Packet #39440739 Success

TELEMETRY_APP packet from CRT1: LongTurbo (CRT1) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39440739
Mesh Packet ID:	`0x4ffd943e` Used for correlation across gateways
Timestamp:	2026-05-16 04:53:04 UTC
From Node:	CRT1: LongTurbo (CRT1)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Sunset Beach 2 (SSB2)
Channel:	ShortTurbo
RSSI:	-120 dBm
SNR:	-15.25 dBm
Hop Info:	2/3 hops Start: 3, Limit: 1
Relay Node:	`94` NALF 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:

Environment Metrics:

Temperature:	4.0°C
Humidity:	28.5%

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:	!a0cc7100
Channel:	ShortTurbo
Payload Type:	TELEMETRY_APP
Hop Count:	2 / 3

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!a0cc7100` Node ID format
`channel_id`	`ShortTurbo`
`packet`	`MeshPacket` (27 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1423990028` 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`	`1` Remaining hops allowed	uint32
`hop_start`	`3` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-120.0` dBm Signal strength at gateway	int32
`rx_snr`	`-15.25` dB Signal quality at gateway	float
`rx_time`	`1778907180` 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`	`148` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778907184.0164704` 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: ShortTurbo
✓ Gateway node ID tracked

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!a0cc7100`
Signal Metrics:	RSSI: -120.0 dBm SNR: -15.25 dB

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": 1778907150, "environment_metrics": { "temperature": 4.04, "relative_humidity": 28.52, "voltage": 4.176, "current": -10.7 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!a0cc7100", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1423990028, "to": 4294967295, "id": 1342018622, "rx_time": 1778907180, "rx_snr": -15.25, "rx_rssi": -120, "hop_limit": 1, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 148, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d0ef8076a1a140dae47814015f628e4412dcba185403533332bc1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778907150, "environment_metrics": { "temperature": 4.04, "relative_humidity": 28.52, "voltage": 4.176, "current": -10.7 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (27 bytes)

0d0ef8076a1a140dae47814015f628e4412dcba185403533332bc1

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	Hops	Relay	Channel	Timestamp	Actions
Sunset Beach 2 (SSB2) Primary	0.000s Reference	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:04 UTC	Current
Sunset Beach 2 (SSB2)	-2.082s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:01 UTC	View
Sunset Beach 2 (SSB2)	-2.040s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:01 UTC	View
Sunset Beach 2 (SSB2)	-1.999s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.903s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.845s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.791s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.752s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.706s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.667s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.611s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.563s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.520s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.460s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.417s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.392s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.361s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-1.328s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:02 UTC	View
Sunset Beach 2 (SSB2)	-0.976s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.897s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.815s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.757s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.698s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	MediumFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.662s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.634s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.601s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.572s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.548s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.513s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.468s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.432s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.400s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.370s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.341s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortFast	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.307s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.278s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.234s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.192s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.154s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.110s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.082s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.056s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	-0.031s Before	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:03 UTC	View
Sunset Beach 2 (SSB2)	+0.027s After	-120.0 dBm	-15.25 dB	2	`94` NALF	ShortTurbo	2026-05-16 04:53:04 UTC	View
Sunset Beach 2 (SSB2)	+0.056s After	-120.0 dBm	-15.25 dB	2	`94` NALF	LongFast	2026-05-16 04:53:04 UTC	View

45

Total Receptions

1

Unique Gateways