Packet #39637059 Success

TELEMETRY_APP packet from Da Fonz (Fonz) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39637059
Mesh Packet ID:	`0x349e33a7` Used for correlation across gateways
Timestamp:	2026-05-16 15:35:52 UTC
From Node:	Da Fonz (Fonz)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Da Fonz (Fonz)
Channel:	MediumFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/3 hops Start: 3, Limit: 3
Relay Node:	`a0` Fonz 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:	4.43 V
Air Util TX:	0.4%

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:	!02e9eaa0
Channel:	MediumFast
Payload Type:	TELEMETRY_APP
Hop Count:	Unknown / 3

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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`	`!02e9eaa0` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (28 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`48884384` 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`	`3` Remaining hops allowed	uint32
`hop_start`	`3` 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`	`1778945751` 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`	`160` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778945752.7093651` 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
✓ 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:	`!02e9eaa0`
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": 1778945751, "device_metrics": { "battery_level": 101, "voltage": 4.43, "channel_utilization": 0.0, "air_util_tx": 0.40419447, "uptime_seconds": 1775601 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!02e9eaa0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 48884384, "to": 4294967295, "id": 882783143, "rx_time": 1778945751, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 160, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dd78e086a12150865158fc28d401d000000002594f2ce3e28f1af6c", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778945751, "device_metrics": { "battery_level": 101, "voltage": 4.43, "channel_utilization": 0.0, "air_util_tx": 0.40419447, "uptime_seconds": 1775601 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (28 bytes)

0dd78e086a12150865158fc28d401d000000002594f2ce3e28f1af6c

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
Da Fonz (Fonz) Primary	0.000s Reference	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	Current
Da Fonz (Fonz)	-0.529s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.500s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.477s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.452s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.424s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.394s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.370s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.345s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.322s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.300s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.272s Before	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.233s Before	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.209s Before	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.186s Before	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.162s Before	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.139s Before	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.113s Before	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.091s Before	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.066s Before	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	-0.028s Before	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.028s After	Unknown	Unknown	`a0` Fonz	MediumFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.050s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.072s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.095s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.118s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.143s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.167s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.200s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.221s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.243s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.265s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.288s After	Unknown	Unknown	`a0` Fonz	ShortFast	2026-05-16 15:35:52 UTC	View
Da Fonz (Fonz)	+0.313s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.338s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.367s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.392s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.414s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.437s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.459s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.481s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.507s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.540s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.875s After	Unknown	Unknown	`a0` Fonz	ShortTurbo	2026-05-16 15:35:53 UTC	View
Da Fonz (Fonz)	+0.898s After	Unknown	Unknown	`a0` Fonz	LongFast	2026-05-16 15:35:53 UTC	View

45

Total Receptions

1

Unique Gateways