// 建立月度成本审查流程
class MonthlyFinanceReview {
async generateReport() {
const spent = await this.getActualSpending();
const budgeted = CONFIG.monthlyBudget;
const forecast = await this.forecastRemaining();
return {
summary: {
budgeted,
spent: spent.total,
remaining: budgeted - spent.total,
burndownRate: spent.total / (new Date().getDate()),
projectedFinal: spent.total + forecast,
overUnder: spent.total - budgeted
},
byCategory: {
api: { spent: spent.api, percent: spent.api / spent.total },
infrastructure: { spent: spent.infra, percent: spent.infra / spent.total },
people: { spent: spent.people, percent: spent.people / spent.total },
other: { spent: spent.other, percent: spent.other / spent.total }
},
topCostDrivers: [
{ item: 'Claude API', cost: 45000, trend: '+5%' },
{ item: 'K8s Infrastructure', cost: 9000, trend: '-2%' },
{ item: 'Engineering FTE', cost: 10000, trend: 'stable' }
],
recommendations: [
{ action: '启用更激进的缓存', savings: 5000 },
{ action: '协商Anthropic企业合同', savings: 8000 },
{ action: '迁移至自建向量DB', savings: 2000 }
]
};
}
async getActualSpending() {
// 从各个提供商的API拉取实际成本数据
const anthropicBill = await this.getAnthropicBill();
const awsBill = await this.getAWSBill();
const zendeskBill = await this.getZendeskBill();
// ... 其他工具
return {
api: anthropicBill + githubBill + slackBill,
infra: awsBill,
people: 15000, // 手工输入
other: zendeskBill + otherTools,
total: anthropicBill + awsBill + 15000 + zendeskBill
};
}
async forecastRemaining() {
const todayDate = new Date().getDate();
const daysInMonth = new Date(new Date().getFullYear(),
new Date().getMonth() + 1, 0).getDate();
const remainingDays = daysInMonth - todayDate;
const dailyBurn = await this.calculateDailyBurn();
return dailyBurn * remainingDays;
}
}
