Parse optional 'meta' in Stat.

fraanx · Dec 6, 2022 · 2ef079d · 2ef079d
1 parent 2f0d5b7
commit 2ef079d
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Showing 2 changed files with 43 additions and 10 deletions.
diff --git a/internal/backend/semtechudp/packets/push_data.go b/internal/backend/semtechudp/packets/push_data.go
@@ -61,6 +61,7 @@ func (p PushDataPacket) GetGatewayStats() (*gw.GatewayStats, error) {
 		RxPacketsReceivedOk: p.Payload.Stat.RXOK,
 		TxPacketsEmitted:    p.Payload.Stat.TXNb,
 		TxPacketsReceived:   p.Payload.Stat.DWNb,
+		Metadata:            p.Payload.Stat.Meta,
 	}
 
 	// time
@@ -331,16 +332,17 @@ type PushDataPayload struct {
 
 // Stat contains the status of the gateway.
 type Stat struct {
-	Time ExpandedTime `json:"time"` // UTC 'system' time of the gateway, ISO 8601 'expanded' format (e.g 2014-01-12 08:59:28 GMT)
-	Lati float64      `json:"lati"` // GPS latitude of the gateway in degree (float, N is +)
-	Long float64      `json:"long"` // GPS latitude of the gateway in degree (float, E is +)
-	Alti int32        `json:"alti"` // GPS altitude of the gateway in meter RX (integer)
-	RXNb uint32       `json:"rxnb"` // Number of radio packets received (unsigned integer)
-	RXOK uint32       `json:"rxok"` // Number of radio packets received with a valid PHY CRC
-	RXFW uint32       `json:"rxfw"` // Number of radio packets forwarded (unsigned integer)
-	ACKR float64      `json:"ackr"` // Percentage of upstream datagrams that were acknowledged
-	DWNb uint32       `json:"dwnb"` // Number of downlink datagrams received (unsigned integer)
-	TXNb uint32       `json:"txnb"` // Number of packets emitted (unsigned integer)
+	Time ExpandedTime      `json:"time"` // UTC 'system' time of the gateway, ISO 8601 'expanded' format (e.g 2014-01-12 08:59:28 GMT)
+	Lati float64           `json:"lati"` // GPS latitude of the gateway in degree (float, N is +)
+	Long float64           `json:"long"` // GPS latitude of the gateway in degree (float, E is +)
+	Alti int32             `json:"alti"` // GPS altitude of the gateway in meter RX (integer)
+	RXNb uint32            `json:"rxnb"` // Number of radio packets received (unsigned integer)
+	RXOK uint32            `json:"rxok"` // Number of radio packets received with a valid PHY CRC
+	RXFW uint32            `json:"rxfw"` // Number of radio packets forwarded (unsigned integer)
+	ACKR float64           `json:"ackr"` // Percentage of upstream datagrams that were acknowledged
+	DWNb uint32            `json:"dwnb"` // Number of downlink datagrams received (unsigned integer)
+	TXNb uint32            `json:"txnb"` // Number of packets emitted (unsigned integer)
+	Meta map[string]string `json:"meta"` // Custom meta-data (Optional, not part of PROTOCOL.TXT)
 }
 
 // RXPK contain a RF packet and associated metadata.

diff --git a/internal/backend/semtechudp/packets/push_data_test.go b/internal/backend/semtechudp/packets/push_data_test.go
@@ -127,6 +127,37 @@ func TestGetGatewayStats(t *testing.T) {
 				TxPacketsEmitted:    6,
 			},
 		},
+		{
+			PushDataPacket: PushDataPacket{
+				ProtocolVersion: ProtocolVersion2,
+				GatewayMAC:      lorawan.EUI64{1, 2, 3, 4, 5, 6, 7, 8},
+				Payload: PushDataPayload{
+					Stat: &Stat{
+						Time: ecNow,
+						RXNb: 1,
+						RXOK: 2,
+						RXFW: 3,
+						ACKR: 4,
+						DWNb: 5,
+						TXNb: 6,
+						Meta: map[string]string{
+							"gateway_name": "test-gateway",
+						},
+					},
+				},
+			},
+			GatewayStats: &gw.GatewayStats{
+				GatewayId:           "0102030405060708",
+				Time:                pbTime,
+				RxPacketsReceived:   1,
+				RxPacketsReceivedOk: 2,
+				TxPacketsReceived:   5,
+				TxPacketsEmitted:    6,
+				Metadata: map[string]string{
+					"gateway_name": "test-gateway",
+				},
+			},
+		},
 	}
 
 	for _, test := range testTable {