Query
CREATE TABLE proxy_ratings (
proxy_label TEXT PRIMARY KEY,
score REAL NOT NULL DEFAULT 0,
success_count INTEGER NOT NULL DEFAULT 0,
fail_count INTEGER NOT NULL DEFAULT 0,
blocked_count INTEGER NOT NULL DEFAULT 0,
timeout_count INTEGER NOT NULL DEFAULT 0,
total_count INTEGER NOT NULL DEFAULT 0,
last_status TEXT NOT NULL DEFAULT 'unknown',
last_error TEXT,
last_used_at TEXT NOT NULL,
updated_at TEXT NOT NULL
)