Packet #17999508 Success

TELEMETRY_APP packet from FourSisters (4sis) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17999508
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`	`1774643502.7955081` 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)	-0.906s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:41 UTC	View
FourSisters (4sis)	-0.873s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:41 UTC	View
FourSisters (4sis)	-0.851s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:41 UTC	View
FourSisters (4sis)	-0.828s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:41 UTC	View
FourSisters (4sis)	-0.804s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:41 UTC	View
FourSisters (4sis)	-0.780s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.751s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.729s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.704s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.680s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.657s Before	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.635s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.613s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.592s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.571s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.548s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.525s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.501s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.478s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.456s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.427s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.407s Before	Unknown	Unknown	`e8` 4sis	MediumFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.386s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.364s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.340s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.318s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.291s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.269s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.248s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.227s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.202s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.179s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.156s Before	Unknown	Unknown	`e8` 4sis	ShortFast	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.132s Before	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.107s Before	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.085s Before	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.064s Before	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.043s Before	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	-0.022s Before	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.032s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.055s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.079s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.101s After	Unknown	Unknown	`e8` 4sis	ShortTurbo	2026-03-27 20:31:42 UTC	View
FourSisters (4sis)	+0.121s After	Unknown	Unknown	`e8` 4sis	LongFast	2026-03-27 20:31:42 UTC	View

45

Total Receptions

1

Unique Gateways