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Meituan Technology Team
Meituan Technology Team
Nov 3, 2022 · Backend Development

Design and Implementation of Logan Real-Time Log System at Meituan

The article details Meituan’s end‑to‑end design and implementation of Logan, a high‑performance real‑time logging service for mobile apps, web, mini‑programs and IoT, covering background challenges, architecture layers, technology choices such as Flink and Elasticsearch, stability measures, deployment practices, achieved results and future plans.

Blue‑Green deploymentElasticsearchFlink
0 likes · 21 min read
Design and Implementation of Logan Real-Time Log System at Meituan
Meituan Technology Team
Meituan Technology Team
Jan 9, 2020 · Frontend Development

Logan Web: An Open‑Source Front‑End Logging SDK and Its Technical Implementation

Logan Web is Meituan‑Dianping’s open‑source front‑end logging SDK that stores encrypted logs in IndexedDB, triggers batch uploads on exceptions or user actions, and integrates with server‑side services and a visual analysis platform to provide end‑to‑end traceability for massive web traffic.

Hybrid EncryptionIndexedDBLogan
0 likes · 16 min read
Logan Web: An Open‑Source Front‑End Logging SDK and Its Technical Implementation