Packet #13966994 Success

TELEMETRY_APP packet from Chamartin_Solar🗼☀️ (Chmt) to !ffffffff

18
Total Receptions
18
Unique Gateways
2
Hop Count
29
Payload Bytes
Packet Information
Database ID: 13966994
Mesh Packet ID: 0xa0f9668c
Used for correlation across gateways
Timestamp: 2025-10-07 06:57:33 UTC
From Node: Chamartin_Solar🗼☀️ (Chmt)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: 🌐Charly Unid Movil🛰 (C181)
Channel: MediumSlow
RSSI: -24 dBm
SNR: 8.75 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:90%
Voltage:4.06 V
Channel Usage:1.1%
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:29 bytes
Gateway:!b03de73c
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

FieldValue
gateway_id !b03de73c
Node ID format
channel_id MediumSlow
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2035064309
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 29 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 -24.0 dBm
Signal strength at gateway 		int32
rx_snr 8.75 dB
Signal quality at gateway 		float
rx_time 1759820253
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 144
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759820253.0564592
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: !b03de73c
Signal Metrics: RSSI: -24.0 dBm
SNR: 8.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1759820211, "device_metrics": { "battery_level": 90, "voltage": 4.062, "channel_utilization": 1.08, "air_util_tx": 1.7465556, "uptime_seconds": 2768369 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03de73c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2035064309, "to": 4294967295, "id": 2700699276, "rx_time": 1759820253, "rx_snr": 8.75, "rx_rssi": -24, "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": 144, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db3b9e4681216085a15e7fb81401d713d8a3f25228fdf3f28f1fba801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759820211, "device_metrics": { "battery_level": 90, "voltage": 4.062, "channel_utilization": 1.08, "air_util_tx": 1.7465556, "uptime_seconds": 2768369 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0db3b9e4681216085a15e7fb81401d713d8a3f25228fdf3f28f1fba801
Hex Analysis:
Size:29 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
🌐Charly Unid Movil🛰 (C181) Primary 0.000s
Reference 		-24.0 dBm 8.75 dB 2 MediumSlow 2025-10-07 06:57:33 Current
Oxygen EA4HKU (O) -3.362s
Before 		-114.0 dBm -8.50 dB 0 MediumSlow 2025-10-07 06:57:29 View
g1bal (g1b0) -3.356s
Before 		-111.0 dBm -5.75 dB 0 MediumSlow 2025-10-07 06:57:29 View
Venturada2🗼🌐☀️ (Vb2) -3.349s
Before 		-101.0 dBm -9.75 dB 0 MediumSlow 2025-10-07 06:57:29 View
Carbon EA4HKU (C) -3.053s
Before 		-110.0 dBm 1.00 dB 0 MediumSlow 2025-10-07 06:57:30 View
Baldur Fijo (BalF) -3.038s
Before 		-116.0 dBm -11.00 dB 0 MediumSlow 2025-10-07 06:57:30 View
Machu Pichu (MaPi) -3.025s
Before 		-114.0 dBm -16.75 dB 0 MediumSlow 2025-10-07 06:57:30 View
Meshtastic 1760 (1760) -2.942s
Before 		-117.0 dBm -2.50 dB 0 MediumSlow 2025-10-07 06:57:30 View
Meshtastic 18a4 (18a4) -2.656s
Before 		Unknown Unknown 1 MediumSlow 2025-10-07 06:57:30 View
GRN1-Base🗼🌐 (GRN1) -2.566s
Before 		-96.0 dBm -0.75 dB 1 MediumSlow 2025-10-07 06:57:30 View
Suop 📡 🌐 (SUOP) -1.898s
Before 		-125.0 dBm -15.75 dB 2 MediumSlow 2025-10-07 06:57:31 View
[TLG] 📡🌐🔋🔌 (tlg0) -1.751s
Before 		-114.0 dBm -14.25 dB 1 MediumSlow 2025-10-07 06:57:31 View
Monolito (MoN) -1.359s
Before 		-69.0 dBm 9.00 dB 2 MediumSlow 2025-10-07 06:57:31 View
Quass001 ☄️ (Q001) -0.530s
Before 		-105.0 dBm 3.50 dB 2 MediumSlow 2025-10-07 06:57:32 View
Quass002 ☄️ (Q002) -0.290s
Before 		Unknown Unknown 3 MediumSlow 2025-10-07 06:57:32 View
tizon (Sylv) +1.697s
After 		-122.0 dBm -11.25 dB 4 MediumSlow 2025-10-07 06:57:34 View
Mec Rocket Meco (MRM) +11.107s
After 		-108.0 dBm -7.50 dB 2 MediumSlow 2025-10-07 06:57:44 View
Rodashtastic🗼🌐 (RDSt) +11.462s
After 		-125.0 dBm -17.75 dB 2 MediumSlow 2025-10-07 06:57:44 View
18

Total Receptions

18

Unique Gateways