Packet #39474320 Success

TELEMETRY_APP packet from Meshtastic 4ce0 (4ce0) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39474320
Mesh Packet ID:	`0x282a80c6` Used for correlation across gateways
Timestamp:	2026-05-16 06:48:31 UTC
From Node:	Meshtastic 4ce0 (4ce0)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Meshtastic 4ce0 (4ce0)
Channel:	ShortFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/7 hops Start: 7, Limit: 7
Relay Node:	`e0` 4ce0 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: 26 bytes

Decoded: Yes

Decoded Data:

Device Metrics:

Battery:	88%
Voltage:	4.04 V
Channel Usage:	9.6%
Air Util TX:	0.2%

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:	26 bytes
Gateway:	!db294ce0
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

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!db294ce0` Node ID format
`channel_id`	`ShortFast`
`packet`	`MeshPacket` (26 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3676916960` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`26` 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`	Not set	int32
`rx_snr`	Not set	float
`rx_time`	`1778914096` 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`	`224` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778914111.0746193` 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

MQTT-Specific Fields

Gateway ID:	`!db294ce0`
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:	26 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1778914096, "device_metrics": { "battery_level": 88, "voltage": 4.038, "channel_utilization": 9.606667, "air_util_tx": 0.16011111, "uptime_seconds": 61 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!db294ce0", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676916960, "to": 4294967295, "id": 673874118, "rx_time": 1778914096, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 224, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3013086a12130858154c3781401de8b41941252bf4233e283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778914096, "device_metrics": { "battery_level": 88, "voltage": 4.038, "channel_utilization": 9.606667, "air_util_tx": 0.16011111, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (26 bytes)

0d3013086a12130858154c3781401de8b41941252bf4233e283d

Hex Analysis:

Size:	26 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
Meshtastic 4ce0 (4ce0) Primary	0.000s Reference	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:31 UTC	Current
Meshtastic 4ce0 (4ce0)	-0.617s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.594s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.572s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.546s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.521s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.496s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.472s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.449s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.426s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.403s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.380s Before	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.354s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.329s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.305s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.281s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.260s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.237s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.214s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.191s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.166s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.139s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.115s Before	Unknown	Unknown	`e0` 4ce0	MediumFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.090s Before	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:30 UTC	View
Meshtastic 4ce0 (4ce0)	-0.067s Before	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	-0.045s Before	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	-0.022s Before	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.026s After	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.051s After	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.076s After	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.100s After	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.123s After	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.146s After	Unknown	Unknown	`e0` 4ce0	ShortFast	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.169s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.192s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.217s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.243s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.267s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.292s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.315s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.338s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.361s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.384s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.409s After	Unknown	Unknown	`e0` 4ce0	ShortTurbo	2026-05-16 06:48:31 UTC	View
Meshtastic 4ce0 (4ce0)	+0.440s After	Unknown	Unknown	`e0` 4ce0	LongFast	2026-05-16 06:48:31 UTC	View

45

Total Receptions

1

Unique Gateways