# Building a Billing Usage Recovery System

- **期号**: SRE Weekly Issue #484（2025-07-06）
- **作者**: Kaavya Antony — Klaviyo
- **链接**: https://klaviyo.tech/building-a-billing-usage-recovery-system-b6e741e9f07e

## 简介

Klaviyo shares how they built an automated recovery system to handle billing usage tracking failures. The system uses S3 for data storage and SQS for message queuing to ensure that missed usage events are automatically recovered, eliminating manual intervention and reducing customer confusion.

## 正文

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