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Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

Author: ErikBjare

src/visualizations/TopBucketData.vue

@@ -186,8 +186,9 @@ export default {
       }
     },
     extractFields(events: any[]): string[] {
+      // Sample first 100 events for field discovery (performance vs coverage tradeoff)
       const keys = new Set<string>();
-      events.slice(0, 50).forEach(e => {
+      events.slice(0, 100).forEach(e => {
         Object.keys(e.data || {}).forEach(k => keys.add(k));
       });
       return Array.from(keys).sort();