Guides
Migration v2
Breaking changes and migration paths from ProxyWhirl v1.x to v2.0.
ProxyWhirl v2.0 removes deprecated fields and consolidates configuration on strategies and granular request counters.
total_requests removed
Before (v1.x):
proxy = rotator.get_proxy()
print(proxy.total_requests)After (v2.0):
proxy = rotator.get_proxy()
print(proxy.requests_completed)
print(proxy.requests_started)
print(proxy.requests_active)Use requests_completed, requests_started, and requests_active for selection and observability.
ema_alpha on Proxy removed
EMA smoothing is strategy-scoped via StrategyConfig.ema_alpha:
from proxywhirl import ProxyWhirl, StrategyConfig
from proxywhirl.strategies import PerformanceBasedStrategy
config = StrategyConfig(ema_alpha=0.3)
strategy = PerformanceBasedStrategy(config=config)
rotator = ProxyWhirl(strategy=strategy)Validation
After migrating call sites:
just quality-gates
uv run pytest tests/unit/ -q --no-cov -n0 -k proxySee Configuration and Rotation Strategies.