Packet #12304200 Success

TELEMETRY_APP packet from EC4TR Pedrezuela (b76a) to !ffffffff

23
Total Receptions
22
Unique Gateways
1
Hop Count
29
Payload Bytes
Packet Information
Database ID: 12304200
Mesh Packet ID: 0x232cfa1b
Used for correlation across gateways
Timestamp: 2025-09-26 18:47:16 UTC
From Node: EC4TR Pedrezuela (b76a)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Machu Pichu (MaPi)
Channel: MediumSlow
RSSI: -92 dBm
SNR: -4.75 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:92%
Voltage:4.09 V
Channel Usage:16.8%
Air Util TX:1.5%
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:!9eeb1e24
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:1 / 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 !9eeb1e24
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 2
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -92.0 dBm
Signal strength at gateway 		int32
rx_snr -4.75 dB
Signal quality at gateway 		float
rx_time 1758912435
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 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1758912436.4055812
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9eeb1e24
Signal Metrics: RSSI: -92.0 dBm
SNR: -4.75 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": 1758912441, "device_metrics": { "battery_level": 92, "voltage": 4.088, "channel_utilization": 16.84, "air_util_tx": 1.5147222, "uptime_seconds": 3446455 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9eeb1e24", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2654844778, "to": 4294967295, "id": 590150171, "rx_time": 1758912435, "rx_snr": -4.75, "rx_rssi": -92, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db9dfd6681216085c15e5d082401d52b88641256be2c13f28b7add201", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1758912441, "device_metrics": { "battery_level": 92, "voltage": 4.088, "channel_utilization": 16.84, "air_util_tx": 1.5147222, "uptime_seconds": 3446455 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0db9dfd6681216085c15e5d082401d52b88641256be2c13f28b7add201
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
Machu Pichu (MaPi) Primary 0.000s
Reference 		-92.0 dBm -4.75 dB 1 MediumSlow 2025-09-26 18:47:16 Current
Will - Azuqueca (WAzq) -0.323s
Before 		-107.0 dBm 1.50 dB 1 MediumSlow 2025-09-26 18:47:16 View
Venturada2🗼🌐☀️ (Vb2) -0.319s
Before 		-93.0 dBm -2.75 dB 1 MediumSlow 2025-09-26 18:47:16 View
Mec Rocket Meco (MRM) -0.316s
Before 		-114.0 dBm -13.50 dB 1 MediumSlow 2025-09-26 18:47:16 View
Fuenca fijo (c578) -0.069s
Before 		-126.0 dBm -13.75 dB 1 MediumSlow 2025-09-26 18:47:16 View
Baldur Fijo (BalF) -0.005s
Before 		-116.0 dBm -10.50 dB 1 MediumSlow 2025-09-26 18:47:16 View
Meshtastic 18a4 (18a4) +0.024s
After 		-124.0 dBm -15.75 dB 1 MediumSlow 2025-09-26 18:47:16 View
Rodashtastic🗼🌐 (RDSt) +0.039s
After 		-113.0 dBm -15.25 dB 1 MediumSlow 2025-09-26 18:47:16 View
Meshtastic 1760 (1760) +0.061s
After 		-127.0 dBm -8.50 dB 1 MediumSlow 2025-09-26 18:47:16 View
Naranjo C191 🌐 (FNL) +0.066s
After 		-112.0 dBm -17.50 dB 1 MediumSlow 2025-09-26 18:47:16 View
GRN1-Base🗼🌐 (GRN1) +0.074s
After 		-89.0 dBm 1.00 dB 1 MediumSlow 2025-09-26 18:47:16 View
Ocumare_Base_🗼🌐 (CATA) +0.243s
After 		-114.0 dBm -16.25 dB 1 MediumSlow 2025-09-26 18:47:16 View
Glitchs Azuqueca 📡 (GltA) +0.761s
After 		-127.0 dBm -17.50 dB 2 MediumSlow 2025-09-26 18:47:17 View
TO_Cala_Base2🗼🌐☀️ (33C8) +0.802s
After 		-110.0 dBm -4.00 dB 2 MediumSlow 2025-09-26 18:47:17 View
[TLG] 📡🌐🔋🔌 (tlg0) +0.884s
After 		-111.0 dBm -9.00 dB 2 MediumSlow 2025-09-26 18:47:17 View
Wis 7d99 (7d99) +1.043s
After 		-36.0 dBm 8.75 dB 2 MediumSlow 2025-09-26 18:47:17 View
SkG@Home 📡🌐 (SkGH) +1.051s
After 		-126.0 dBm -17.00 dB 2 MediumSlow 2025-09-26 18:47:17 View
Alma Tracker (AGPS) +1.291s
After 		-104.0 dBm -15.00 dB 2 MediumSlow 2025-09-26 18:47:17 View
Monolito (MoN) +1.537s
After 		-70.0 dBm 8.25 dB 2 MediumSlow 2025-09-26 18:47:17 View
Kenobi23 QTH (5aec) +3.344s
After 		-89.0 dBm 5.50 dB 3 MediumSlow 2025-09-26 18:47:19 View
Quass001 ☄️ (Q001) +3.629s
After 		-115.0 dBm -5.75 dB 3 MediumSlow 2025-09-26 18:47:20 View
Kenobi23 movil (5672) +709.207s
After 		-123.0 dBm -15.50 dB 1 MediumSlow 2025-09-26 18:59:05 View
Kenobi23 movil (5672) +723.227s
After 		-123.0 dBm -15.50 dB 1 MediumSlow 2025-09-26 18:59:19 View
23

Total Receptions

22

Unique Gateways