Packet #17656213 Success

TELEMETRY_APP packet from neotracker (ntrc) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17656213
Mesh Packet ID:	`0xda43737d` Used for correlation across gateways
Timestamp:	2026-03-27 02:03:12 UTC
From Node:	neotracker (ntrc)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Balconytastic (PIE1)
Channel:	LongFast
RSSI:	-44 dBm
SNR:	5.75 dBm
Hop Info:	2/7 hops Start: 7, Limit: 5
Relay Node:	`99` PI01 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: 17 bytes

Decoded: Yes

Decoded Data:

Environment Metrics:

Temperature:	27.3°C

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:	17 bytes
Gateway:	!49b3d5b8
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`	`!49b3d5b8` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (17 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1878604709` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`17` 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`	`-44.0` dBm Signal strength at gateway	int32
`rx_snr`	`5.75` dB Signal quality at gateway	float
`rx_time`	`1774576992` 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`	`153` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774576992.8865452` 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:	`!49b3d5b8`
Signal Metrics:	RSSI: -44.0 dBm SNR: 5.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TELEMETRY_APP
Size:	17 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1774576989, "environment_metrics": { "temperature": 27.25036, "lux": 4.0 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!49b3d5b8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1878604709, "to": 4294967295, "id": 3661853565, "rx_time": 1774576992, "rx_snr": 5.75, "rx_rssi": -44, "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": 153, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5de5c5691a0a0dbd00da414d00008040", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774576989, "environment_metrics": { "temperature": 27.25036, "lux": 4.0 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (17 bytes)

0d5de5c5691a0a0dbd00da414d00008040

Hex Analysis:

Size:	17 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
Balconytastic (PIE1) Primary	0.000s Reference	-44.0 dBm	5.75 dB	2	`99` PI01	LongFast	2026-03-27 02:03:12 UTC	Current
neoSG2 https://canadaverse.org/ (🎐)	-1.094s Before	-47.0 dBm	5.75 dB	0	`a5` ntrc	LongFast	2026-03-27 02:03:11 UTC	View
Tagtastic (ld01)	+0.075s After	-42.0 dBm	6.50 dB	2	`99` PI01	LongFast	2026-03-27 02:03:12 UTC	View
Meshtastic 52b1 (DAY)	+0.375s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.416s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.446s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.469s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.503s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.529s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.558s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.585s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.607s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.630s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.655s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.683s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.722s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.750s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.774s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.796s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.816s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.839s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.862s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.885s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.907s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.930s After	-128.0 dBm	-20.25 dB	2	`99` PI01	MediumFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.951s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.971s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+0.991s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+1.011s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+1.034s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+1.057s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+1.080s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+1.103s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:13 UTC	View
Meshtastic 52b1 (DAY)	+1.125s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.146s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.169s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortFast	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.190s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.214s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.238s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.264s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.289s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.310s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.331s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.352s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.373s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.397s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.421s After	-128.0 dBm	-20.25 dB	2	`99` PI01	ShortTurbo	2026-03-27 02:03:14 UTC	View
Meshtastic 52b1 (DAY)	+1.444s After	-128.0 dBm	-20.25 dB	2	`99` PI01	LongFast	2026-03-27 02:03:14 UTC	View

48

Total Receptions

4

Unique Gateways