Add back the internal received at timestamp

marketdata/stream/entities.go

@@ -19,6 +19,18 @@ type Trade struct {
 	Timestamp  time.Time
 	Conditions []string
 	Tape       string
+
+	internal tradeInternal
+}
+
+type tradeInternal struct {
+	ReceivedAt time.Time
+}
+
+// Internal contains internal fields. There aren't any behavioural or backward compatibility
+// promises for them: they can be empty or removed in the future. You should not use them at all.
+func (t Trade) Internal() tradeInternal { //nolint:revive // We intentionally return an unexported struct here
+	return t.internal
 }
 
 // Quote is a stock quote from the market
@@ -33,6 +45,18 @@ type Quote struct {
 	Timestamp   time.Time
 	Conditions  []string
 	Tape        string
+
+	internal quoteInternal
+}
+
+type quoteInternal struct {
+	ReceivedAt time.Time
+}
+
+// Internal contains internal fields. There aren't any behavioural or backward compatibility
+// promises for them: they can be empty or removed in the future. You should not use them at all.
+func (q Quote) Internal() quoteInternal { //nolint:revive // We intentionally return an unexported struct here
+	return q.internal
 }
 
 // Bar is an aggregate of trades
@@ -142,10 +166,12 @@ type CryptoOrderbookEntry struct {
 	Size  float64
 }
 
-type CryptoPerpTrade CryptoTrade
-type CryptoPerpQuote CryptoQuote
-type CryptoPerpBar CryptoBar
-type CryptoPerpOrderbook CryptoOrderbook
+type (
+	CryptoPerpTrade     CryptoTrade
+	CryptoPerpQuote     CryptoQuote
+	CryptoPerpBar       CryptoBar
+	CryptoPerpOrderbook CryptoOrderbook
+)
 
 // OptionTrade is an option trade that happened on the market
 type OptionTrade struct {