Packet #13980361 Success

TELEMETRY_APP packet from MGN1 | El Viso de Villalbilla (MGN1) to !ffffffff

15
Total Receptions
15
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 13980361
Mesh Packet ID: 0xfb8601ad
Used for correlation across gateways
Timestamp: 2025-10-07 09:18:24 UTC
From Node: MGN1 | El Viso de Villalbilla (MGN1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Quass001 ☄️ (Q001)
Channel: MediumSlow
RSSI: -102 dBm
SNR: 5.0 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:100%
Voltage:4.20 V
Channel Usage:7.4%
Air Util TX:1.7%
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:28 bytes
Gateway:!9e9a932c
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:3 / 3
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

FieldValue
gateway_id !9e9a932c
Node ID format
channel_id MediumSlow
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 663716902
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 28 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -102.0 dBm
Signal strength at gateway 		int32
rx_snr 5.00 dB
Signal quality at gateway 		float
rx_time 1759828702
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 1759828704.2072375
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e9a932c
Signal Metrics: RSSI: -102.0 dBm
SNR: 5.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1759828719, "device_metrics": { "battery_level": 100, "voltage": 4.198, "channel_utilization": 7.3650002, "air_util_tx": 1.6558055, "uptime_seconds": 1686933 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9a932c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 663716902, "to": 4294967295, "id": 4219863469, "rx_time": 1759828702, "rx_snr": 5.0, "rx_rssi": -102, "hop_limit": 0, "hop_start": 3, "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": "0defdae4681215086415045686401d15aeeb40256ff1d33f2895fb66", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759828719, "device_metrics": { "battery_level": 100, "voltage": 4.198, "channel_utilization": 7.3650002, "air_util_tx": 1.6558055, "uptime_seconds": 1686933 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0defdae4681215086415045686401d15aeeb40256ff1d33f2895fb66
Hex Analysis:
Size:28 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
Quass001 ☄️ (Q001) Primary 0.000s
Reference 		-102.0 dBm 5.00 dB 3 MediumSlow 2025-10-07 09:18:24 Current
GRN1-Base🗼🌐 (GRN1) -5.101s
Before 		-102.0 dBm -4.50 dB 0 MediumSlow 2025-10-07 09:18:19 View
Rodashtastic🗼🌐 (RDSt) -4.011s
Before 		-115.0 dBm -15.50 dB 1 MediumSlow 2025-10-07 09:18:20 View
[TLG] 📡🌐🔋🔌 (tlg0) -3.053s
Before 		-111.0 dBm -4.25 dB 2 MediumSlow 2025-10-07 09:18:21 View
Venturada2🗼🌐☀️ (Vb2) -1.772s
Before 		-106.0 dBm -13.75 dB 3 MediumSlow 2025-10-07 09:18:22 View
Baldur Fijo (BalF) -0.820s
Before 		-106.0 dBm -3.00 dB 3 MediumSlow 2025-10-07 09:18:23 View
Oxygen EA4HKU (O) +0.315s
After 		-111.0 dBm -6.25 dB 3 MediumSlow 2025-10-07 09:18:24 View
Carbon EA4HKU (C) +0.617s
After 		-114.0 dBm -3.50 dB 3 MediumSlow 2025-10-07 09:18:24 View
Meshtastic 1760 (1760) +0.629s
After 		-118.0 dBm -3.25 dB 3 MediumSlow 2025-10-07 09:18:24 View
Quass002 ☄️ (Q002) +0.658s
After 		-112.0 dBm -8.50 dB 3 MediumSlow 2025-10-07 09:18:24 View
tizon (Sylv) +0.749s
After 		-97.0 dBm 7.25 dB 3 MediumSlow 2025-10-07 09:18:24 View
Mec Rocket Meco (MRM) +4.589s
After 		-82.0 dBm 8.00 dB 3 MediumSlow 2025-10-07 09:18:28 View
Trasto 🐰 Va (trva) +10.590s
After 		-114.0 dBm -10.25 dB 3 MediumSlow 2025-10-07 09:18:34 View
Ethan QTH Parla (ETCS) +10.706s
After 		-126.0 dBm -15.25 dB 3 MediumSlow 2025-10-07 09:18:34 View
Antonio 82d4 (82d4) +11.395s
After 		-120.0 dBm -17.50 dB 3 MediumSlow 2025-10-07 09:18:35 View
15

Total Receptions

15

Unique Gateways