Packet #27908868 Success

TELEMETRY_APP packet from jopsis_torrezno (🐷) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	27908868
Mesh Packet ID:	`0x3023cfd0` Used for correlation across gateways
Timestamp:	2025-12-15 22:21:00 UTC
From Node:	jopsis_torrezno (🐷)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	[samsepi0l] 📡🌐 (tlg0)
Channel:	MediumFast
RSSI:	-100 dBm
SNR:	-6.75 dBm
Hop Info:	3/5 hops Start: 5, Limit: 2
Relay Node:	`b0` PUPM , Vb2 Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions

Payload Data

Protocol: TELEMETRY_APP

Size: 22 bytes

Decoded: Yes

Decoded Data:

Environment Metrics:

Temperature:	7.5°C
Humidity:	65.6%
Pressure:	934.6 hPa

Raw Packet Analysis

Complete field breakdown and MQTT privacy/exposure analysis

Packet Structure

MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)

Total Size:	22 bytes
Gateway:	!69828c38
Channel:	MediumFast
Payload Type:	TELEMETRY_APP
Hop Count:	3 / 5

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!69828c38` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (22 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3644509980` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`22` bytes	size
`hop_limit`	`2` Remaining hops allowed	uint32
`hop_start`	`5` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-100.0` dBm Signal strength at gateway	int32
`rx_snr`	`-6.75` dB Signal quality at gateway	float
`rx_time`	`1765837259` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	Not set	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	Not set	uint32
`relay_node`	`176` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1765837260.0592527` Unix timestamp	uint32

MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast

Privacy Features:

✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
✓ Gateway node ID tracked

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (3 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!69828c38`
Signal Metrics:	RSSI: -100.0 dBm SNR: -6.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TELEMETRY_APP
Size:	22 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1765837284, "environment_metrics": { "temperature": 7.55, "relative_humidity": 65.56738, "barometric_pressure": 934.64624 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!69828c38", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3644509980, "to": 4294967295, "id": 807653328, "rx_time": 1765837259, "rx_snr": -6.75, "rx_rssi": -100, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0de48940691a0f0d9a99f14015802283421d5ca96944", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765837284, "environment_metrics": { "temperature": 7.55, "relative_humidity": 65.56738, "barometric_pressure": 934.64624 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (22 bytes)

0de48940691a0f0d9a99f14015802283421d5ca96944

Hex Analysis:

Size:	22 bytes
Format:	Protobuf (Protocol Buffers)
Encoding:	Binary with varint and length-delimited fields

This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.

All Receptions

All gateways that received this packet
Correlation: Using Mesh Packet ID

Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.

Gateway	Time Offset	RSSI	SNR	Hops	Relay	Channel	Timestamp	Actions
[samsepi0l] 📡🌐 (tlg0) Primary	0.000s Reference	-100.0 dBm	-6.75 dB	3	`b0` PUPM , Vb2	MediumFast	2025-12-15 22:21:00 UTC	Current
🎄 SkG@Home 📡🌐 (SkGH)	-1.192s Before	-101.0 dBm	-10.25 dB	0	`1c` 🐷	MediumFast	2025-12-15 22:20:58 UTC	View
Karabanchel_Baldur (KarB)	-1.186s Before	-94.0 dBm	2.25 dB	0	`1c` 🐷	MediumFast	2025-12-15 22:20:58 UTC	View
Getafe ☀️ (GTF)	-0.857s Before	-122.0 dBm	-11.50 dB	0	`1c` 🐷	MediumFast	2025-12-15 22:20:59 UTC	View
tizon (Sylv)	-0.816s Before	-109.0 dBm	-1.25 dB	0	`1c` 🐷	MediumFast	2025-12-15 22:20:59 UTC	View
Fenix (FENX)	-0.792s Before	-115.0 dBm	-8.00 dB	0	`1c` 🐷	MediumFast	2025-12-15 22:20:59 UTC	View
Venturada2 🗼🌞 (Vb2)	-0.239s Before	-112.0 dBm	-14.75 dB	2	`aa` CR1	MediumFast	2025-12-15 22:20:59 UTC	View
srs-h3 📡🌐 (srs0)	-0.222s Before	-125.0 dBm	-14.00 dB	1	`bb` 03bb	MediumFast	2025-12-15 22:20:59 UTC	View
GRN1-Base🗼🌐 🔋 (GRN1)	-0.208s Before	-105.0 dBm	-10.75 dB	1	-	MediumFast	2025-12-15 22:20:59 UTC	View
JPL73B4_Node (JPL4)	-0.194s Before	Unknown	Unknown	2	`08` JPL2	MediumFast	2025-12-15 22:20:59 UTC	View
JPL73B2_Node (JPL2)	-0.174s Before	-98.0 dBm	-13.25 dB	1	-	MediumFast	2025-12-15 22:20:59 UTC	View
Meshtastic 1760 (1760)	+0.399s After	-132.0 dBm	-13.50 dB	3	`b0` Vb2	MediumFast	2025-12-15 22:21:00 UTC	View
Villalbilla02 (VBV2)	+0.549s After	-116.0 dBm	-7.00 dB	3	`b0` Vb2	MediumFast	2025-12-15 22:21:00 UTC	View
JAGO1_Cañaveral (JAGO)	+0.993s After	-122.0 dBm	-12.75 dB	3	`b0` Vbm , PUPM , Vb2	MediumFast	2025-12-15 22:21:01 UTC	View
XiaoWatt c4c8 🌐🔌 (c4c8)	+1.026s After	-79.0 dBm	5.00 dB	3	`b0` Vbm , Vb2	MediumFast	2025-12-15 22:21:01 UTC	View
Mec Rocket Meco (MRM)	+1.115s After	-113.0 dBm	-12.75 dB	4	`c0` sdAh	MediumFast	2025-12-15 22:21:01 UTC	View
Meshtastic 18a4 (18a4)	+1.238s After	-65.0 dBm	10.00 dB	4	`60` 1760	MediumFast	2025-12-15 22:21:01 UTC	View
Villarejo01 (VIL1)	+1.814s After	-118.0 dBm	-14.25 dB	2	`61` TO1	MediumFast	2025-12-15 22:21:01 UTC	View
Varela Bot 🏡🤖 (🤖)	+1.818s After	-75.0 dBm	9.75 dB	2	`1c` 🏡	MediumFast	2025-12-15 22:21:01 UTC	View
Justicia Meshtastic b0e4 🏢 (b0e4)	+1.984s After	-117.0 dBm	-10.25 dB	4	`25` 🌇	MediumFast	2025-12-15 22:21:02 UTC	View
Quixote_JS8_7 (QXT7)	+2.073s After	-19.0 dBm	11.75 dB	4	-	MediumFast	2025-12-15 22:21:02 UTC	View
Quixote_JS8_5🗼🌐 (QXT5)	+2.076s After	-115.0 dBm	-9.00 dB	4	-	MediumFast	2025-12-15 22:21:02 UTC	View
Eagle’s Nest (EAGL)	+2.163s After	-114.0 dBm	-5.75 dB	3	`74`	MediumFast	2025-12-15 22:21:02 UTC	View
Quass001 ☄️ (Q001)	+2.211s After	-39.0 dBm	10.75 dB	5	`3a` Q005	MediumFast	2025-12-15 22:21:02 UTC	View
PXT_Home (PXT1)	+2.379s After	-110.0 dBm	-3.75 dB	4	`48` mfms	MediumFast	2025-12-15 22:21:02 UTC	View

25

Total Receptions

25

Unique Gateways