Merge pull request #1412 from c9s/edwin/bitget/add-order-event

FEATURE: [bitget] implement order, trade user stream

pkg/bbgo/session.go

@@ -58,6 +58,10 @@ type ExchangeSession struct {
 	// This option is exchange specific
 	PrivateChannels []string `json:"privateChannels,omitempty" yaml:"privateChannels,omitempty"`
 
+	// PrivateChannelSymbols is used for filtering the private user data channel, .e.g, order symbol subscription.
+	// This option is exchange specific
+	PrivateChannelSymbols []string `json:"privateChannelSymbols,omitempty" yaml:"privateChannelSymbols,omitempty"`
+
 	Margin               bool   `json:"margin,omitempty" yaml:"margin"`
 	IsolatedMargin       bool   `json:"isolatedMargin,omitempty" yaml:"isolatedMargin,omitempty"`
 	IsolatedMarginSymbol string `json:"isolatedMarginSymbol,omitempty" yaml:"isolatedMarginSymbol,omitempty"`
@@ -248,6 +252,11 @@ func (session *ExchangeSession) Init(ctx context.Context, environ *Environment)
 				setter.SetPrivateChannels(session.PrivateChannels)
 			}
 		}
+		if len(session.PrivateChannelSymbols) > 0 {
+			if setter, ok := session.UserDataStream.(types.PrivateChannelSymbolSetter); ok {
+				setter.SetPrivateChannelSymbols(session.PrivateChannelSymbols)
+			}
+		}
 
 		logger.Infof("querying account balances...")
 		account, err := session.Exchange.QueryAccount(ctx)

pkg/exchange/bitget/bitgetapi/v2/get_history_orders_request.go

@@ -51,8 +51,8 @@ type OrderDetail struct {
 	// The value is json string, so we unmarshal it after unmarshal OrderDetail
 	FeeDetailRaw string                     `json:"feeDetail"`
 	OrderSource  string                     `json:"orderSource"`
-	CTime        types.MillisecondTimestamp `json:"cTime"`
+	CreatedTime  types.MillisecondTimestamp `json:"cTime"`
-	UTime        types.MillisecondTimestamp `json:"uTime"`
+	UpdatedTime  types.MillisecondTimestamp `json:"uTime"`
 
 	FeeDetail FeeDetail
 }

pkg/exchange/bitget/bitgetapi/v2/get_history_orders_request_test.go

@@ -53,8 +53,8 @@ func TestOrderDetail_UnmarshalJSON(t *testing.T) {
 			EnterPointSource: "API",
 			FeeDetailRaw:     "",
 			OrderSource:      "normal",
-			CTime:            types.NewMillisecondTimestampFromInt(1699021576683),
+			CreatedTime:      types.NewMillisecondTimestampFromInt(1699021576683),
-			UTime:            types.NewMillisecondTimestampFromInt(1699021649099),
+			UpdatedTime:      types.NewMillisecondTimestampFromInt(1699021649099),
 			FeeDetail:        FeeDetail{},
 		}, od)
 	})
@@ -98,8 +98,8 @@ func TestOrderDetail_UnmarshalJSON(t *testing.T) {
 			EnterPointSource: "API",
 			FeeDetailRaw:     `{"newFees":{"c":0,"d":0,"deduction":false,"r":-0.0070005,"t":-0.0070005,"totalDeductionFee":0},"USDT":{"deduction":false,"feeCoinCode":"USDT","totalDeductionFee":0,"totalFee":-0.007000500000}}`,
 			OrderSource:      "normal",
-			CTime:            types.NewMillisecondTimestampFromInt(1699020564659),
+			CreatedTime:      types.NewMillisecondTimestampFromInt(1699020564659),
-			UTime:            types.NewMillisecondTimestampFromInt(1699020564688),
+			UpdatedTime:      types.NewMillisecondTimestampFromInt(1699020564688),
 			FeeDetail: FeeDetail{
 				NewFees: struct {
 					DeductedByCoupon     fixedpoint.Value `json:"c"`

pkg/exchange/bitget/bitgetapi/v2/get_trade_fills.go

@@ -47,8 +47,8 @@ type Trade struct {
 	Amount      fixedpoint.Value           `json:"amount"`
 	FeeDetail   TradeFee                   `json:"feeDetail"`
 	TradeScope  TradeScope                 `json:"tradeScope"`
-	CTime      types.MillisecondTimestamp `json:"cTime"`
+	CreatedTime types.MillisecondTimestamp `json:"cTime"`
-	UTime      types.MillisecondTimestamp `json:"uTime"`
+	UpdatedTime types.MillisecondTimestamp `json:"uTime"`
 }
 
 //go:generate GetRequest -url "/api/v2/spot/trade/fills" -type GetTradeFillsRequest -responseDataType []Trade

pkg/exchange/bitget/bitgetapi/v2/get_unfilled_orders_request.go

@@ -27,8 +27,8 @@ type UnfilledOrder struct {
 	QuoteVolume      fixedpoint.Value           `json:"quoteVolume"`
 	EnterPointSource string                     `json:"enterPointSource"`
 	OrderSource      string                     `json:"orderSource"`
-	CTime            types.MillisecondTimestamp `json:"cTime"`
+	CreatedTime      types.MillisecondTimestamp `json:"cTime"`
-	UTime            types.MillisecondTimestamp `json:"uTime"`
+	UpdatedTime      types.MillisecondTimestamp `json:"uTime"`
 }
 
 //go:generate GetRequest -url "/api/v2/spot/trade/unfilled-orders" -type GetUnfilledOrdersRequest -responseDataType []UnfilledOrder

pkg/exchange/bitget/convert.go

@@ -158,7 +158,7 @@ func toGlobalTrade(trade v2.Trade) (*types.Trade, error) {
 		Side:          side,
 		IsBuyer:       side == types.SideTypeBuy,
 		IsMaker:       isMaker,
-		Time:          types.Time(trade.CTime),
+		Time:          types.Time(trade.CreatedTime),
 		Fee:           trade.FeeDetail.TotalFee.Abs(),
 		FeeCurrency:   trade.FeeDetail.FeeCoin,
 		FeeDiscounted: isDiscount,
@@ -211,8 +211,8 @@ func unfilledOrderToGlobalOrder(order v2.UnfilledOrder) (*types.Order, error) {
 		Status:           status,
 		ExecutedQuantity: order.BaseVolume,
 		IsWorking:        order.Status.IsWorking(),
-		CreationTime:     types.Time(order.CTime.Time()),
+		CreationTime:     types.Time(order.CreatedTime.Time()),
-		UpdateTime:       types.Time(order.UTime.Time()),
+		UpdateTime:       types.Time(order.UpdatedTime.Time()),
 	}, nil
 }
 
@@ -262,8 +262,8 @@ func toGlobalOrder(order v2.OrderDetail) (*types.Order, error) {
 		Status:           status,
 		ExecutedQuantity: order.BaseVolume,
 		IsWorking:        order.Status.IsWorking(),
-		CreationTime:     types.Time(order.CTime.Time()),
+		CreationTime:     types.Time(order.CreatedTime.Time()),
-		UpdateTime:       types.Time(order.UTime.Time()),
+		UpdateTime:       types.Time(order.UpdatedTime.Time()),
 	}, nil
 }
 
@@ -362,3 +362,120 @@ func toGlobalKLines(symbol string, interval types.Interval, kLines v2.KLineRespo
 	}
 	return gKLines
 }
+
+func toGlobalTimeInForce(force v2.OrderForce) (types.TimeInForce, error) {
+	switch force {
+	case v2.OrderForceFOK:
+		return types.TimeInForceFOK, nil
+
+	case v2.OrderForceGTC, v2.OrderForcePostOnly:
+		return types.TimeInForceGTC, nil
+
+	case v2.OrderForceIOC:
+		return types.TimeInForceIOC, nil
+
+	default:
+		return "", fmt.Errorf("unexpected time-in-force: %s", force)
+	}
+}
+
+func (o *Order) processMarketBuyQuantity() (fixedpoint.Value, error) {
+	switch o.Status {
+	case v2.OrderStatusLive, v2.OrderStatusNew, v2.OrderStatusInit, v2.OrderStatusCancelled:
+		return fixedpoint.Zero, nil
+
+	case v2.OrderStatusPartialFilled:
+		if o.FillPrice.IsZero() {
+			return fixedpoint.Zero, fmt.Errorf("fillPrice for a partialFilled should not be zero")
+		}
+		return o.Size.Div(o.FillPrice), nil
+
+	case v2.OrderStatusFilled:
+		return o.AccBaseVolume, nil
+
+	default:
+		return fixedpoint.Zero, fmt.Errorf("unexpected status: %s", o.Status)
+	}
+}
+
+func (o *Order) toGlobalOrder() (types.Order, error) {
+	side, err := toGlobalSideType(o.Side)
+	if err != nil {
+		return types.Order{}, err
+	}
+
+	orderType, err := toGlobalOrderType(o.OrderType)
+	if err != nil {
+		return types.Order{}, err
+	}
+
+	timeInForce, err := toGlobalTimeInForce(o.Force)
+	if err != nil {
+		return types.Order{}, err
+	}
+
+	status, err := toGlobalOrderStatus(o.Status)
+	if err != nil {
+		return types.Order{}, err
+	}
+
+	qty := o.Size
+	if orderType == types.OrderTypeMarket && side == types.SideTypeBuy {
+		qty, err = o.processMarketBuyQuantity()
+		if err != nil {
+			return types.Order{}, err
+		}
+	}
+
+	return types.Order{
+		SubmitOrder: types.SubmitOrder{
+			ClientOrderID: o.ClientOrderId,
+			Symbol:        o.InstId,
+			Side:          side,
+			Type:          orderType,
+			Quantity:      qty,
+			Price:         o.PriceAvg,
+			TimeInForce:   timeInForce,
+		},
+		Exchange:         types.ExchangeBitget,
+		OrderID:          uint64(o.OrderId),
+		UUID:             strconv.FormatInt(int64(o.OrderId), 10),
+		Status:           status,
+		ExecutedQuantity: o.AccBaseVolume,
+		IsWorking:        o.Status.IsWorking(),
+		CreationTime:     types.Time(o.CreatedTime.Time()),
+		UpdateTime:       types.Time(o.UpdatedTime.Time()),
+	}, nil
+}
+
+func (o *Order) toGlobalTrade() (types.Trade, error) {
+	if o.Status != v2.OrderStatusPartialFilled {
+		return types.Trade{}, fmt.Errorf("failed to convert to global trade, unexpected status: %s", o.Status)
+	}
+
+	side, err := toGlobalSideType(o.Side)
+	if err != nil {
+		return types.Trade{}, err
+	}
+
+	isMaker, err := o.isMaker()
+	if err != nil {
+		return types.Trade{}, err
+	}
+
+	return types.Trade{
+		ID:            uint64(o.TradeId),
+		OrderID:       uint64(o.OrderId),
+		Exchange:      types.ExchangeBitget,
+		Price:         o.FillPrice,
+		Quantity:      o.BaseVolume,
+		QuoteQuantity: o.FillPrice.Mul(o.BaseVolume),
+		Symbol:        o.InstId,
+		Side:          side,
+		IsBuyer:       side == types.SideTypeBuy,
+		IsMaker:       isMaker,
+		Time:          types.Time(o.FillTime),
+		Fee:           o.FillFee.Abs(),
+		FeeCurrency:   o.FillFeeCoin,
+	}, nil
+}

pkg/exchange/bitget/convert_test.go

@@ -222,8 +222,8 @@ func Test_unfilledOrderToGlobalOrder(t *testing.T) {
 			QuoteVolume:      fixedpoint.NewFromFloat(0),
 			EnterPointSource: "API",
 			OrderSource:      "normal",
-			CTime:            types.NewMillisecondTimestampFromInt(1660704288118),
+			CreatedTime:      types.NewMillisecondTimestampFromInt(1660704288118),
-			UTime:            types.NewMillisecondTimestampFromInt(1660704288118),
+			UpdatedTime:      types.NewMillisecondTimestampFromInt(1660704288118),
 		}
 	)
 
@@ -296,8 +296,8 @@ func Test_toGlobalOrder(t *testing.T) {
 			EnterPointSource: "API",
 			FeeDetailRaw:     `{\"newFees\":{\"c\":0,\"d\":0,\"deduction\":false,\"r\":-0.0070005,\"t\":-0.0070005,\"totalDeductionFee\":0},\"USDT\":{\"deduction\":false,\"feeCoinCode\":\"USDT\",\"totalDeductionFee\":0,\"totalFee\":-0.007000500000}}`,
 			OrderSource:      "normal",
-			CTime:            types.NewMillisecondTimestampFromInt(1660704288118),
+			CreatedTime:      types.NewMillisecondTimestampFromInt(1660704288118),
-			UTime:            types.NewMillisecondTimestampFromInt(1660704288118),
+			UpdatedTime:      types.NewMillisecondTimestampFromInt(1660704288118),
 		}
 
 		expOrder = &types.Order{
@@ -559,8 +559,8 @@ func Test_toGlobalTrade(t *testing.T) {
 			TotalFee:          fixedpoint.NewFromFloat(-0.0070005),
 		},
 		TradeScope:  v2.TradeTaker,
-		CTime:      types.NewMillisecondTimestampFromInt(1699020564676),
+		CreatedTime: types.NewMillisecondTimestampFromInt(1699020564676),
-		UTime:      types.NewMillisecondTimestampFromInt(1699020564687),
+		UpdatedTime: types.NewMillisecondTimestampFromInt(1699020564687),
 	}
 
 	res, err := toGlobalTrade(trade)
@@ -597,7 +597,7 @@ func Test_toGlobalBalanceMap(t *testing.T) {
 			Frozen:         fixedpoint.NewFromFloat(0.6),
 			Locked:         fixedpoint.NewFromFloat(0.7),
 			LimitAvailable: fixedpoint.Zero,
-			UTime:          types.NewMillisecondTimestampFromInt(1699020564676),
+			UpdatedTime:    types.NewMillisecondTimestampFromInt(1699020564676),
 		},
 	}))
 }
@@ -686,3 +686,452 @@ func Test_toGlobalKLines(t *testing.T) {
 
 	assert.Equal(t, toGlobalKLines(symbol, interval, resp), expKlines)
 }
+
+func Test_toGlobalTimeInForce(t *testing.T) {
+	force, err := toGlobalTimeInForce(v2.OrderForceFOK)
+	assert.NoError(t, err)
+	assert.Equal(t, types.TimeInForceFOK, force)
+
+	force, err = toGlobalTimeInForce(v2.OrderForceGTC)
+	assert.NoError(t, err)
+	assert.Equal(t, types.TimeInForceGTC, force)
+
+	force, err = toGlobalTimeInForce(v2.OrderForcePostOnly)
+	assert.NoError(t, err)
+	assert.Equal(t, types.TimeInForceGTC, force)
+
+	force, err = toGlobalTimeInForce(v2.OrderForceIOC)
+	assert.NoError(t, err)
+	assert.Equal(t, types.TimeInForceIOC, force)
+
+	_, err = toGlobalTimeInForce("xxx")
+	assert.ErrorContains(t, err, "xxx")
+}
+
+func TestOrder_processMarketBuyQuantity(t *testing.T) {
+	t.Run("zero qty", func(t *testing.T) {
+		o := Order{}
+		for _, s := range []v2.OrderStatus{v2.OrderStatusLive, v2.OrderStatusNew, v2.OrderStatusInit, v2.OrderStatusCancelled} {
+			o.Status = s
+			qty, err := o.processMarketBuyQuantity()
+			assert.NoError(t, err)
+			assert.Equal(t, fixedpoint.Zero, qty)
+		}
+	})
+
+	t.Run("calculate qty", func(t *testing.T) {
+		o := Order{
+			Size: fixedpoint.NewFromFloat(2),
+			Trade: Trade{
+				FillPrice: fixedpoint.NewFromFloat(1),
+			},
+			Status: v2.OrderStatusPartialFilled,
+		}
+		qty, err := o.processMarketBuyQuantity()
+		assert.NoError(t, err)
+		assert.Equal(t, fixedpoint.NewFromFloat(2), qty)
+	})
+
+	t.Run("return accumulated balance", func(t *testing.T) {
+		o := Order{
+			AccBaseVolume: fixedpoint.NewFromFloat(5),
+			Status:        v2.OrderStatusFilled,
+		}
+		qty, err := o.processMarketBuyQuantity()
+		assert.NoError(t, err)
+		assert.Equal(t, fixedpoint.NewFromFloat(5), qty)
+	})
+
+	t.Run("unexpected status", func(t *testing.T) {
+		o := Order{
+			Status: "xxx",
+		}
+		_, err := o.processMarketBuyQuantity()
+		assert.ErrorContains(t, err, "xxx")
+	})
+}
+
+func TestOrder_toGlobalOrder(t *testing.T) {
+	o := Order{
+		Trade: Trade{
+			FillPrice:   fixedpoint.NewFromFloat(0.49016),
+			TradeId:     types.StrInt64(1107950490073112582),
+			BaseVolume:  fixedpoint.NewFromFloat(33.6558),
+			FillTime:    types.NewMillisecondTimestampFromInt(1699881902235),
+			FillFee:     fixedpoint.NewFromFloat(-0.0336558),
+			FillFeeCoin: "BGB",
+			TradeScope:  "T",
+		},
+		InstId:           "BGBUSDT",
+		OrderId:          types.StrInt64(1107950489998626816),
+		ClientOrderId:    "cc73aab9-1e44-4022-8458-60d8c6a08753",
+		Size:             fixedpoint.NewFromFloat(39.0),
+		Notional:         fixedpoint.NewFromFloat(39.0),
+		OrderType:        v2.OrderTypeMarket,
+		Force:            v2.OrderForceGTC,
+		Side:             v2.SideTypeBuy,
+		AccBaseVolume:    fixedpoint.NewFromFloat(33.6558),
+		PriceAvg:         fixedpoint.NewFromFloat(0.49016),
+		Status:           v2.OrderStatusPartialFilled,
+		CreatedTime:      types.NewMillisecondTimestampFromInt(1699881902217),
+		UpdatedTime:      types.NewMillisecondTimestampFromInt(1699881902248),
+		FeeDetail:        nil,
+		EnterPointSource: "API",
+	}
+
+	// market buy example:
+	//      {
+	//         "instId":"BGBUSDT",
+	//         "orderId":"1107950489998626816",
+	//         "clientOid":"cc73aab9-1e44-4022-8458-60d8c6a08753",
+	//         "size":"39.0000",
+	//         "notional":"39.000000",
+	//         "orderType":"market",
+	//         "force":"gtc",
+	//         "side":"buy",
+	//         "fillPrice":"0.49016",
+	//         "tradeId":"1107950490073112582",
+	//         "baseVolume":"33.6558",
+	//         "fillTime":"1699881902235",
+	//         "fillFee":"-0.0336558",
+	//         "fillFeeCoin":"BGB",
+	//         "tradeScope":"T",
+	//         "accBaseVolume":"33.6558",
+	//         "priceAvg":"0.49016",
+	//         "status":"partially_filled",
+	//         "cTime":"1699881902217",
+	//         "uTime":"1699881902248",
+	//         "feeDetail":[
+	//            {
+	//               "feeCoin":"BGB",
+	//               "fee":"-0.0336558"
+	//            }
+	//         ],
+	//         "enterPointSource":"API"
+	//      }
+	t.Run("market buy", func(t *testing.T) {
+		newO := o
+		res, err := newO.toGlobalOrder()
+		assert.NoError(t, err)
+		assert.Equal(t, types.Order{
+			SubmitOrder: types.SubmitOrder{
+				ClientOrderID: "cc73aab9-1e44-4022-8458-60d8c6a08753",
+				Symbol:        "BGBUSDT",
+				Side:          types.SideTypeBuy,
+				Type:          types.OrderTypeMarket,
+				Quantity:      newO.Size.Div(newO.FillPrice),
+				Price:         newO.PriceAvg,
+				TimeInForce:   types.TimeInForceGTC,
+			},
+			Exchange:         types.ExchangeBitget,
+			OrderID:          uint64(newO.OrderId),
+			UUID:             strconv.FormatInt(int64(newO.OrderId), 10),
+			Status:           types.OrderStatusPartiallyFilled,
+			ExecutedQuantity: newO.AccBaseVolume,
+			IsWorking:        newO.Status.IsWorking(),
+			CreationTime:     types.Time(newO.CreatedTime),
+			UpdateTime:       types.Time(newO.UpdatedTime),
+		}, res)
+	})
+
+	// market sell example:
+	//      {
+	//         "instId":"BGBUSDT",
+	//         "orderId":"1107940456212631553",
+	//         "clientOid":"088bb971-858e-48e2-b503-85c3274edd89",
+	//         "size":"285.0000",
+	//         "orderType":"market",
+	//         "force":"gtc",
+	//         "side":"sell",
+	//         "fillPrice":"0.48706",
+	//         "tradeId":"1107940456278728706",
+	//         "baseVolume":"22.5840",
+	//         "fillTime":"1699879509992",
+	//         "fillFee":"-0.01099976304",
+	//         "fillFeeCoin":"USDT",
+	//         "tradeScope":"T",
+	//         "accBaseVolume":"45.1675",
+	//         "priceAvg":"0.48706",
+	//         "status":"partially_filled",
+	//         "cTime":"1699879509976",
+	//         "uTime":"1699879510007",
+	//         "feeDetail":[
+	//            {
+	//               "feeCoin":"USDT",
+	//               "fee":"-0.02199928255"
+	//            }
+	//         ],
+	//         "enterPointSource":"API"
+	//      }
+	t.Run("market sell", func(t *testing.T) {
+		newO := o
+		newO.OrderType = v2.OrderTypeMarket
+		newO.Side = v2.SideTypeSell
+
+		res, err := newO.toGlobalOrder()
+		assert.NoError(t, err)
+		assert.Equal(t, types.Order{
+			SubmitOrder: types.SubmitOrder{
+				ClientOrderID: "cc73aab9-1e44-4022-8458-60d8c6a08753",
+				Symbol:        "BGBUSDT",
+				Side:          types.SideTypeSell,
+				Type:          types.OrderTypeMarket,
+				Quantity:      newO.Size,
+				Price:         newO.PriceAvg,
+				TimeInForce:   types.TimeInForceGTC,
+			},
+			Exchange:         types.ExchangeBitget,
+			OrderID:          uint64(newO.OrderId),
+			UUID:             strconv.FormatInt(int64(newO.OrderId), 10),
+			Status:           types.OrderStatusPartiallyFilled,
+			ExecutedQuantity: newO.AccBaseVolume,
+			IsWorking:        newO.Status.IsWorking(),
+			CreationTime:     types.Time(newO.CreatedTime),
+			UpdateTime:       types.Time(newO.UpdatedTime),
+		}, res)
+	})
+
+	// limit buy example:
+	//      {
+	//         "instId":"BGBUSDT",
+	//         "orderId":"1107955329902481408",
+	//         "clientOid":"c578164a-bf34-44ba-8bb7-a1538f33b1b8",
+	//         "price":"0.49998",
+	//         "size":"24.9990",
+	//         "notional":"24.999000",
+	//         "orderType":"limit",
+	//         "force":"gtc",
+	//         "side":"buy",
+	//         "fillPrice":"0.49998",
+	//         "tradeId":"1107955401758285828",
+	//         "baseVolume":"15.9404",
+	//         "fillTime":"1699883073272",
+	//         "fillFee":"-0.0159404",
+	//         "fillFeeCoin":"BGB",
+	//         "tradeScope":"M",
+	//         "accBaseVolume":"15.9404",
+	//         "priceAvg":"0.49998",
+	//         "status":"partially_filled",
+	//         "cTime":"1699883056140",
+	//         "uTime":"1699883073285",
+	//         "feeDetail":[
+	//            {
+	//               "feeCoin":"BGB",
+	//               "fee":"-0.0159404"
+	//            }
+	//         ],
+	//         "enterPointSource":"API"
+	//      }
+	t.Run("limit buy", func(t *testing.T) {
+		newO := o
+		newO.OrderType = v2.OrderTypeLimit
+
+		res, err := newO.toGlobalOrder()
+		assert.NoError(t, err)
+		assert.Equal(t, types.Order{
+			SubmitOrder: types.SubmitOrder{
+				ClientOrderID: "cc73aab9-1e44-4022-8458-60d8c6a08753",
+				Symbol:        "BGBUSDT",
+				Side:          types.SideTypeBuy,
+				Type:          types.OrderTypeLimit,
+				Quantity:      newO.Size,
+				Price:         newO.PriceAvg,
+				TimeInForce:   types.TimeInForceGTC,
+			},
+			Exchange:         types.ExchangeBitget,
+			OrderID:          uint64(newO.OrderId),
+			UUID:             strconv.FormatInt(int64(newO.OrderId), 10),
+			Status:           types.OrderStatusPartiallyFilled,
+			ExecutedQuantity: newO.AccBaseVolume,
+			IsWorking:        newO.Status.IsWorking(),
+			CreationTime:     types.Time(newO.CreatedTime),
+			UpdateTime:       types.Time(newO.UpdatedTime),
+		}, res)
+	})
+
+	// limit sell example:
+	//      {
+	//         "instId":"BGBUSDT",
+	//         "orderId":"1107936497259417600",
+	//         "clientOid":"02d4592e-091c-4b5a-aef3-6a7cf57b5e82",
+	//         "price":"0.48710",
+	//         "size":"280.0000",
+	//         "orderType":"limit",
+	//         "force":"gtc",
+	//         "side":"sell",
+	//         "fillPrice":"0.48710",
+	//         "tradeId":"1107937053540556809",
+	//         "baseVolume":"41.0593",
+	//         "fillTime":"1699878698716",
+	//         "fillFee":"-0.01999998503",
+	//         "fillFeeCoin":"USDT",
+	//         "tradeScope":"M",
+	//         "accBaseVolume":"146.3209",
+	//         "priceAvg":"0.48710",
+	//         "status":"partially_filled",
+	//         "cTime":"1699878566088",
+	//         "uTime":"1699878698746",
+	//         "feeDetail":[
+	//            {
+	//               "feeCoin":"USDT",
+	//               "fee":"-0.07127291039"
+	//            }
+	//         ],
+	//         "enterPointSource":"API"
+	//      }
+	t.Run("limit sell", func(t *testing.T) {
+		newO := o
+		newO.OrderType = v2.OrderTypeLimit
+		newO.Side = v2.SideTypeSell
+
+		res, err := newO.toGlobalOrder()
+		assert.NoError(t, err)
+		assert.Equal(t, types.Order{
+			SubmitOrder: types.SubmitOrder{
+				ClientOrderID: "cc73aab9-1e44-4022-8458-60d8c6a08753",
+				Symbol:        "BGBUSDT",
+				Side:          types.SideTypeSell,
+				Type:          types.OrderTypeLimit,
+				Quantity:      newO.Size,
+				Price:         newO.PriceAvg,
+				TimeInForce:   types.TimeInForceGTC,
+			},
+			Exchange:         types.ExchangeBitget,
+			OrderID:          uint64(newO.OrderId),
+			UUID:             strconv.FormatInt(int64(newO.OrderId), 10),
+			Status:           types.OrderStatusPartiallyFilled,
+			ExecutedQuantity: newO.AccBaseVolume,
+			IsWorking:        newO.Status.IsWorking(),
+			CreationTime:     types.Time(newO.CreatedTime),
+			UpdateTime:       types.Time(newO.UpdatedTime),
+		}, res)
+	})
+
+	t.Run("unexpected status", func(t *testing.T) {
+		newO := o
+		newO.Status = "xxx"
+		_, err := newO.toGlobalOrder()
+		assert.ErrorContains(t, err, "xxx")
+	})
+
+	t.Run("unexpected time-in-force", func(t *testing.T) {
+		newO := o
+		newO.Force = "xxx"
+		_, err := newO.toGlobalOrder()
+		assert.ErrorContains(t, err, "xxx")
+	})
+
+	t.Run("unexpected order type", func(t *testing.T) {
+		newO := o
+		newO.OrderType = "xxx"
+		_, err := newO.toGlobalOrder()
+		assert.ErrorContains(t, err, "xxx")
+	})
+
+	t.Run("unexpected side", func(t *testing.T) {
+		newO := o
+		newO.Side = "xxx"
+		_, err := newO.toGlobalOrder()
+		assert.ErrorContains(t, err, "xxx")
+	})
+}
+
+func TestOrder_toGlobalTrade(t *testing.T) {
+	// market buy example:
+	//      {
+	//         "instId":"BGBUSDT",
+	//         "orderId":"1107950489998626816",
+	//         "clientOid":"cc73aab9-1e44-4022-8458-60d8c6a08753",
+	//         "size":"39.0000",
+	//         "notional":"39.000000",
+	//         "orderType":"market",
+	//         "force":"gtc",
+	//         "side":"buy",
+	//         "fillPrice":"0.49016",
+	//         "tradeId":"1107950490073112582",
+	//         "baseVolume":"33.6558",
+	//         "fillTime":"1699881902235",
+	//         "fillFee":"-0.0336558",
+	//         "fillFeeCoin":"BGB",
+	//         "tradeScope":"T",
+	//         "accBaseVolume":"33.6558",
+	//         "priceAvg":"0.49016",
+	//         "status":"partially_filled",
+	//         "cTime":"1699881902217",
+	//         "uTime":"1699881902248",
+	//         "feeDetail":[
+	//            {
+	//               "feeCoin":"BGB",
+	//               "fee":"-0.0336558"
+	//            }
+	//         ],
+	//         "enterPointSource":"API"
+	//      }
+	o := Order{
+		Trade: Trade{
+			FillPrice:   fixedpoint.NewFromFloat(0.49016),
+			TradeId:     types.StrInt64(1107950490073112582),
+			BaseVolume:  fixedpoint.NewFromFloat(33.6558),
+			FillTime:    types.NewMillisecondTimestampFromInt(1699881902235),
+			FillFee:     fixedpoint.NewFromFloat(-0.0336558),
+			FillFeeCoin: "BGB",
+			TradeScope:  "T",
+		},
+		InstId:           "BGBUSDT",
+		OrderId:          types.StrInt64(1107950489998626816),
+		ClientOrderId:    "cc73aab9-1e44-4022-8458-60d8c6a08753",
+		Size:             fixedpoint.NewFromFloat(39.0),
+		Notional:         fixedpoint.NewFromFloat(39.0),
+		OrderType:        v2.OrderTypeMarket,
+		Force:            v2.OrderForceGTC,
+		Side:             v2.SideTypeBuy,
+		AccBaseVolume:    fixedpoint.NewFromFloat(33.6558),
+		PriceAvg:         fixedpoint.NewFromFloat(0.49016),
+		Status:           v2.OrderStatusPartialFilled,
+		CreatedTime:      types.NewMillisecondTimestampFromInt(1699881902217),
+		UpdatedTime:      types.NewMillisecondTimestampFromInt(1699881902248),
+		FeeDetail:        nil,
+		EnterPointSource: "API",
+	}
+
+	t.Run("succeeds", func(t *testing.T) {
+		res, err := o.toGlobalTrade()
+		assert.NoError(t, err)
+		assert.Equal(t, types.Trade{
+			ID:            uint64(o.TradeId),
+			OrderID:       uint64(o.OrderId),
+			Exchange:      types.ExchangeBitget,
+			Price:         o.FillPrice,
+			Quantity:      o.BaseVolume,
+			QuoteQuantity: o.FillPrice.Mul(o.BaseVolume),
+			Symbol:        "BGBUSDT",
+			Side:          types.SideTypeBuy,
+			IsBuyer:       true,
+			IsMaker:       false,
+			Time:          types.Time(o.FillTime),
+			Fee:           o.FillFee.Abs(),
+			FeeCurrency:   "BGB",
+		}, res)
+	})
+
+	t.Run("unexpected trade scope", func(t *testing.T) {
+		newO := o
+		newO.TradeScope = "xxx"
+		_, err := newO.toGlobalTrade()
+		assert.ErrorContains(t, err, "xxx")
+	})
+
+	t.Run("unexpected side type", func(t *testing.T) {
+		newO := o
+		newO.Side = "xxx"
+		_, err := newO.toGlobalTrade()
+		assert.ErrorContains(t, err, "xxx")
+	})
+
+	t.Run("unexpected side type", func(t *testing.T) {
+		newO := o
+		newO.Status = "xxx"
+		_, err := newO.toGlobalTrade()
+		assert.ErrorContains(t, err, "xxx")
+	})
+}

pkg/exchange/bitget/exchange.go

@@ -394,7 +394,7 @@ func (e *Exchange) QueryOpenOrders(ctx context.Context, symbol string) (orders [
 	return orders, nil
 }
 
-// QueryClosedOrders queries closed order by time range(`CTime`) and id. The order of the response is in descending order.
+// QueryClosedOrders queries closed order by time range(`CreatedTime`) and id. The order of the response is in descending order.
 // If you need to retrieve all data, please utilize the function pkg/exchange/batch.ClosedOrderBatchQuery.
 //
 // ** Since is inclusive, Until is exclusive. If you use a time range to query, you must provide both a start time and an end time. **
@@ -495,7 +495,7 @@ func (e *Exchange) CancelOrders(ctx context.Context, orders ...types.Order) (err
 }
 
 // QueryTrades queries fill trades. The trade of the response is in descending order. The time-based query are typically
-// using (`CTime`) as the search criteria.
+// using (`CreatedTime`) as the search criteria.
 // If you need to retrieve all data, please utilize the function pkg/exchange/batch.TradeBatchQuery.
 //
 // ** StartTime is inclusive, EndTime is exclusive. If you use the EndTime, the StartTime is required. **

pkg/exchange/bitget/stream.go

@@ -25,12 +25,15 @@ var (
 type Stream struct {
 	types.StandardStream
 
+	privateChannelSymbols []string
+
 	key, secret, passphrase   string
 	bookEventCallbacks        []func(o BookEvent)
 	marketTradeEventCallbacks []func(o MarketTradeEvent)
 	KLineEventCallbacks       []func(o KLineEvent)
 
 	accountEventCallbacks    []func(e AccountEvent)
+	orderTradeEventCallbacks []func(e OrderTradeEvent)
 
 	lastCandle map[string]types.KLine
 }
@@ -56,6 +59,7 @@ func NewStream(key, secret, passphrase string) *Stream {
 
 	stream.OnAuth(stream.handleAuth)
 	stream.OnAccountEvent(stream.handleAccountEvent)
+	stream.OnOrderTradeEvent(stream.handleOrderTradeEvent)
 	return stream
 }
 
@@ -129,25 +133,52 @@ func (s *Stream) dispatchEvent(event interface{}) {
 	case *AccountEvent:
 		s.EmitAccountEvent(*e)
 
+	case *OrderTradeEvent:
+		s.EmitOrderTradeEvent(*e)
+
+	case []byte:
+		// We only handle the 'pong' case. Others are unexpected.
+		if !bytes.Equal(e, pongBytes) {
+			log.Errorf("invalid event: %q", e)
+		}
 	}
 }
 
+// handleAuth subscribe private stream channels. Because Bitget doesn't allow authentication and subscription to be used
+// consecutively, we subscribe after authentication confirmation.
 func (s *Stream) handleAuth() {
-	if err := s.Conn.WriteJSON(WsOp{
+	op := WsOp{
 		Op: WsEventSubscribe,
 		Args: []WsArg{
 			{
 				InstType: instSpV2,
 				Channel:  ChannelAccount,
-				Coin:     "default", // default all
+				Coin:     "default", // all coins
 			},
 		},
-	}); err != nil {
+	}
+	if len(s.privateChannelSymbols) > 0 {
+		for _, symbol := range s.privateChannelSymbols {
+			op.Args = append(op.Args, WsArg{
+				InstType: instSpV2,
+				Channel:  ChannelOrders,
+				InstId:   symbol,
+			})
+		}
+	} else {
+		log.Warnf("you have not subscribed to any order channels")
+	}
+
+	if err := s.Conn.WriteJSON(op); err != nil {
 		log.WithError(err).Error("failed to send subscription request")
 		return
 	}
 }
 
+func (s *Stream) SetPrivateChannelSymbols(symbols []string) {
+	s.privateChannelSymbols = symbols
+}
+
 func (s *Stream) handlerConnect() {
 	if s.PublicOnly {
 		// errors are handled in the syncSubscriptions, so they are skipped here.
@@ -279,6 +310,17 @@ func parseEvent(in []byte) (interface{}, error) {
 		book.instId = event.Arg.InstId
 		return &book, nil
 
+	case ChannelOrders:
+		var order OrderTradeEvent
+		err = json.Unmarshal(event.Data, &order.Orders)
+		if err != nil {
+			return nil, fmt.Errorf("failed to unmarshal data into OrderTradeEvent, Arg: %+v Data: %s, err: %w", event.Arg, string(event.Data), err)
+		}
+
+		order.actionType = event.Action
+		order.instId = event.Arg.InstId
+		return &order, nil
+
 	case ChannelTrade:
 		var trade MarketTradeEvent
 		err = json.Unmarshal(event.Data, &trade.Events)
@@ -364,3 +406,31 @@ func (s *Stream) handleAccountEvent(m AccountEvent) {
 	}
 	s.StandardStream.EmitBalanceSnapshot(balanceMap)
 }
+
+func (s *Stream) handleOrderTradeEvent(m OrderTradeEvent) {
+	if len(m.Orders) == 0 {
+		return
+	}
+
+	for _, order := range m.Orders {
+		globalOrder, err := order.toGlobalOrder()
+		if err != nil {
+			log.Errorf("failed to convert order to global: %s", err)
+			continue
+		}
+		// The bitget support only snapshot on orders channel, so we use snapshot as update to emit data.
+		if m.actionType != ActionTypeSnapshot {
+			continue
+		}
+		s.StandardStream.EmitOrderUpdate(globalOrder)
+
+		if globalOrder.Status == types.OrderStatusPartiallyFilled {
+			trade, err := order.toGlobalTrade()
+			if err != nil {
+				log.Errorf("failed to convert trade to global: %s", err)
+				continue
+			}
+			s.StandardStream.EmitTradeUpdate(trade)
+		}
+	}
+}

pkg/exchange/bitget/stream_callbacks.go

@@ -43,3 +43,13 @@ func (s *Stream) EmitAccountEvent(e AccountEvent) {
 		cb(e)
 	}
 }
+
+func (s *Stream) OnOrderTradeEvent(cb func(e OrderTradeEvent)) {
+	s.orderTradeEventCallbacks = append(s.orderTradeEventCallbacks, cb)
+}
+
+func (s *Stream) EmitOrderTradeEvent(e OrderTradeEvent) {
+	for _, cb := range s.orderTradeEventCallbacks {
+		cb(e)
+	}
+}

pkg/exchange/bitget/stream_test.go

@@ -134,6 +134,12 @@ func TestStream(t *testing.T) {
 		s.OnBalanceUpdate(func(balances types.BalanceMap) {
 			t.Log("get update", balances)
 		})
+		s.OnOrderUpdate(func(order types.Order) {
+			t.Log("order update", order)
+		})
+		s.OnTradeUpdate(func(trade types.Trade) {
+			t.Log("trade update", trade)
+		})
 
 		c := make(chan struct{})
 		<-c

pkg/exchange/bitget/types.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"time"
 
+	v2 "github.com/c9s/bbgo/pkg/exchange/bitget/bitgetapi/v2"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
 )
@@ -29,6 +30,7 @@ const (
 	// ChannelOrderBook15 top 15 order book of "books" that begins from bid1/ask1
 	ChannelOrderBook15 ChannelType = "books15"
 	ChannelTrade       ChannelType = "trade"
+	ChannelOrders      ChannelType = "orders"
 )
 
 type WsArg struct {
@@ -450,7 +452,7 @@ type Balance struct {
 	Locked fixedpoint.Value `json:"locked"`
 	// Restricted availability For spot copy trading
 	LimitAvailable fixedpoint.Value           `json:"limitAvailable"`
-	UTime          types.MillisecondTimestamp `json:"uTime"`
+	UpdatedTime    types.MillisecondTimestamp `json:"uTime"`
 }
 
 type AccountEvent struct {
@@ -460,3 +462,63 @@ type AccountEvent struct {
 	actionType ActionType
 	instId     string
 }
+
+type Trade struct {
+	// Latest filled price
+	FillPrice fixedpoint.Value `json:"fillPrice"`
+	TradeId   types.StrInt64   `json:"tradeId"`
+	// Number of latest filled orders
+	BaseVolume fixedpoint.Value           `json:"baseVolume"`
+	FillTime   types.MillisecondTimestamp `json:"fillTime"`
+	// Transaction fee of the latest transaction, negative value
+	FillFee fixedpoint.Value `json:"fillFee"`
+	// Currency of transaction fee of the latest transaction
+	FillFeeCoin string `json:"fillFeeCoin"`
+	// Direction of liquidity of the latest transaction
+	TradeScope string `json:"tradeScope"`
+}
+
+type Order struct {
+	Trade
+
+	InstId string `json:"instId"`
+	// OrderId are always numeric. It's confirmed with official customer service. https://t.me/bitgetOpenapi/24172
+	OrderId       types.StrInt64 `json:"orderId"`
+	ClientOrderId string         `json:"clientOid"`
+	// Size is base coin when orderType=limit; quote coin when orderType=market
+	Size fixedpoint.Value `json:"size"`
+	// Buy amount, returned when buying at market price
+	Notional      fixedpoint.Value           `json:"notional"`
+	OrderType     v2.OrderType               `json:"orderType"`
+	Force         v2.OrderForce              `json:"force"`
+	Side          v2.SideType                `json:"side"`
+	AccBaseVolume fixedpoint.Value           `json:"accBaseVolume"`
+	PriceAvg      fixedpoint.Value           `json:"priceAvg"`
+	Status        v2.OrderStatus             `json:"status"`
+	CreatedTime   types.MillisecondTimestamp `json:"cTime"`
+	UpdatedTime   types.MillisecondTimestamp `json:"uTime"`
+	FeeDetail     []struct {
+		FeeCoin string `json:"feeCoin"`
+		Fee     string `json:"fee"`
+	} `json:"feeDetail"`
+	EnterPointSource string `json:"enterPointSource"`
+}
+
+func (o *Order) isMaker() (bool, error) {
+	switch o.TradeScope {
+	case "T":
+		return false, nil
+	case "M":
+		return true, nil
+	default:
+		return false, fmt.Errorf("unexpected trade scope: %s", o.TradeScope)
+	}
+}
+
+type OrderTradeEvent struct {
+	Orders []Order
+
+	// internal use
+	actionType ActionType
+	instId     string
+}

pkg/types/stream.go

@@ -46,6 +46,10 @@ type PrivateChannelSetter interface {
 	SetPrivateChannels(channels []string)
 }
 
+type PrivateChannelSymbolSetter interface {
+	SetPrivateChannelSymbols(symbols []string)
+}
+
 type Unsubscriber interface {
 	// Unsubscribe unsubscribes the all subscriptions.
 	Unsubscribe()