Packet #27908875 Success

TELEMETRY_APP packet from jopsis_torrezno (🐷) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	27908875
Mesh Packet ID:	`0x3023cfd0` Used for correlation across gateways
Timestamp:	2025-12-15 22:21:01 UTC
From Node:	jopsis_torrezno (🐷)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Mec Rocket Meco (MRM)
Channel:	MediumFast
RSSI:	-113 dBm
SNR:	-12.75 dBm
Hop Info:	4/5 hops Start: 5, Limit: 1
Relay Node:	`c0` sdAh 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:	!a0ca8798
Channel:	MediumFast
Payload Type:	TELEMETRY_APP
Hop Count:	4 / 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`	`!a0ca8798` 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`	`1` Remaining hops allowed	uint32
`hop_start`	`5` Initial hop limit	uint32
`hops_taken`	`4` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-113.0` dBm Signal strength at gateway	int32
`rx_snr`	`-12.75` dB Signal quality at gateway	float
`rx_time`	`1765837260` 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`	`192` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1765837261.1744797` 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 (4 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!a0ca8798`
Signal Metrics:	RSSI: -113.0 dBm SNR: -12.75 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": "!a0ca8798", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3644509980, "to": 4294967295, "id": 807653328, "rx_time": 1765837260, "rx_snr": -12.75, "rx_rssi": -113, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 192, "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
Mec Rocket Meco (MRM) Primary	0.000s Reference	-113.0 dBm	-12.75 dB	4	`c0` sdAh	MediumFast	2025-12-15 22:21:01 UTC	Current
🎄 SkG@Home 📡🌐 (SkGH)	-2.308s Before	-101.0 dBm	-10.25 dB	0	`1c` 🐷	MediumFast	2025-12-15 22:20:58 UTC	View
Karabanchel_Baldur (KarB)	-2.302s Before	-94.0 dBm	2.25 dB	0	`1c` 🐷	MediumFast	2025-12-15 22:20:58 UTC	View
Getafe ☀️ (GTF)	-1.972s Before	-122.0 dBm	-11.50 dB	0	`1c` 🐷	MediumFast	2025-12-15 22:20:59 UTC	View
tizon (Sylv)	-1.931s Before	-109.0 dBm	-1.25 dB	0	`1c` 🐷	MediumFast	2025-12-15 22:20:59 UTC	View
Fenix (FENX)	-1.907s Before	-115.0 dBm	-8.00 dB	0	`1c` 🐷	MediumFast	2025-12-15 22:20:59 UTC	View
Venturada2 🗼🌞 (Vb2)	-1.354s Before	-112.0 dBm	-14.75 dB	2	`aa` CR1	MediumFast	2025-12-15 22:20:59 UTC	View
srs-h3 📡🌐 (srs0)	-1.338s Before	-125.0 dBm	-14.00 dB	1	`bb` 03bb	MediumFast	2025-12-15 22:20:59 UTC	View
GRN1-Base🗼🌐 🔋 (GRN1)	-1.323s Before	-105.0 dBm	-10.75 dB	1	-	MediumFast	2025-12-15 22:20:59 UTC	View
JPL73B4_Node (JPL4)	-1.309s Before	Unknown	Unknown	2	`08` JPL2	MediumFast	2025-12-15 22:20:59 UTC	View
JPL73B2_Node (JPL2)	-1.290s Before	-98.0 dBm	-13.25 dB	1	-	MediumFast	2025-12-15 22:20:59 UTC	View
[samsepi0l] 📡🌐 (tlg0)	-1.115s Before	-100.0 dBm	-6.75 dB	3	`b0` PUPM , Vb2	MediumFast	2025-12-15 22:21:00 UTC	View
Meshtastic 1760 (1760)	-0.717s Before	-132.0 dBm	-13.50 dB	3	`b0` Vb2	MediumFast	2025-12-15 22:21:00 UTC	View
Villalbilla02 (VBV2)	-0.567s Before	-116.0 dBm	-7.00 dB	3	`b0` Vb2	MediumFast	2025-12-15 22:21:00 UTC	View
JAGO1_Cañaveral (JAGO)	-0.123s Before	-122.0 dBm	-12.75 dB	3	`b0` Vbm , PUPM , Vb2	MediumFast	2025-12-15 22:21:01 UTC	View
XiaoWatt c4c8 🌐🔌 (c4c8)	-0.089s Before	-79.0 dBm	5.00 dB	3	`b0` Vbm , Vb2	MediumFast	2025-12-15 22:21:01 UTC	View
Meshtastic 18a4 (18a4)	+0.123s After	-65.0 dBm	10.00 dB	4	`60` 1760	MediumFast	2025-12-15 22:21:01 UTC	View
Villarejo01 (VIL1)	+0.698s After	-118.0 dBm	-14.25 dB	2	`61` TO1	MediumFast	2025-12-15 22:21:01 UTC	View
Varela Bot 🏡🤖 (🤖)	+0.703s After	-75.0 dBm	9.75 dB	2	`1c` 🏡	MediumFast	2025-12-15 22:21:01 UTC	View
Justicia Meshtastic b0e4 🏢 (b0e4)	+0.869s After	-117.0 dBm	-10.25 dB	4	`25` 🌇	MediumFast	2025-12-15 22:21:02 UTC	View
Quixote_JS8_7 (QXT7)	+0.958s After	-19.0 dBm	11.75 dB	4	-	MediumFast	2025-12-15 22:21:02 UTC	View
Quixote_JS8_5🗼🌐 (QXT5)	+0.961s After	-115.0 dBm	-9.00 dB	4	-	MediumFast	2025-12-15 22:21:02 UTC	View
Eagle’s Nest (EAGL)	+1.047s After	-114.0 dBm	-5.75 dB	3	`74`	MediumFast	2025-12-15 22:21:02 UTC	View
Quass001 ☄️ (Q001)	+1.096s After	-39.0 dBm	10.75 dB	5	`3a` Q005	MediumFast	2025-12-15 22:21:02 UTC	View
PXT_Home (PXT1)	+1.264s 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