Packet #12286298 Success

TELEMETRY_APP packet from MeshMadrid 00 🗼☀️ 🌐 (MM00) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	12286298
Mesh Packet ID:	`0xe703c2d3` Used for correlation across gateways
Timestamp:	2025-09-26 16:37:47 UTC
From Node:	MeshMadrid 00 🗼☀️ 🌐 (MM00)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Malasaña Solar ☀️ (🌇)
Channel:	MediumSlow
RSSI:	-105 dBm
SNR:	-7.0 dBm
Hop Info:	2/4 hops Start: 4, Limit: 2

Payload Data

Protocol: TELEMETRY_APP

Size: 22 bytes

Decoded: Yes

Decoded Data:

Environment Metrics:

Temperature:	23.1°C
Humidity:	27.9%
Pressure:	946.6 hPa

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:	22 bytes
Gateway:	!68ad5625
Channel:	MediumSlow
Payload Type:	TELEMETRY_APP
Hop Count:	2 / 4

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!68ad5625` Node ID format
`channel_id`	`MediumSlow`
`packet`	`MeshPacket` (22 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`845846678` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`22` bytes	size
`hop_limit`	`2` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-105.0` dBm Signal strength at gateway	int32
`rx_snr`	`-7.00` dB Signal quality at gateway	float
`rx_time`	`1758904668` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	Not set	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	Not set	uint32
`relay_node`	Not set	uint32
`tx_after`	Not set	uint32
`timestamp`	`1758904667.7642689` 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: MediumSlow
✓ Gateway node ID tracked

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!68ad5625`
Signal Metrics:	RSSI: -105.0 dBm SNR: -7.00 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TELEMETRY_APP
Size:	22 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1758904664, "environment_metrics": { "temperature": 23.12, "relative_humidity": 27.850586, "barometric_pressure": 946.5683 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!68ad5625", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 845846678, "to": 4294967295, "id": 3875783379, "rx_time": 1758904668, "rx_snr": -7.0, "rx_rssi": -105, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d58c1d6681a0f0dc3f5b8411500cede411d5fa46c44", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1758904664, "environment_metrics": { "temperature": 23.12, "relative_humidity": 27.850586, "barometric_pressure": 946.5683 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (22 bytes)

0d58c1d6681a0f0dc3f5b8411500cede411d5fa46c44

Hex Analysis:

Size:	22 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	Hops	Channel	Timestamp	Actions
Malasaña Solar ☀️ (🌇) Primary	0.000s Reference	-105.0 dBm	-7.00 dB	2	MediumSlow	2025-09-26 16:37:47	Current
Will - Azuqueca (WAzq)	-0.183s Before	-108.0 dBm	-8.75 dB	2	MediumSlow	2025-09-26 16:37:47	View
Venturada2🗼🌐☀️ (Vb2)	-0.178s Before	-95.0 dBm	-1.25 dB	2	MediumSlow	2025-09-26 16:37:47	View
Baldur Fijo (BalF)	-0.081s Before	-106.0 dBm	0.75 dB	2	MediumSlow	2025-09-26 16:37:47	View
Fuenca fijo (c578)	+0.098s After	-119.0 dBm	-6.50 dB	2	MediumSlow	2025-09-26 16:37:47	View
Machu Pichu (MaPi)	+0.161s After	-92.0 dBm	2.50 dB	2	MediumSlow	2025-09-26 16:37:47	View
Meshtastic 1760 (1760)	+0.205s After	-120.0 dBm	-5.50 dB	2	MediumSlow	2025-09-26 16:37:47	View
Naranjo C191 🌐 (FNL)	+0.224s After	-114.0 dBm	-6.00 dB	2	MediumSlow	2025-09-26 16:37:47	View
Meshtastic c498📡🌐 (C498)	+0.235s After	-119.0 dBm	-18.00 dB	2	MediumSlow	2025-09-26 16:37:47	View
Rodashtastic🗼🌐 (RDSt)	+0.240s After	-115.0 dBm	-6.75 dB	2	MediumSlow	2025-09-26 16:37:48	View
Meshtastic 18a4 (18a4)	+0.794s After	Unknown	Unknown	3	MediumSlow	2025-09-26 16:37:48	View
Ocumare_Base_🗼🌐 (CATA)	+1.326s After	-118.0 dBm	-18.00 dB	2	MediumSlow	2025-09-26 16:37:49	View
[TLG] 📡🌐🔋🔌 (tlg0)	+1.874s After	-108.0 dBm	-2.00 dB	3	MediumSlow	2025-09-26 16:37:49	View
Trasto 🐰 Va (trva)	+1.907s After	-111.0 dBm	-16.00 dB	3	MediumSlow	2025-09-26 16:37:49	View
SkG@Home 📡🌐 (SkGH)	+1.926s After	-124.0 dBm	-15.25 dB	3	MediumSlow	2025-09-26 16:37:49	View
Alma Tracker (AGPS)	+1.980s After	-104.0 dBm	-15.50 dB	3	MediumSlow	2025-09-26 16:37:49	View
Mec Rocket Meco (MRM)	+2.484s After	-34.0 dBm	8.00 dB	3	MediumSlow	2025-09-26 16:37:50	View
Meshtastic 9b88 (9b88)	+2.604s After	-30.0 dBm	9.00 dB	3	MediumSlow	2025-09-26 16:37:50	View
Quass001 ☄️ (Q001)	+3.028s After	-118.0 dBm	-7.00 dB	3	MediumSlow	2025-09-26 16:37:50	View
Skynet_Mov_CLM (SkyM)	+4.407s After	-110.0 dBm	-5.50 dB	4	MediumSlow	2025-09-26 16:37:52	View
TO_Cala_Base2🗼🌐☀️ (33C8)	+4.492s After	-82.0 dBm	7.00 dB	4	MediumSlow	2025-09-26 16:37:52	View
Suop 📡 🌐 (SUOP)	+5.008s After	-116.0 dBm	-9.75 dB	4	MediumSlow	2025-09-26 16:37:52	View
Kenobi23 QTH (5aec)	+5.100s After	-98.0 dBm	-2.00 dB	4	MediumSlow	2025-09-26 16:37:52	View
g1bal (g1b0)	+5.678s After	-103.0 dBm	1.00 dB	4	MediumSlow	2025-09-26 16:37:53	View
GRN1-Base🗼🌐 (GRN1)	+8.104s After	-90.0 dBm	3.50 dB	3	MediumSlow	2025-09-26 16:37:55	View
🌐Charly Unid Movil🛰 (C181)	+2230.704s After	-27.0 dBm	8.25 dB	3	MediumSlow	2025-09-26 17:14:58	View

26

Total Receptions

26

Unique Gateways