Packet #17813279 Success

TELEMETRY_APP packet from Klc Sensecap (klc2) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17813279
Mesh Packet ID:	`0x2d166f58` Used for correlation across gateways
Timestamp:	2026-03-27 10:21:49 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:	21.0°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`	`1774606905` 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`	`1774606909.7382913` 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": 1774606905, "environment_metrics": { "temperature": 20.982092, "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": 756445016, "rx_time": 1774606905, "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": "0d395ac6691a0a0d53dba7414d00000000", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774606905, "environment_metrics": { "temperature": 20.982092, "lux": 0.0 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (17 bytes)

0d395ac6691a0a0d53dba7414d00000000

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 10:21:49 UTC	Current
Klc Sensecap (klc2)	-1.037s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-1.003s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.968s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.938s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.915s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.892s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.870s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.848s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.827s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.807s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.784s Before	Unknown	Unknown	`58` klc2	LongFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.760s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:48 UTC	View
Klc Sensecap (klc2)	-0.737s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.714s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.693s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.671s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.650s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.628s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.604s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.580s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.557s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.533s Before	Unknown	Unknown	`58` klc2	MediumFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.512s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.491s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.469s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.448s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.424s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.399s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.376s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.353s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.332s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.310s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.274s Before	Unknown	Unknown	`58` klc2	ShortFast	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.250s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.226s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.203s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.179s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.158s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.137s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.116s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.094s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.071s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.047s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View
Klc Sensecap (klc2)	-0.023s Before	Unknown	Unknown	`58` klc2	ShortTurbo	2026-03-27 10:21:49 UTC	View

45

Total Receptions

1

Unique Gateways