Packet #14026664 Success

TELEMETRY_APP packet from EC4TR Pedrezuela (b76a) to !ffffffff

27
Total Receptions
21
Unique Gateways
0
Hop Count
29
Payload Bytes
Packet Information
Database ID: 14026664
Mesh Packet ID: 0x9508a50e
Used for correlation across gateways
Timestamp: 2025-10-07 16:42:47 UTC
From Node: EC4TR Pedrezuela (b76a)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: [TLG] 📡🌐🔋🔌 (tlg0)
Channel: MediumSlow
RSSI: -120 dBm
SNR: -15.0 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:90%
Voltage:4.05 V
Channel Usage:5.5%
Air Util TX:1.0%
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:29 bytes
Gateway:!da638a24
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da638a24
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 2654844778
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 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -120.0 dBm
Signal strength at gateway 		int32
rx_snr -15.00 dB
Signal quality at gateway 		float
rx_time 1759855365
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 106
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759855367.5952563
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !da638a24
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -120.0 dBm
SNR: -15.00 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": 1759956040, "device_metrics": { "battery_level": 90, "voltage": 4.05, "channel_utilization": 5.465, "air_util_tx": 0.99558336, "uptime_seconds": 4490055 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da638a24", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2654844778, "to": 4294967295, "id": 2500371726, "rx_time": 1759855365, "rx_snr": -15.0, "rx_rssi": -120, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 106, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d48cce6681216085a159a9981401d48e1ae40258dde7e3f28c7869202", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759956040, "device_metrics": { "battery_level": 90, "voltage": 4.05, "channel_utilization": 5.465, "air_util_tx": 0.99558336, "uptime_seconds": 4490055 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d48cce6681216085a159a9981401d48e1ae40258dde7e3f28c7869202
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
[TLG] 📡🌐🔋🔌 (tlg0) Primary 0.000s
Reference 		-120.0 dBm -15.00 dB 0 MediumSlow 2025-10-07 16:42:47 Current
Venturada2🗼🌐☀️ (Vb2) -0.378s
Before 		-85.0 dBm 7.25 dB 0 MediumSlow 2025-10-07 16:42:47 View
GRN1-Base🗼🌐 (GRN1) +0.004s
After 		-103.0 dBm -7.00 dB 0 MediumSlow 2025-10-07 16:42:47 View
Monolito (MoN) +0.421s
After 		-67.0 dBm 8.00 dB 1 MediumSlow 2025-10-07 16:42:48 View
Baldur Fijo (BalF) +0.778s
After 		-113.0 dBm -12.00 dB 1 MediumSlow 2025-10-07 16:42:48 View
Carbon EA4HKU (C) +0.779s
After 		-109.0 dBm -0.50 dB 1 MediumSlow 2025-10-07 16:42:48 View
Quass001 ☄️ (Q001) +0.793s
After 		-104.0 dBm -0.50 dB 1 MediumSlow 2025-10-07 16:42:48 View
Meshtastic 1760 (1760) +0.824s
After 		-118.0 dBm -1.75 dB 1 MediumSlow 2025-10-07 16:42:48 View
Suop 📡 🌐 (SUOP) +0.850s
After 		-116.0 dBm -8.25 dB 1 MediumSlow 2025-10-07 16:42:48 View
Meshtastic 18a4 (18a4) +0.854s
After 		-126.0 dBm -14.75 dB 1 MediumSlow 2025-10-07 16:42:48 View
Kenobi23 QTH (5aec) +1.063s
After 		-102.0 dBm -4.50 dB 1 MediumSlow 2025-10-07 16:42:48 View
Antonio 82d4 (82d4) +1.098s
After 		-122.0 dBm -17.25 dB 1 MediumSlow 2025-10-07 16:42:48 View
Quass002 ☄️ (Q002) +1.133s
After 		Unknown Unknown 2 MediumSlow 2025-10-07 16:42:48 View
Ocumare_Base_🗼🌐 (CATA) +2.133s
After 		-87.0 dBm 3.75 dB 2 MediumSlow 2025-10-07 16:42:49 View
Oxygen EA4HKU (O) +2.386s
After 		-12.0 dBm 7.75 dB 2 MediumSlow 2025-10-07 16:42:49 View
Meshtastic 870c📡🌐 (870c) +3.213s
After 		-94.0 dBm 5.50 dB 3 MediumSlow 2025-10-07 16:42:50 View
Meshtastic 54a4 Justicia (54a4) +3.773s
After 		-111.0 dBm -4.25 dB 3 MediumSlow 2025-10-07 16:42:51 View
Meshtastic 2688 (2688) +4.288s
After 		-117.0 dBm 2.75 dB 2 MediumSlow 2025-10-07 16:42:51 View
Zion 🗼 (Zion) +4.968s
After 		-106.0 dBm -15.00 dB 3 MediumSlow 2025-10-07 16:42:52 View
Kenobi23 movil (5672) +174.045s
After 		-51.0 dBm 8.75 dB 2 MediumSlow 2025-10-07 16:45:41 View
Kenobi23 movil (5672) +190.057s
After 		-51.0 dBm 8.75 dB 2 MediumSlow 2025-10-07 16:45:57 View
Kenobi23 movil (5672) +203.075s
After 		-51.0 dBm 8.75 dB 2 MediumSlow 2025-10-07 16:46:10 View
Kenobi23 movil (5672) +214.081s
After 		-51.0 dBm 8.75 dB 2 MediumSlow 2025-10-07 16:46:21 View
Kenobi23 movil (5672) +226.083s
After 		-51.0 dBm 8.75 dB 2 MediumSlow 2025-10-07 16:46:33 View
Kenobi23 movil (5672) +242.091s
After 		-51.0 dBm 8.75 dB 2 MediumSlow 2025-10-07 16:46:49 View
Kenobi23 movil (5672) +252.096s
After 		-51.0 dBm 8.75 dB 2 MediumSlow 2025-10-07 16:46:59 View
MT14 Portatil 📡 (mtp1) +3413.462s
After 		-118.0 dBm -9.25 dB 2 MediumSlow 2025-10-07 17:39:41 View
27

Total Receptions

21

Unique Gateways