from enum import Enum


class EventType(Enum):
    ERROR = "error"
    SUBSCRIBED = "subscribed"
    UNSUBSCRIBED = "unsubscribed"
    AUTHENTICATED = "authenticated"
    SNAPSHOT = "snapshot"
    UPDATE = "update"
    ORDER_SNAPSHOT = "order_snapshot"
    ORDER_UPDATE = "order_update"
    TRADE_SNAPSHOT = "trade_snapshot"
    TRADE_UPDATE = "trade_update"
    ACCOUNT_SNAPSHOT = "account_snapshot"
    ACCOUNT_UPDATE = "account_update"
