) params.accountId = filters.accountId
+  if (filters.dateRange && filters.dateRange.length === 2) {
+    params.startDate = dayjs(filters.dateRange[0]).toISOString()
+    params.endDate = dayjs(filters.dateRange[1]).toISOString()
+  }
+
+  return params
+}
+
+const syncResponseState = (data) => {
+  records.value = data.records || []
+
+  const pageInfo = data.pagination || {}
+  pagination.currentPage = pageInfo.currentPage || 1
+  pagination.pageSize = pageInfo.pageSize || pagination.pageSize
+  pagination.totalRecords = pageInfo.totalRecords || 0
+
+  const filterEcho = data.filters || {}
+  if (filterEcho.model !== undefined) filters.model = filterEcho.model || ''
+  if (filterEcho.accountId !== undefined) filters.accountId = filterEcho.accountId || ''
+  if (filterEcho.sortOrder) filters.sortOrder = filterEcho.sortOrder
+  if (filterEcho.startDate && filterEcho.endDate) {
+    const nextRange = [filterEcho.startDate, filterEcho.endDate]
+    const currentRange = filters.dateRange || []
+    if (currentRange[0] !== nextRange[0] || currentRange[1] !== nextRange[1]) {
+      filters.dateRange = nextRange
+    }
+  }
+
+  const summaryData = data.summary || {}
+  summary.totalRequests = summaryData.totalRequests || 0
+  summary.totalTokens = summaryData.totalTokens || 0
+  summary.totalCost = summaryData.totalCost || 0
+  summary.avgCost = summaryData.avgCost || 0
+
+  apiKeyInfo.id = data.apiKeyInfo?.id || keyId.value
+  apiKeyInfo.name = data.apiKeyInfo?.name || ''
+
+  availableModels.value = data.availableFilters?.models || []
+  availableAccounts.value = data.availableFilters?.accounts || []
+}
+
+const fetchRecords = async (page = pagination.currentPage) => {
+  loading.value = true
+  try {
+    const response = await apiClient.get(`/admin/api-keys/${keyId.value}/usage-records`, {
+      params: buildParams(page)
+    })
+    syncResponseState(response.data || {})
+  } catch (error) {
+    showToast(`加载请求记录失败：${error.message || '未知错误'}`, 'error')
+  } finally {
+    loading.value = false
+  }
+}
+
+const handlePageChange = (page) => {
+  pagination.currentPage = page
+  fetchRecords(page)
+}
+
+const handleSizeChange = (size) => {
+  pagination.pageSize = size
+  pagination.currentPage = 1
+  fetchRecords(1)
+}
+
+const resetFilters = () => {
+  filters.model = ''
+  filters.accountId = ''
+  filters.dateRange = null
+  filters.sortOrder = 'desc'
+  pagination.currentPage = 1
+  fetchRecords(1)
+}
+
+const openDetail = (record) => {
+  activeRecord.value = record
+  detailVisible.value = true
+}
+
+const closeDetail = () => {
+  detailVisible.value = false
+  activeRecord.value = null
+}
+
+const goBack = () => {
+  router.push('/api-keys')
+}
+
+const exportCsv = async () => {
+  if (exporting.value) return
+  exporting.value = true
+  try {
+    const aggregated = []
+    let page = 1
+    let totalPages = 1
+    const maxPages = 50 // 50 * 200 = 10000，超过后端 5000 上限已足够
+
+    while (page <= totalPages && page <= maxPages) {
+      const response = await apiClient.get(`/admin/api-keys/${keyId.value}/usage-records`, {
+        params: { ...buildParams(page), pageSize: 200 }
+      })
+      const payload = response.data || {}
+      aggregated.push(...(payload.records || []))
+      totalPages = payload.pagination?.totalPages || 1
+      page += 1
+    }
+
+    if (aggregated.length === 0) {
+      showToast('没有可导出的记录', 'info')
+      return
+    }
+
+    const headers = [
+      '时间',
+      '账户',
+      '渠道',
+      '模型',
+      '输入Token',
+      '输出Token',
+      '缓存创建Token',
+      '缓存读取Token',
+      '总Token',
+      '费用'
+    ]
+
+    const csvRows = [headers.join(',')]
+    aggregated.forEach((record) => {
+      const row = [
+        formatDate(record.timestamp),
+        record.accountName || '',
+        record.accountTypeName || '',
+        record.model || '',
+        record.inputTokens || 0,
+        record.outputTokens || 0,
+        record.cacheCreateTokens || 0,
+        record.cacheReadTokens || 0,
+        record.totalTokens || 0,
+        record.costFormatted || formatCost(record.cost)
+      ]
+      csvRows.push(row.map((cell) => `"${String(cell).replace(/"/g, '""')}"`).join(','))
+    })
+
+    const blob = new Blob([csvRows.join('\n')], {
+      type: 'text/csv;charset=utf-8;'
+    })
+    const url = URL.createObjectURL(blob)
+    const link = document.createElement('a')
+    link.href = url
+    link.download = `api-key-${keyId.value}-usage-records.csv`
+    link.click()
+    URL.revokeObjectURL(url)
+    showToast('导出 CSV 成功', 'success')
+  } catch (error) {
+    showToast(`导出失败：${error.message || '未知错误'}`, 'error')
+  } finally {
+    exporting.value = false
+  }
+}
+
+watch(
+  () => [filters.model, filters.accountId, filters.sortOrder],
+  () => {
+    pagination.currentPage = 1
+    fetchRecords(1)
+  }
+)
+
+watch(
+  () => filters.dateRange,
+  () => {
+    pagination.currentPage = 1
+    fetchRecords(1)
+  },
+  { deep: true }
+)
+
+onMounted(() => {
+  fetchRecords()
+})
+</script>

web/admin-spa/src/views/ApiKeysView.vue

@@ -2084,18 +2084,12 @@
       @close="closeExpiryEdit"
       @save="handleSaveExpiry"
     />
-
-    <!-- 使用详情弹窗 -->
-    <UsageDetailModal
-      :api-key="selectedApiKeyForDetail || {}"
-      :show="showUsageDetailModal"
-      @close="showUsageDetailModal = false"
-    />
   </div>
 </template>
 
 <script setup>
 import { ref, reactive, computed, onMounted, onUnmounted, watch } from 'vue'
+import { useRouter } from 'vue-router'
 import { showToast } from '@/utils/toast'
 import { apiClient } from '@/config/api'
 import { useClientsStore } from '@/stores/clients'
@@ -2108,12 +2102,12 @@ import NewApiKeyModal from '@/components/apikeys/NewApiKeyModal.vue'
 import BatchApiKeyModal from '@/components/apikeys/BatchApiKeyModal.vue'
 import BatchEditApiKeyModal from '@/components/apikeys/BatchEditApiKeyModal.vue'
 import ExpiryEditModal from '@/components/apikeys/ExpiryEditModal.vue'
-import UsageDetailModal from '@/components/apikeys/UsageDetailModal.vue'
 import LimitProgressBar from '@/components/apikeys/LimitProgressBar.vue'
 import CustomDropdown from '@/components/common/CustomDropdown.vue'
 import ActionDropdown from '@/components/common/ActionDropdown.vue'
 
 // 响应式数据
+const router = useRouter()
 const clientsStore = useClientsStore()
 const authStore = useAuthStore()
 const apiKeys = ref([])
@@ -2211,8 +2205,6 @@ const accountsLoading = ref(false)
 const accountsLoaded = ref(false)
 const editingExpiryKey = ref(null)
 const expiryEditModalRef = ref(null)
-const showUsageDetailModal = ref(false)
-const selectedApiKeyForDetail = ref(null)
 
 // 标签相关
 const selectedTagFilter = ref('')
@@ -4193,37 +4185,7 @@ const formatWindowTime = (seconds) => {
 
 // 显示使用详情
 const showUsageDetails = (apiKey) => {
-  // 获取异步加载的统计数据
-  const cachedStats = getCachedStats(apiKey.id)
-
-  // 合并异步统计数据到 apiKey 对象
-  const enrichedApiKey = {
-    ...apiKey,
-    // 合并实时限制数据
-    dailyCost: cachedStats?.dailyCost ?? apiKey.dailyCost ?? 0,
-    currentWindowCost: cachedStats?.currentWindowCost ?? apiKey.currentWindowCost ?? 0,
-    windowRemainingSeconds: cachedStats?.windowRemainingSeconds ?? apiKey.windowRemainingSeconds,
-    windowStartTime: cachedStats?.windowStartTime ?? apiKey.windowStartTime ?? null,
-    windowEndTime: cachedStats?.windowEndTime ?? apiKey.windowEndTime ?? null,
-    // 合并 usage 数据（用于详情弹窗中的统计卡片）
-    usage: {
-      ...apiKey.usage,
-      total: {
-        ...apiKey.usage?.total,
-        requests: cachedStats?.requests ?? apiKey.usage?.total?.requests ?? 0,
-        tokens: cachedStats?.tokens ?? apiKey.usage?.total?.tokens ?? 0,
-        cost: cachedStats?.allTimeCost ?? apiKey.usage?.total?.cost ?? 0,
-        inputTokens: cachedStats?.inputTokens ?? apiKey.usage?.total?.inputTokens ?? 0,
-        outputTokens: cachedStats?.outputTokens ?? apiKey.usage?.total?.outputTokens ?? 0,
-        cacheCreateTokens:
-          cachedStats?.cacheCreateTokens ?? apiKey.usage?.total?.cacheCreateTokens ?? 0,
-        cacheReadTokens: cachedStats?.cacheReadTokens ?? apiKey.usage?.total?.cacheReadTokens ?? 0
-      }
-    }
-  }
-
-  selectedApiKeyForDetail.value = enrichedApiKey
-  showUsageDetailModal.value = true
+  router.push(`/api-keys/${apiKey.id}/usage-records`)
 }
 
 // 格式化时间（秒转换为可读格式） - 已移到 WindowLimitBar 组件中