Packet #17733436 Success

TELEMETRY_APP packet from Klc Sensecap (klc2) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17733436
Mesh Packet ID:	`0x14ee8dbd` Used for correlation across gateways
Timestamp:	2026-03-27 06:27:49 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`	`1774592869.4435096` 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 06:27:49 UTC	Current
Klc Sensecap (klc2)	-1.026s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-1.005s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.984s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.963s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.936s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.909s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.881s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.857s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.832s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.811s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.790s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.768s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.746s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.723s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.700s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.677s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.655s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.633s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.613s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.591s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.569s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.545s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.522s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.499s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.477s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.450s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:48 UTC	View
Klc Sensecap (klc2)	-0.416s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.384s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.360s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.336s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.313s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.290s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.269s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.248s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.226s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.203s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.179s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.155s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.131s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.109s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.088s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.067s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.047s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View
Klc Sensecap (klc2)	-0.024s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 06:27:49 UTC	View

45

Total Receptions

1

Unique Gateways