Packet #39489310 Success

TELEMETRY_APP packet from DCmesh (mshd) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39489310
Mesh Packet ID:	`0x2f676669` Used for correlation across gateways
Timestamp:	2026-05-16 07:48:35 UTC
From Node:	DCmesh (mshd)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	DCmesh (mshd)
Channel:	ShortFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/3 hops Start: 3, Limit: 3
Relay Node:	`e0` mshd 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: 27 bytes

Decoded: Yes

Decoded Data:

Device Metrics:

Battery:	101%
Voltage:	4.22 V
Channel Usage:	3.4%
Air Util TX:	1.3%

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:	27 bytes
Gateway:	!da627be0
Channel:	ShortFast
Payload Type:	TELEMETRY_APP
Hop Count:	Unknown / 3

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`	`!da627be0` Node ID format
`channel_id`	`ShortFast`
`packet`	`MeshPacket` (27 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3663887328` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`27` bytes	size
`hop_limit`	`3` Remaining hops allowed	uint32
`hop_start`	`3` 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`	`1778917712` 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`	`1778917715.0245087` 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:	`!da627be0`
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:	27 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1778917712, "device_metrics": { "battery_level": 101, "voltage": 4.224, "channel_utilization": 3.4016664, "air_util_tx": 1.3219444, "uptime_seconds": 11702 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!da627be0", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3663887328, "to": 4294967295, "id": 795305577, "rx_time": 1778917712, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "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": "0d5021086a1214086515022b87401de7b45940257935a93f28b65b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778917712, "device_metrics": { "battery_level": 101, "voltage": 4.224, "channel_utilization": 3.4016664, "air_util_tx": 1.3219444, "uptime_seconds": 11702 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (27 bytes)

0d5021086a1214086515022b87401de7b45940257935a93f28b65b

Hex Analysis:

Size:	27 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
DCmesh (mshd) Primary	0.000s Reference	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:35 UTC	Current
DCmesh (mshd)	-0.640s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.615s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.591s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.567s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.545s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.522s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.499s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.474s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.449s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.426s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.387s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.348s Before	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.322s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.298s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.272s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.247s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.222s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.198s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.176s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.153s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.130s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.106s Before	Unknown	Unknown	`e0` mshd	MediumFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.081s Before	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	-0.044s Before	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:34 UTC	View
DCmesh (mshd)	+0.042s After	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.087s After	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.133s After	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.176s After	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.199s After	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.237s After	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.262s After	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.287s After	Unknown	Unknown	`e0` mshd	ShortFast	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.313s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.336s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.358s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.381s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.404s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.429s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.455s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.479s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.504s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.526s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.549s After	Unknown	Unknown	`e0` mshd	ShortTurbo	2026-05-16 07:48:35 UTC	View
DCmesh (mshd)	+0.572s After	Unknown	Unknown	`e0` mshd	LongFast	2026-05-16 07:48:35 UTC	View

45

Total Receptions

1

Unique Gateways