Packet #29325816 Success

TELEMETRY_APP packet from 2zz ☀ (03bb) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	29325816
Mesh Packet ID:	`0x07168483` Used for correlation across gateways
Timestamp:	2025-12-22 10:21:39 UTC
From Node:	2zz ☀ (03bb)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	ETH Maverick (ET01)
Channel:	MediumFast
RSSI:	-91 dBm
SNR:	-0.5 dBm
Hop Info:	2/4 hops Start: 4, Limit: 2
Relay Node:	`72` Knb1 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: 17 bytes

Decoded: Yes

Decoded Data:

Environment Metrics:

Temperature:	7.8°C
Pressure:	938.8 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:	17 bytes
Gateway:	!2e061241
Channel:	MediumFast
Payload Type:	TELEMETRY_APP
Hop Count:	2 / 4

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`	`!2e061241` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (17 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1761936315` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`17` bytes	size
`hop_limit`	`2` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-91.0` dBm Signal strength at gateway	int32
`rx_snr`	`-0.50` dB Signal quality at gateway	float
`rx_time`	`1766398897` 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`	`114` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1766398899.6950874` 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 (2 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!2e061241`
Signal Metrics:	RSSI: -91.0 dBm SNR: -0.50 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TELEMETRY_APP
Size:	17 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1762204665, "environment_metrics": { "temperature": 7.82, "barometric_pressure": 938.80304 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!2e061241", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1761936315, "to": 4294967295, "id": 118916227, "rx_time": 1766398897, "rx_snr": -0.5, "rx_rssi": -91, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 114, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0df91b09691a0a0d713dfa401d65b36a44", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1762204665, "environment_metrics": { "temperature": 7.82, "barometric_pressure": 938.80304 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (17 bytes)

0df91b09691a0a0d713dfa401d65b36a44

Hex Analysis:

Size:	17 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
ETH Maverick (ET01) Primary	0.000s Reference	-91.0 dBm	-0.50 dB	2	`72` Knb1	MediumFast	2025-12-22 10:21:39 UTC	Current
srs-h3 📡🌐 (srs0)	-2.261s Before	-122.0 dBm	-14.75 dB	0	`bb` 03bb	MediumFast	2025-12-22 10:21:37 UTC	View
Karabanchel_Baldur (KarB)	-1.529s Before	-96.0 dBm	-4.25 dB	0	`bb` 03bb	MediumFast	2025-12-22 10:21:38 UTC	View
Eagle’s Nest (EAGL)	-1.288s Before	-116.0 dBm	-7.25 dB	1	`a4` Raq1	MediumFast	2025-12-22 10:21:38 UTC	View
GRN1-Base🗼🌐 🔋 (GRN1)	-1.066s Before	-106.0 dBm	-10.75 dB	1	-	MediumFast	2025-12-22 10:21:38 UTC	View
JAGO1_Cañaveral (JAGO)	-0.782s Before	-3.0 dBm	11.25 dB	2	`70` JAG2	MediumFast	2025-12-22 10:21:38 UTC	View
Venturada2 🗼🌞 (Vb2)	-0.732s Before	-99.0 dBm	-4.25 dB	2	`f5` RPT4	MediumFast	2025-12-22 10:21:38 UTC	View
g1bal (g1b0)	-0.727s Before	-106.0 dBm	-7.25 dB	2	`f5` RPT4	MediumFast	2025-12-22 10:21:38 UTC	View
XiaoWatt c4c8 🌐🔌 (c4c8)	-0.693s Before	-99.0 dBm	-8.50 dB	2	`f5` RPT4	MediumFast	2025-12-22 10:21:39 UTC	View
Ocumare Norte🗼🌐 (RRN)	-0.518s Before	-103.0 dBm	-8.25 dB	3	`b0` Vbm , Vb2	MediumFast	2025-12-22 10:21:39 UTC	View
Skynet (Sky)	-0.458s Before	-87.0 dBm	1.00 dB	1	`6c` f56c	MediumFast	2025-12-22 10:21:39 UTC	View
🤖 Nicolas Cage 🌐 (Cage)	-0.393s Before	-101.0 dBm	-3.25 dB	1	`6c` f56c	MediumFast	2025-12-22 10:21:39 UTC	View
GRN2-Cli 📡🔋 (GRN2)	-0.056s Before	-132.0 dBm	-10.75 dB	3	`b0` Vb2	MediumFast	2025-12-22 10:21:39 UTC	View
Mikasa 🧣 📟 (🧣)	-0.052s Before	-122.0 dBm	-12.75 dB	3	`b0` Vb2	MediumFast	2025-12-22 10:21:39 UTC	View
Aldinra_1640_🗼_🌐 (AldB)	+0.722s After	-115.0 dBm	-5.75 dB	2	`f5` RPT4	MediumFast	2025-12-22 10:21:40 UTC	View
Meshtastic 1760 (1760)	+0.918s After	-119.0 dBm	-0.50 dB	3	`40` AldB	MediumFast	2025-12-22 10:21:40 UTC	View
Meshtastic 18a4 (18a4)	+0.921s After	-113.0 dBm	-8.25 dB	3	`40` AldB	MediumFast	2025-12-22 10:21:40 UTC	View
Rodashtastic🗼🌐 (RDSt)	+1.893s After	-100.0 dBm	6.00 dB	4	`e7` BJN	MediumFast	2025-12-22 10:21:41 UTC	View
PXT_Home (PXT1)	+1.924s After	-94.0 dBm	8.50 dB	4	`fd` BAS2	MediumFast	2025-12-22 10:21:41 UTC	View
MOVIL 1 🟢 MANCHASTIC (MV1V)	+2.019s After	-68.0 dBm	11.25 dB	4	`b4`	MediumFast	2025-12-22 10:21:41 UTC	View
chenton (chtn)	+2.102s After	-74.0 dBm	10.75 dB	4	`f4`	MediumFast	2025-12-22 10:21:41 UTC	View
🎄 SkG@Home 📡🌐 (SkGH)	+10.339s After	-79.0 dBm	5.75 dB	4	`56` 8d56 , 3d56	MediumFast	2025-12-22 10:21:50 UTC	View

22

Total Receptions

22

Unique Gateways