Packet #39481320 Success

TELEMETRY_APP packet from VE3WNP-11 (TGWN) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39481320
Mesh Packet ID:	`0x28efefd6` Used for correlation across gateways
Timestamp:	2026-05-16 07:15:53 UTC
From Node:	VE3WNP-11 (TGWN)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	VE3WNP-11 (TGWN)
Channel:	ShortFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/7 hops Start: 7, Limit: 7
Relay Node:	`50` TGWN 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: 28 bytes

Decoded: Yes

Decoded Data:

Device Metrics:

Battery:	101%
Voltage:	4.25 V
Channel Usage:	4.8%
Air Util TX:	0.7%

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:	28 bytes
Gateway:	!da548450
Channel:	ShortFast
Payload Type:	TELEMETRY_APP
Hop Count:	Unknown / 7

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!da548450` Node ID format
`channel_id`	`ShortFast`
`packet`	`MeshPacket` (28 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3662971984` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`28` bytes	size
`hop_limit`	`7` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`0` Calculated: hop_start - hop_limit	derived
`rx_rssi`	Not set	int32
`rx_snr`	Not set	float
`rx_time`	`1778915752` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	`10` Packet priority level	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	Not set	uint32
`relay_node`	`80` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778915753.3814003` 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: ShortFast
✓ Gateway node ID tracked
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers

MQTT-Specific Fields

Gateway ID:	`!da548450`
Zero Hop Policy:	Enabled Direct gateway connection

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TELEMETRY_APP
Size:	28 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1778915752, "device_metrics": { "battery_level": 101, "voltage": 4.245, "channel_utilization": 4.84, "air_util_tx": 0.6543611, "uptime_seconds": 136335 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!da548450", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3662971984, "to": 4294967295, "id": 686813142, "rx_time": 1778915752, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 80, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0da819086a12150865150ad787401d48e19a40253684273f288fa908", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778915752, "device_metrics": { "battery_level": 101, "voltage": 4.245, "channel_utilization": 4.84, "air_util_tx": 0.6543611, "uptime_seconds": 136335 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (28 bytes)

0da819086a12150865150ad787401d48e19a40253684273f288fa908

Hex Analysis:

Size:	28 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	Relay	Channel	Timestamp	Actions
VE3WNP-11 (TGWN) Primary	0.000s Reference	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	Current
VE3WNP-11 (TGWN)	-0.626s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.593s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.569s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.547s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.523s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.501s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.480s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.458s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.436s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.411s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.386s Before	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:52 UTC	View
VE3WNP-11 (TGWN)	-0.363s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.339s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.317s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.295s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.274s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.253s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.230s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.206s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.182s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.159s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.137s Before	Unknown	Unknown	`50` TGWN	MediumFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.115s Before	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.094s Before	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.072s Before	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.048s Before	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	-0.023s Before	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.024s After	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.045s After	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.067s After	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.088s After	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.109s After	Unknown	Unknown	`50` TGWN	ShortFast	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.133s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.158s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.181s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.205s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.226s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.248s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.269s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.290s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.314s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.338s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.362s After	Unknown	Unknown	`50` TGWN	ShortTurbo	2026-05-16 07:15:53 UTC	View
VE3WNP-11 (TGWN)	+0.385s After	Unknown	Unknown	`50` TGWN	LongFast	2026-05-16 07:15:53 UTC	View

45

Total Receptions

1

Unique Gateways