🎛️ API Reference — Enums (GoMT4)¶

This page documents all enumerations used by GoMT4. Names and values match .proto. For readability we show the shorter alias in parentheses.

📊 Orders¶

Mt4OrderType (OrderType)¶

Name	Value	Meaning
`OP_BUY`	0	Market Buy
`OP_SELL`	1	Market Sell
`OP_BUYLIMIT`	2	Pending Buy Limit
`OP_SELLLIMIT`	3	Pending Sell Limit
`OP_BUYSTOP`	4	Pending Buy Stop
`OP_SELLSTOP`	5	Pending Sell Stop

Mt4OrderSendOperationType (OrderSendOp)¶

Same values/meaning as OrderType, but used in OrderSendRequest.operation.

Mt4OrderResultCode (OrderResultCode)¶

Name	Value	Meaning
`MT4_ORDER_OK`	0	Order executed OK
`MT4_ORDER_REJECTED`	1	Broker rejected order
`MT4_ORDER_PARTIAL`	2	Partially filled

Mt4OrderAction (OrderAction)¶

Name	Value	Meaning
`MT4_ORDER_ACTION_CLOSE`	0	Close market order
`MT4_ORDER_ACTION_DELETE`	1	Delete pending order
`MT4_ORDER_ACTION_MODIFY`	2	Modify SL/TP or price

📈 History & Filters¶

Mt4HistorySort (HistorySort)¶

Name	Value	Meaning
`OPEN_TIME_ASC`	0	Sort by open time ascending
`OPEN_TIME_DESC`	1	Sort by open time descending
`CLOSE_TIME_ASC`	2	Sort by close time ascending
`CLOSE_TIME_DESC`	3	Sort by close time descending

Mt4OrdersFilter (OrdersFilter)¶

Name	Value	Meaning
`ALL`	0	All orders
`ONLY_MARKET`	1	Only market orders
`ONLY_PENDING`	2	Only pending orders

💹 Quotes & Charts¶

Mt4ChartPeriod (ChartPeriod)¶

Name	Value	Interval
`PERIOD_M1`	0	1 minute
`PERIOD_M5`	1	5 minutes
`PERIOD_M15`	2	15 minutes
`PERIOD_M30`	3	30 minutes
`PERIOD_H1`	4	1 hour
`PERIOD_H4`	5	4 hours
`PERIOD_D1`	6	1 day
`PERIOD_W1`	7	1 week
`PERIOD_MN1`	8	1 month

Mt4ChartStreamMode (ChartStreamMode)¶

Name	Value	Meaning
`BARS`	0	Stream OHLC bars
`TICKS`	1	Stream ticks

Mt4ChartAggregation (ChartAgg)¶

Name	Value	Meaning
`NONE`	0	Raw data
`OHLC`	1	Aggregate to OHLC

🔌 Connection¶

Mt4ConnectionStateReason (ConnStateReason)¶

Name	Value	Meaning
`UNKNOWN`	0	Unknown state
`DISCONNECTED`	1	Disconnected
`CONNECTED`	2	Connected

Mt4DisconnectReason (DisconnectReason)¶

Name	Value	Meaning
`UNKNOWN`	0	Unknown reason
`USER`	1	User-requested
`TIMEOUT`	2	Timeout

🧮 Profits & Streams¶

Mt4ProfitStreamMode (ProfitStreamMode)¶

Name	Value	Meaning
`UPDATES`	0	Send only updates
`SNAPSHOTS`	1	Send periodic snapshots

Mt4TradeUpdateState (TradeUpdateState)¶

Name	Value	Meaning
`OPENED`	0	Order opened
`MODIFIED`	1	Order modified
`CLOSED`	2	Order closed

⚠️ Errors¶

MrpcErrorCode (ErrorCode)¶

Name	Value	Meaning
`NONE`	0	No error
`UNKNOWN`	1	Unknown error
`TIMEOUT`	2	Timeout occurred
`CONNECTION`	3	Connection lost
`UNAVAILABLE`	4	Service unavailable

Mt4OrderErrorReason (OrderErrorReason)¶

Name	Value	Meaning
`NONE`	0	No error
`INVALID_VOLUME`	1	Wrong lot size
`INVALID_PRICE`	2	Wrong price
`MARKET_CLOSED`	3	Market closed
`SERVER_BUSY`	4	Trade server busy

Mt4StreamErrorReason (StreamErrorReason)¶

Name	Value	Meaning
`NONE`	0	No error
`EOF`	1	End of stream
`UNAVAILABLE`	2	Stream unavailable

📊 Misc¶

Mt4MarketInfoError (MarketInfoError)¶

Name	Value	Meaning
`NONE`	0	No error

Mt4TradeError (TradeError)¶

Name	Value	Meaning
`NONE`	0	No error
`TRADE_DISABLED`	1	Trading disabled

Mt4TradeActionError (TradeActionError)¶

Name	Value	Meaning
`NONE`	0	No error
`INVALID_ACTION`	1	Action not allowed

Mt4InternalChartMode (InternalChartMode)¶

Name	Value	Meaning
`LINEAR`	0	Linear mode
`STEP`	1	Step mode

Mt4SubscriptionError (SubscriptionError)¶

Name	Value	Meaning
`NONE`	0	No error
`ALREADY_SUBSCRIBED`	1	Already subscribed

📌 Tip: Enums are used in requests and responses. Always check which enum a field expects (OrderType, ChartPeriod, etc.). Wrong values will cause broker errors or ignored requests.