Anomaly Detection Unleashed: Welford's Algorithm + KV Store Magic

⚡ Key Takeaways

• Welford's algorithm enables O(1) online stats for anomaly detection using just mean, variance, and count. 𝕏
• Pair it with any atomic KV store like Redis for scalable, real-time outlier detection without ML overhead. 𝕏
• This lean approach democratizes monitoring, outperforming heavy models for most production metrics. 𝕏