Packet #39482827 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:	39482827
Mesh Packet ID:	`0xafb34e86` Used for correlation across gateways
Timestamp:	2026-05-16 07:21:38 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:	ShortFast
RSSI:	-57 dBm
SNR:	6.25 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:	8.5%
Air Util TX:	0.1%

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:	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
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!16ced120` 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`	`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`	`-57.0` dBm Signal strength at gateway	int32
`rx_snr`	`6.25` dB Signal quality at gateway	float
`rx_time`	`1778916097` 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`	`1778916098.8731415` 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
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!16ced120`
Zero Hop Policy:	Enabled Direct gateway connection
Signal Metrics:	RSSI: -57.0 dBm SNR: 6.25 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": 1778916142, "device_metrics": { "battery_level": 98, "voltage": 4.175, "channel_utilization": 8.523333, "air_util_tx": 0.10147223, "uptime_seconds": 35893 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 228327141, "to": 4294967295, "id": 2947763846, "rx_time": 1778916097, "rx_snr": 6.25, "rx_rssi": -57, "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": "0d2e1b086a12150862159a9985401d925f084125acd0cf3d28b59802", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778916142, "device_metrics": { "battery_level": 98, "voltage": 4.175, "channel_utilization": 8.523333, "air_util_tx": 0.10147223, "uptime_seconds": 35893 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (28 bytes)

0d2e1b086a12150862159a9985401d925f084125acd0cf3d28b59802

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	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:38 UTC	Current
Seri Base d120 (SRB)	-0.581s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.556s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.533s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.511s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.489s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.468s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.447s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.422s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.398s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.374s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.351s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.328s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.306s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.285s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.263s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.233s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.209s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.186s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.163s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.140s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.122s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.103s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	MediumFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.081s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.060s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.039s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	-0.019s Before	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	+0.019s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	+0.056s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	+0.090s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	+0.115s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:38 UTC	View
Seri Base d120 (SRB)	+0.139s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.162s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortFast	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.185s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.207s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.228s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.250s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.273s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.297s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.321s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.344s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.366s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.388s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.409s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	ShortTurbo	2026-05-16 07:21:39 UTC	View
Seri Base d120 (SRB)	+0.431s After	-57.0 dBm	6.25 dB	0	`e5` MTVE	LongFast	2026-05-16 07:21:39 UTC	View
Eco-Monkey LLP (mnky)	+9.075s After	-94.0 dBm	-4.75 dB	2	`c4`	LongFast	2026-05-16 07:21:47 UTC	View

46

Total Receptions

2

Unique Gateways