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Tencent Cloud Developer
Tencent Cloud Developer
Dec 28, 2022 · Operations

Technical Architecture, Observability, and Operational Practices of Tencent Health Code System

The article details how Tencent’s health‑code platform leveraged a cloud‑native, serverless architecture, extensive observability (Prometheus, Grafana, RUM), rigorous capacity testing, chaos engineering, and ITIL‑based change management to sustain billions of page views, support massive concurrency, and ensure reliable, scalable epidemic‑control services.

Health CodeObservabilityTencent Cloud
0 likes · 16 min read
Technical Architecture, Observability, and Operational Practices of Tencent Health Code System
Java Architect Essentials
Java Architect Essentials
Oct 1, 2021 · Mobile Development

How to Quickly Access Health Code on iPhone and Android Devices

This guide explains step‑by‑step methods for iPhone and Android users to instantly open their health code using Siri shortcuts, double‑tap back gestures, home‑screen shortcuts, and voice assistants, improving efficiency during pandemic‑related checks.

AndroidHealth CodeVoice Assistant
0 likes · 5 min read
How to Quickly Access Health Code on iPhone and Android Devices
Tencent Tech
Tencent Tech
Mar 11, 2020 · Big Data

Scaling the Health Code: Tencent Cloud Elasticsearch at Billion-User Scale

Leveraging Tencent Cloud Elasticsearch, the nationwide COVID‑19 health code platform handled over 1.6 billion scans for more than 900 million users, achieving millisecond‑level search, seamless horizontal scaling, multi‑zone high availability, and robust security, while simplifying development through RESTful APIs and rich UI tools.

Big DataCloud ServicesElasticsearch
0 likes · 12 min read
Scaling the Health Code: Tencent Cloud Elasticsearch at Billion-User Scale