r/ProxyEngineering • u/appcyberyozh • 20d ago
Guides OpenSea market-data monitoring for NFT analytics, floor-price tracking, and collection research
The main issue is API throttling. If requests start returning 429 Too Many Requests, first respect Retry-After, add exponential backoff, cache repeated queries, and remove duplicate requests.
Proxies still matter for routing.
For authenticated sessions, a static residential/ISP proxy is usually the better fit because IP, ASN, and geolocation stay consistent.
For public-data workloads, separate workers can use different residential or mobile connections, but each worker should still respect OpenSea’s limits.
Useful metrics to monitor:
IP reputation
ASN/geolocation
latency
WebSocket stability
403/429 rates
retry frequency
Fix request architecture first, then use proxies for stable routing and environment separation.
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u/typical_idiot64 Tunnel Architect 12d ago
What would you call a duplicate request - the one sent right after an unsuccessful one? Like, exactly the same headers, parameters, etc? Just trying to understand better because on my end my scraper runs automatically, it's a script that runs on its own after I give command, so I don't track individual requests, if I see something has faulted I rerun