Packet #13806335 Success

TELEMETRY_APP packet from Zona Alta Rivas Vaciamadrid 📡 (Raq1) to !ffffffff

19
Total Receptions
17
Unique Gateways
4
Hop Count
26
Payload Bytes
Packet Information
Database ID: 13806335
Mesh Packet ID: 0x6fe6d0de
Used for correlation across gateways
Timestamp: 2025-10-06 03:21:07 UTC
From Node: Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Aldinra_1640_🗼_🌐 (AldB)
Channel: MediumSlow
RSSI: -117 dBm
SNR: -10.75 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.37 V
Channel Usage:23.1%
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:!a0cc1640
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
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 !a0cc1640
Node ID format
channel_id MediumSlow
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677054628
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 1
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -117.0 dBm
Signal strength at gateway 		int32
rx_snr -10.75 dB
Signal quality at gateway 		float
rx_time 1759720866
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 236
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759720867.0415802
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cc1640
Signal Metrics: RSSI: -117.0 dBm
SNR: -10.75 dB
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": 60, "device_metrics": { "battery_level": 101, "voltage": 4.367, "channel_utilization": 23.138334, "air_util_tx": 0.048638888, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cc1640", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 1877397726, "rx_time": 1759720866, "rx_snr": -10.75, "rx_rssi": -117, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 236, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3c000000121308651577be8b401d4f1bb941259239473d283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 60, "device_metrics": { "battery_level": 101, "voltage": 4.367, "channel_utilization": 23.138334, "air_util_tx": 0.048638888, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d3c000000121308651577be8b401d4f1bb941259239473d283d
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 Hops Channel Timestamp Actions
Aldinra_1640_🗼_🌐 (AldB) Primary 0.000s
Reference 		-117.0 dBm -10.75 dB 4 MediumSlow 2025-10-06 03:21:07 Current
[TLG] 📡🌐🔋🔌 (tlg0) -10.522s
Before 		-103.0 dBm 2.75 dB 0 MediumSlow 2025-10-06 03:20:56 View
Venturada2🗼🌐☀️ (Vb2) -9.859s
Before 		-109.0 dBm -10.75 dB 1 MediumSlow 2025-10-06 03:20:57 View
Mec Rocket Meco (MRM) -9.825s
Before 		-117.0 dBm -13.75 dB 1 MediumSlow 2025-10-06 03:20:57 View
GRN1-Base🗼🌐 (GRN1) -9.467s
Before 		-116.0 dBm -16.00 dB 1 MediumSlow 2025-10-06 03:20:57 View
Villalbilla02 (VBV2) -8.725s
Before 		-104.0 dBm 4.25 dB 2 MediumSlow 2025-10-06 03:20:58 View
Monolito (MoN) -7.833s
Before 		-69.0 dBm 9.00 dB 3 MediumSlow 2025-10-06 03:20:59 View
Oxygen EA4HKU (O) -7.463s
Before 		-107.0 dBm -2.25 dB 3 MediumSlow 2025-10-06 03:20:59 View
Carbon EA4HKU (C) -7.148s
Before 		-110.0 dBm -0.75 dB 3 MediumSlow 2025-10-06 03:20:59 View
Meshtastic 18a4 (18a4) -7.104s
Before 		-124.0 dBm -15.50 dB 3 MediumSlow 2025-10-06 03:20:59 View
Suop 📡 🌐 (SUOP) -7.080s
Before 		-117.0 dBm -8.75 dB 3 MediumSlow 2025-10-06 03:20:59 View
Meshtastic 1760 (1760) -6.766s
Before 		Unknown Unknown 4 MediumSlow 2025-10-06 03:21:00 View
tizon (Sylv) -2.868s
Before 		-100.0 dBm 5.25 dB 5 MediumSlow 2025-10-06 03:21:04 View
Kenobi23 movil (5672) -0.059s
Before 		-34.0 dBm 8.50 dB 4 MediumSlow 2025-10-06 03:21:06 View
g1bal (g1b0) +7.815s
After 		-104.0 dBm 1.00 dB 4 MediumSlow 2025-10-06 03:21:14 View
Ventilla 📡🌐 (VENT) +12.093s
After 		-124.0 dBm -14.75 dB 5 MediumSlow 2025-10-06 03:21:19 View
Kenobi23 QTH (5aec) +68.838s
After 		-101.0 dBm -2.75 dB 3 MediumSlow 2025-10-06 03:22:15 View
Kenobi23 QTH (5aec) +95.857s
After 		-101.0 dBm -2.75 dB 3 MediumSlow 2025-10-06 03:22:42 View
Kenobi23 QTH (5aec) +99.855s
After 		-101.0 dBm -2.75 dB 3 MediumSlow 2025-10-06 03:22:46 View
19

Total Receptions

17

Unique Gateways