Is Dynamic Re Ranking (DRR) per index or per app? October 18, 2023 10:28 Updated DRR is per index. Related articles How often does Dynamic Re-Ranking update re-ranked queries? How Can I Troubleshoot Dynamic Re-Ranking? Which events are used for Dynamic Re-ranking? Why are items with lower click / conversion rates re-ranked higher in Dynamic Re-Ranking? Why don't some records have an attractiveness score in dynamic re-ranking (DRR)?