Packet #17805338 Success

TELEMETRY_APP packet from BreslauBeaconV3 (BBv3) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17805338
Mesh Packet ID:	`0x57104837` Used for correlation across gateways
Timestamp:	2026-03-27 10:09:21 UTC
From Node:	BreslauBeaconV3 (BBv3)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Tagtastic (ld01)
Channel:	LongFast
RSSI:	-40 dBm
SNR:	7.0 dBm
Hop Info:	1/7 hops Start: 7, Limit: 6
Relay Node:	`99` PI01 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: 29 bytes

Decoded: Yes

Decoded Data:

Device Metrics:

Battery:	101%
Voltage:	4.48 V
Channel Usage:	7.3%
Air Util TX:	2.5%

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:	29 bytes
Gateway:	!948979ad
Channel:	LongFast
Payload Type:	TELEMETRY_APP
Hop Count:	1 / 7

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!948979ad` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (29 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2661321460` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`29` bytes	size
`hop_limit`	`6` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`1` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-40.0` dBm Signal strength at gateway	int32
`rx_snr`	`7.00` dB Signal quality at gateway	float
`rx_time`	`1774606158` 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`	`153` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774606161.2042282` 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)
✓ Gateway node ID tracked

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (1 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!948979ad`
Signal Metrics:	RSSI: -40.0 dBm SNR: 7.00 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TELEMETRY_APP
Size:	29 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1774606152, "device_metrics": { "battery_level": 101, "voltage": 4.479, "channel_utilization": 7.3366666, "air_util_tx": 2.4761667, "uptime_seconds": 7299102 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!948979ad", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661321460, "to": 4294967295, "id": 1460684855, "rx_time": 1774606158, "rx_snr": 7.0, "rx_rssi": -40, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 153, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d4857c6691216086515f8538f401df9c5ea402584791e40289ec0bd03", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774606152, "device_metrics": { "battery_level": 101, "voltage": 4.479, "channel_utilization": 7.3366666, "air_util_tx": 2.4761667, "uptime_seconds": 7299102 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (29 bytes)

0d4857c6691216086515f8538f401df9c5ea402584791e40289ec0bd03

Hex Analysis:

Size:	29 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
Tagtastic (ld01) Primary	0.000s Reference	-40.0 dBm	7.00 dB	1	`99` PI01	LongFast	2026-03-27 10:09:21 UTC	Current
Balconytastic (PIE1)	-1.028s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.997s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.964s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.937s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.913s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.891s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.868s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.845s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.824s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.804s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.783s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.762s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.739s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.715s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.692s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.662s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.641s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.620s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.599s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.579s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.556s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.530s Before	-45.0 dBm	6.25 dB	1	`99` PI01	MediumFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.508s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.485s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.463s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.443s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.423s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.403s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.380s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.356s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.334s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.312s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.291s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortFast	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.271s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.250s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.230s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.207s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:20 UTC	View
Balconytastic (PIE1)	-0.184s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:21 UTC	View
Balconytastic (PIE1)	-0.161s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:21 UTC	View
Balconytastic (PIE1)	-0.138s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:21 UTC	View
Balconytastic (PIE1)	-0.116s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:21 UTC	View
Balconytastic (PIE1)	-0.096s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:21 UTC	View
Balconytastic (PIE1)	-0.075s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:21 UTC	View
Balconytastic (PIE1)	-0.047s Before	-45.0 dBm	6.25 dB	1	`99` PI01	ShortTurbo	2026-03-27 10:09:21 UTC	View
Balconytastic (PIE1)	-0.024s Before	-45.0 dBm	6.25 dB	1	`99` PI01	LongFast	2026-03-27 10:09:21 UTC	View

46

Total Receptions

2

Unique Gateways