Packet #39442518 Success

TELEMETRY_APP packet from !041138f4 to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39442518
Mesh Packet ID:	`0x0f330280` Used for correlation across gateways
Timestamp:	2026-05-16 04:59:17 UTC
From Node:	!041138f4 (38f4)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	TINKERBELL L20/USON mt.gt 6358 (TINK)
Channel:	LongFast
RSSI:	-118 dBm
SNR:	-7.25 dBm
Hop Info:	2/7 hops Start: 7, Limit: 5
Relay Node:	`f1` Last byte of the last hop that relayed this packet

Payload Data

Protocol: TELEMETRY_APP

Size: 29 bytes

Decoded: Yes

Decoded Data:

Device Metrics:

Battery:	96%
Voltage:	4.14 V
Channel Usage:	18.2%
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:	29 bytes
Gateway:	!433a6358
Channel:	LongFast
Payload Type:	TELEMETRY_APP
Hop Count:	2 / 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`	`!433a6358` 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`	`68237556` 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`	`5` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-118.0` dBm Signal strength at gateway	int32
`rx_snr`	`-7.25` dB Signal quality at gateway	float
`rx_time`	`1778907554` 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`	`241` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778907557.0344365` 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 (2 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!433a6358`
Signal Metrics:	RSSI: -118.0 dBm SNR: -7.25 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": 1766324836, "device_metrics": { "battery_level": 96, "voltage": 4.143, "channel_utilization": 18.211668, "air_util_tx": 1.27375, "uptime_seconds": 13836480 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!433a6358", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 68237556, "to": 4294967295, "id": 255001216, "rx_time": 1778907554, "rx_snr": -7.25, "rx_rssi": -118, "hop_limit": 5, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 241, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d64fa47691216086015759384401d7fb19141253d0aa33f28c0c1cc06", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766324836, "device_metrics": { "battery_level": 96, "voltage": 4.143, "channel_utilization": 18.211668, "air_util_tx": 1.27375, "uptime_seconds": 13836480 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (29 bytes)

0d64fa47691216086015759384401d7fb19141253d0aa33f28c0c1cc06

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
TINKERBELL L20/USON mt.gt 6358 (TINK) Primary	0.000s Reference	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:17 UTC	Current
TINKERBELL L20/USON mt.gt 6358 (TINK)	-0.069s Before	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:16 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	-0.045s Before	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:16 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	-0.024s Before	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.022s After	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.046s After	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.075s After	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.097s After	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.118s After	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.145s After	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.166s After	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.194s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
AH001 (0d74)	+0.220s After	-120.0 dBm	-13.50 dB	2	`f1`	LongFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.246s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.269s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.291s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.311s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.334s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.354s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.379s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.403s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.430s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.453s After	-118.0 dBm	-7.25 dB	2	`f1`	MediumFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.474s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.495s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.516s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.538s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.562s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.588s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.616s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.642s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.665s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.688s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.719s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortFast	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.740s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.765s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.788s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.815s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.841s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.864s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.885s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.907s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.931s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.957s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:17 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+0.982s After	-118.0 dBm	-7.25 dB	2	`f1`	ShortTurbo	2026-05-16 04:59:18 UTC	View
TINKERBELL L20/USON mt.gt 6358 (TINK)	+1.026s After	-118.0 dBm	-7.25 dB	2	`f1`	LongFast	2026-05-16 04:59:18 UTC	View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB)	+1.052s After	Unknown	Unknown	3	`58` TINK	LongFast	2026-05-16 04:59:18 UTC	View

47

Total Receptions

3

Unique Gateways