adding FIX stuff

src/client/api/rest/model.go

@@ -1,5 +1,11 @@
 package rest
 
+import (
+	"time"
+
+	"github.com/shopspring/decimal"
+)
+
 type HTTPError struct {
 	Error string
 }
@@ -16,3 +22,23 @@ type Credentials struct {
 type Session struct {
 	Email string
 }
+
+// ExecutionReportResponse is the REST representation of a FIX ExecutionReport.
+type ExecutionReportResponse struct {
+	OrderID      string          `json:"orderID"`
+	ClOrdID      string          `json:"clOrdID"`
+	ExecID       string          `json:"execID"`
+	ExecType     string          `json:"execType"`
+	OrdStatus    string          `json:"ordStatus"`
+	Symbol       string          `json:"symbol"`
+	Side         string          `json:"side"`
+	OrderQty     decimal.Decimal `json:"orderQty"`
+	Price        decimal.Decimal `json:"price"`
+	LastPx       decimal.Decimal `json:"lastPx"`
+	LastQty      decimal.Decimal `json:"lastQty"`
+	CumQty       decimal.Decimal `json:"cumQty"`
+	LeavesQty    decimal.Decimal `json:"leavesQty"`
+	AvgPx        decimal.Decimal `json:"avgPx"`
+	TransactTime time.Time       `json:"transactTime"`
+	Account      string          `json:"account,omitempty"`
+}