Packet #17733397 Success

TELEMETRY_APP packet from Klc Sensecap (klc2) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17733397
Mesh Packet ID:	`0x14ee8dbd` Used for correlation across gateways
Timestamp:	2026-03-27 06:27:48 UTC
From Node:	Klc Sensecap (klc2)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Klc Sensecap (klc2)
Channel:	LongFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/3 hops Start: 3, Limit: 3
Relay Node:	`58` klc2 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:	22.5°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:	!66203958
Channel:	LongFast
Payload Type:	TELEMETRY_APP
Hop Count:	Unknown / 3

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!66203958` 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`	`1713387864` 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`	`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`	`1774592863` 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`	`88` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774592868.534705` 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
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers

MQTT-Specific Fields

Gateway ID:	`!66203958`
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:	17 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1774592863, "environment_metrics": { "temperature": 22.463154, "lux": 0.0 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!66203958", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1713387864, "to": 4294967295, "id": 351178173, "rx_time": 1774592863, "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": 88, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5f23c6691a0a0d8ab4b3414d00000000", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774592863, "environment_metrics": { "temperature": 22.463154, "lux": 0.0 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (17 bytes)

0d5f23c6691a0a0d8ab4b3414d00000000

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	Relay	Channel	Timestamp	Actions
Klc Sensecap (klc2) Primary	0.000s Reference	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	Current
Klc Sensecap (klc2)	-0.117s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.096s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.076s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.055s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.027s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.028s After	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.052s After	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.076s After	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.097s After	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.119s After	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.141s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.163s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.186s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.209s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.232s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.254s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.275s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.296s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.317s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.340s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.364s After	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.387s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.410s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.432s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.459s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	+0.493s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.525s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.549s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.573s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.596s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.618s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.640s After	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.661s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.683s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.706s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.730s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.754s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.777s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.800s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.821s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.842s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.862s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.885s After	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	+0.909s After	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:49 UTC	View

45

Total Receptions

1

Unique Gateways