On this page_ProxyTierTracker Tracks the state of currently used proxy tiers and their error frequency for individual crawled domains.Index Methods__init__add_errorget_tier_urlspredict_tierPropertiesall_urlsMethods __init__ __init__(tiered_proxy_urls): NoneParameterstiered_proxy_urls: list[list[URL | None]]Returns Noneadd_error add_error(domain, tier): NoneParametersdomain: strtier: intReturns Noneget_tier_urls get_tier_urls(tier_number): Sequence[URL | None]Parameterstier_number: intReturns Sequence[URL | None]predict_tier predict_tier(domain): intParametersdomain: strReturns intProperties all_urlsall_urls: Sequence[URL | None]
Tracks the state of currently used proxy tiers and their error frequency for individual crawled domains.