Stop Drowning in Log Noise: How Grouping Rules Turn Chaos into Signal

You open your observability dashboard at 2am. 847 log groups. Alerts firing. You start triaging — and realize half of it is the same problem repeated across hundreds of slightly different messages. User browsing product TSLA → Group #1 User browsing product AAPL → Group #2 User browsing product MSFT → Group #3 ... Same code path. Same bug. 300 different groups. Zero useful signal. This is what log noise looks like in production. And it's not a logging problem — it's a grouping problem. The fix i