Packet #17999503 Success

TELEMETRY_APP packet from FourSisters (4sis) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17999503
Mesh Packet ID:	`0x05860822` Used for correlation across gateways
Timestamp:	2026-03-27 20:31:42 UTC
From Node:	FourSisters (4sis)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	FourSisters (4sis)
Channel:	ShortTurbo
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/4 hops Start: 4, Limit: 4
Relay Node:	`e8` 4sis 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: 26 bytes

Decoded: Yes

Decoded Data:

Device Metrics:

Battery:	101%
Voltage:	4.24 V
Channel Usage:	9.0%
Air Util TX:	0.0%

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:	26 bytes
Gateway:	!a0cb14e8
Channel:	ShortTurbo
Payload Type:	TELEMETRY_APP
Hop Count:	Unknown / 4

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!a0cb14e8` Node ID format
`channel_id`	`ShortTurbo`
`packet`	`MeshPacket` (26 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2697663720` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`26` bytes	size
`hop_limit`	`4` Remaining hops allowed	uint32
`hop_start`	`4` 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`	`1774643499` 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`	`232` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774643502.6882484` 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
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers

MQTT-Specific Fields

Gateway ID:	`!a0cb14e8`
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:	26 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1774643499, "device_metrics": { "battery_level": 101, "voltage": 4.242, "channel_utilization": 9.021667, "air_util_tx": 0.031055557, "uptime_seconds": 62 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697663720, "to": 4294967295, "id": 92669986, "rx_time": 1774643499, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 232, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d2be9c669121308651577be87401dbf581041253968fe3c283e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774643499, "device_metrics": { "battery_level": 101, "voltage": 4.242, "channel_utilization": 9.021667, "air_util_tx": 0.031055557, "uptime_seconds": 62 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (26 bytes)

0d2be9c669121308651577be87401dbf581041253968fe3c283e

Hex Analysis:

Size:	26 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
FourSisters (4sis) Primary	0.000s Reference	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	Current
FourSisters (4sis)	-0.799s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:41 UTC	View
FourSisters (4sis)	-0.766s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:41 UTC	View
FourSisters (4sis)	-0.743s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:41 UTC	View
FourSisters (4sis)	-0.721s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:41 UTC	View
FourSisters (4sis)	-0.697s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:41 UTC	View
FourSisters (4sis)	-0.673s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.644s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.621s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.597s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.573s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.549s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.527s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.506s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.485s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.463s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.441s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.418s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.394s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.371s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.348s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.320s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.300s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.279s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.257s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.233s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.210s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.184s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.162s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.141s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.119s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.095s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.072s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.048s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.025s Before	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.022s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.043s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.064s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.085s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.107s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.139s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.163s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.186s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.208s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.229s After	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View

45

Total Receptions

1

Unique Gateways