EVENT_TICK = "E_TICK|" 
EVENT_TICKS_CHANGED = "E_TICKS_CHANGED|" 
EVENT_TICKS = "E_TICKS|" 
EVENT_TRADE = "E_TRADE|" 
EVENT_TRADES = "E_TRADES|" 
EVENT_ORDER = "E_ORDER|" 
EVENT_ORDERS = "E_ORDERS|" 
EVENT_POSITION = "E_POSITION|" 
EVENT_POSITIONS = "E_POSITIONS|" 
EVENT_ACCOUNT = "E_ACCOUNT|" 
EVENT_ACCOUNTS = "E_ACCOUNTS|" 
EVENT_CONTRACT = "E_CONTRACT|" 
EVENT_CONTRACTS = "E_CONTRACTS|" 
EVENT_ERROR = "E_ERROR|" 
EVENT_ERRORS = "E_ERRORS|" 
EVENT_GATEWAY = "E_GATEWAY|" 
EVENT_GATEWAYS = "E_GATEWAYS|" 
EVENT_LOG = "E_LOG|" 
EVENT_LOGS = "E_LOGS|" 
EVENT_THREAD_STOP = "E_THREAD_STOP|" 