Packet #39445408 Success

TELEMETRY_APP packet from meshy tama's very excellent mesh node (MTVE) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39445408
Mesh Packet ID:	`0xa016427d` Used for correlation across gateways
Timestamp:	2026-05-16 05:11:35 UTC
From Node:	meshy tama's very excellent mesh node (MTVE)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Seri Base d120 (SRB)
Channel:	LongFast
RSSI:	-55 dBm
SNR:	7.0 dBm
Hop Info:	0/7 hops Start: 7, Limit: 7
Relay Node:	`e5` MTVE 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:	98%
Voltage:	4.17 V
Channel Usage:	5.2%
Air Util TX:	0.0%

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:	!16ced120
Channel:	LongFast
Payload Type:	TELEMETRY_APP
Hop Count:	Unknown / 7

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 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` (28 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`228327141` 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`	`-55.0` dBm Signal strength at gateway	int32
`rx_snr`	`7.00` dB Signal quality at gateway	float
`rx_time`	`1778908295` 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`	`229` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778908295.698916` 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
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

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

MQTT-Specific Fields

Gateway ID:	`!16ced120`
Zero Hop Policy:	Enabled Direct gateway connection
Signal Metrics:	RSSI: -55.0 dBm SNR: 7.00 dB

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": 1778908339, "device_metrics": { "battery_level": 98, "voltage": 4.172, "channel_utilization": 5.1600003, "air_util_tx": 0.018027779, "uptime_seconds": 28090 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 228327141, "to": 4294967295, "id": 2685813373, "rx_time": 1778908295, "rx_snr": 7.0, "rx_rssi": -55, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 229, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db3fc076a1215086215068185401db91ea54025feae933c28badb01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778908339, "device_metrics": { "battery_level": 98, "voltage": 4.172, "channel_utilization": 5.1600003, "air_util_tx": 0.018027779, "uptime_seconds": 28090 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (28 bytes)

0db3fc076a1215086215068185401db91ea54025feae933c28badb01

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	Hops	Relay	Channel	Timestamp	Actions
Seri Base d120 (SRB) Primary	0.000s Reference	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	Current
Seri Base d120 (SRB)	-0.043s Before	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	-0.020s Before	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.020s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.049s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.073s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.096s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.119s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.141s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.163s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.189s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.210s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.233s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.258s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.281s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:35 UTC	View
Seri Base d120 (SRB)	+0.308s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.330s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.351s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.371s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.392s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.418s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.448s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	MediumFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.473s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.496s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.521s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.541s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.562s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.582s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.606s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.632s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.656s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.680s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.700s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortFast	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.722s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.743s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.764s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.786s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.812s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.842s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.865s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.887s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.908s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.928s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.951s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 05:11:36 UTC	View
Seri Base d120 (SRB)	+0.975s After	-55.0 dBm	7.00 dB	0	`e5` MTVE	LongFast	2026-05-16 05:11:36 UTC	View
Eco-Monkey LLP (mnky)	+1.933s After	-95.0 dBm	-11.00 dB	1	`64` SRS	LongFast	2026-05-16 05:11:37 UTC	View
neoSG2 https://canadaverse.org/ (🎐)	+7.115s After	-93.0 dBm	-0.75 dB	2	`5b`	LongFast	2026-05-16 05:11:42 UTC	View
Meshtastic 7c50 (7c50)	+7.941s After	-119.0 dBm	-13.50 dB	2	`5b`	LongFast	2026-05-16 05:11:43 UTC	View
VE3WNP-12 (WNP)	+9.066s After	-74.0 dBm	5.50 dB	3	`68` WNPr	LongFast	2026-05-16 05:11:44 UTC	View
VE3WNP-11 (TGWN)	+9.750s After	-117.0 dBm	-6.25 dB	2	`3d`	LongFast	2026-05-16 05:11:45 UTC	View

50

Total Receptions

6

Unique Gateways