Packet #10638911 Success

TELEMETRY_APP packet from Sirio 🗼🌞 (Sir) to !ffffffff

19
Total Receptions
19
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 10638911
Mesh Packet ID: 0x3f09c94b
Used for correlation across gateways
Timestamp: 2025-09-15 00:53:49 UTC
From Node: Sirio 🗼🌞 (Sir)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Villalbilla02 (VBV2)
Channel: MediumSlow
RSSI: -116 dBm
SNR: -5.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:59%
Voltage:3.80 V
Channel Usage:3.9%
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:28 bytes
Gateway:!26223cf8
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:1 / 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 !26223cf8
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 386820115
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 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -116.0 dBm
Signal strength at gateway 		int32
rx_snr -5.50 dB
Signal quality at gateway 		float
rx_time 1757897630
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 1757897629.0600724
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: !26223cf8
Signal Metrics: RSSI: -116.0 dBm
SNR: -5.50 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": 1757897640, "device_metrics": { "battery_level": 59, "voltage": 3.798, "channel_utilization": 3.9266667, "air_util_tx": 0.0155, "uptime_seconds": 564956 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!26223cf8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 386820115, "to": 4294967295, "id": 1057605963, "rx_time": 1757897630, "rx_snr": -5.5, "rx_rssi": -116, "hop_limit": 3, "hop_start": 4, "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": "0da863c7681215083b156f1273401d824e7b4025b6f37d3c28dcbd22", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1757897640, "device_metrics": { "battery_level": 59, "voltage": 3.798, "channel_utilization": 3.9266667, "air_util_tx": 0.0155, "uptime_seconds": 564956 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0da863c7681215083b156f1273401d824e7b4025b6f37d3c28dcbd22
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
Villalbilla02 (VBV2) Primary 0.000s
Reference 		-116.0 dBm -5.50 dB 1 MediumSlow 2025-09-15 00:53:49 Current
Venturada base🗼🌐 (Vb) -3.101s
Before 		-31.0 dBm 9.25 dB 0 MediumSlow 2025-09-15 00:53:45 View
Venturada2🗼🌐☀️ (Vb2) -0.409s
Before 		-83.0 dBm 6.50 dB 1 MediumSlow 2025-09-15 00:53:48 View
Mec Rocket Meco (MRM) +0.785s
After 		-115.0 dBm -15.50 dB 2 MediumSlow 2025-09-15 00:53:49 View
Ocumare_Base_🗼🌐 (CATA) +1.712s
After 		-86.0 dBm 6.00 dB 2 MediumSlow 2025-09-15 00:53:50 View
Meshtastic 7960 (7960) +2.151s
After 		-66.0 dBm 8.25 dB 3 MediumSlow 2025-09-15 00:53:51 View
GRN1-Base🗼🌐 (GRN1) +2.628s
After 		-122.0 dBm -14.75 dB 3 MediumSlow 2025-09-15 00:53:51 View
Perseo 📡 🌐 (nvm1) +2.784s
After 		-100.0 dBm -2.75 dB 2 MediumSlow 2025-09-15 00:53:51 View
Zion 🗼 (Zion) +3.171s
After 		-110.0 dBm -10.25 dB 2 MediumSlow 2025-09-15 00:53:52 View
SkG@Home 📡🌐 (SkGH) +3.191s
After 		-113.0 dBm -5.00 dB 2 MediumSlow 2025-09-15 00:53:52 View
Will - Azuqueca (WAzq) +3.878s
After 		-110.0 dBm -6.00 dB 1 MediumSlow 2025-09-15 00:53:52 View
Tlgo 📡🌐🔋🔌 (TLG0) +4.096s
After 		-111.0 dBm -3.50 dB 3 MediumSlow 2025-09-15 00:53:53 View
Raor🐟 (PMI) +4.177s
After 		-110.0 dBm -16.00 dB 1 MediumSlow 2025-09-15 00:53:53 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) +4.214s
After 		-109.0 dBm -4.50 dB 1 MediumSlow 2025-09-15 00:53:53 View
Meshtastic 1760 (1760) +4.237s
After 		-129.0 dBm -12.00 dB 1 MediumSlow 2025-09-15 00:53:53 View
Meshtastic fbec (fbec) +4.279s
After 		-130.0 dBm -8.50 dB 1 MediumSlow 2025-09-15 00:53:53 View
LoRaEncomienda (LREC) +4.398s
After 		-139.0 dBm -14.50 dB 1 MediumSlow 2025-09-15 00:53:53 View
Meshtastic 18a4 (18a4) +4.503s
After 		Unknown Unknown 2 MediumSlow 2025-09-15 00:53:53 View
MeshPrepper (MP) +5.936s
After 		-124.0 dBm -15.75 dB 2 MediumSlow 2025-09-15 00:53:54 View
19

Total Receptions

19

Unique Gateways