Packet #39482751 Success

TELEMETRY_APP packet from KLOS-R1 (📡) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39482751
Mesh Packet ID:	`0xac280371` Used for correlation across gateways
Timestamp:	2026-05-16 07:21:13 UTC
From Node:	KLOS-R1 (📡)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Seri Base d120 (SRB)
Channel:	LongFast
RSSI:	-50 dBm
SNR:	7.5 dBm
Hop Info:	5/7 hops Start: 7, Limit: 2
Relay Node:	`18` KWBP 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:	94%
Voltage:	4.11 V
Channel Usage:	9.6%
Air Util TX:	1.6%

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:	!16ced120
Channel:	LongFast
Payload Type:	TELEMETRY_APP
Hop Count:	5 / 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`	`!16ced120` 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`	`678155517` 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`	`2` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`5` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-50.0` dBm Signal strength at gateway	int32
`rx_snr`	`7.50` dB Signal quality at gateway	float
`rx_time`	`1778916073` 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`	`24` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778916073.9709668` 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 (5 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!16ced120`
Signal Metrics:	RSSI: -50.0 dBm SNR: 7.50 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": 1778916008, "device_metrics": { "battery_level": 94, "voltage": 4.11, "channel_utilization": 9.611667, "air_util_tx": 1.6475556, "uptime_seconds": 2263107 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 678155517, "to": 4294967295, "id": 2888303473, "rx_time": 1778916073, "rx_snr": 7.5, "rx_rssi": -50, "hop_limit": 2, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 24, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0da81a086a1216085e151f8583401d63c91941251ae3d23f28c3908a01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778916008, "device_metrics": { "battery_level": 94, "voltage": 4.11, "channel_utilization": 9.611667, "air_util_tx": 1.6475556, "uptime_seconds": 2263107 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (29 bytes)

0da81a086a1216085e151f8583401d63c91941251ae3d23f28c3908a01

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
Seri Base d120 (SRB) Primary	0.000s Reference	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:13 UTC	Current
Seri Base d120 (SRB)	-0.411s Before	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:13 UTC	View
Seri Base d120 (SRB)	-0.042s Before	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:13 UTC	View
Seri Base d120 (SRB)	-0.021s Before	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:13 UTC	View
Seri Base d120 (SRB)	+0.026s After	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:13 UTC	View
Seri Base d120 (SRB)	+0.057s After	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.402s After	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.432s After	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.454s After	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.477s After	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.501s After	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.530s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.558s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.585s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.614s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.644s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.672s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.698s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.727s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.755s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.782s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.809s After	-50.0 dBm	7.50 dB	5	`18` KWBP	MediumFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.835s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.866s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.892s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.921s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.947s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+0.978s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+1.004s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:14 UTC	View
Seri Base d120 (SRB)	+1.031s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.056s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.083s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.110s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortFast	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.135s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.165s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.197s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.224s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.248s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.274s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.299s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.323s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.347s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.373s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.403s After	-50.0 dBm	7.50 dB	5	`18` KWBP	ShortTurbo	2026-05-16 07:21:15 UTC	View
Seri Base d120 (SRB)	+1.432s After	-50.0 dBm	7.50 dB	5	`18` KWBP	LongFast	2026-05-16 07:21:15 UTC	View
neoSG2 https://canadaverse.org/ (🎐)	+13.568s After	-93.0 dBm	-1.00 dB	1	`5b`	LongFast	2026-05-16 07:21:27 UTC	View
Meshtastic 7c50 (7c50)	+14.316s After	-119.0 dBm	-13.00 dB	1	`5b`	LongFast	2026-05-16 07:21:28 UTC	View
VE3WNP-11 (TGWN)	+14.886s After	-118.0 dBm	-6.75 dB	1	`3d`	LongFast	2026-05-16 07:21:28 UTC	View

48

Total Receptions

4

Unique Gateways