CONCURRENT_REQUESTS_PER_DOMAIN = 1
DOWNLOAD_DELAY = 1.0

AUTOTHROTTLE_ENABLED = True
AUTOTHROTTLE_START_DELAY = 1.0
AUTOTHROTTLE_MAX_DELAY = 10.0
AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0

FEED_EXPORT_FIELDS = [
    "symbol",
    "date",
    "open",
    "high",
    "low",
    "close",
    "volume",
]
FEED_EXPORT_ENCODING = "utf-8"