Packet #10572576 Success

TELEMETRY_APP packet from Villalbilla02 (VBV2) to !ffffffff

16
Total Receptions
16
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 10572576
Mesh Packet ID: 0x6cc8c7c0
Used for correlation across gateways
Timestamp: 2025-09-14 15:11:01 UTC
From Node: Villalbilla02 (VBV2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Zion ๐Ÿ—ผ (Zion)
Channel: MediumSlow
RSSI: -107 dBm
SNR: -12.75 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:62%
Voltage:3.82 V
Channel Usage:7.9%
Air Util TX:2.3%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:28 bytes
Gateway:!849c2e30
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849c2e30
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 639778040
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 Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -107.0 dBm
Signal strength at gateway
int32
rx_snr -12.75 dB
Signal quality at gateway
float
rx_time 1757862661
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 160
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757862661.987189
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (3 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849c2e30
Signal Metrics: RSSI: -107.0 dBm
SNR: -12.75 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": 1757862655, "device_metrics": { "battery_level": 62, "voltage": 3.824, "channel_utilization": 7.9383335, "air_util_tx": 2.3473055, "uptime_seconds": 1413775 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849c2e30", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 639778040, "to": 4294967295, "id": 1825097664, "rx_time": 1757862661, "rx_snr": -12.75, "rx_rssi": -107, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 160, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dffdac6681215083e156abc74401dd406fe4025413a1640288fa556", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1757862655, "device_metrics": { "battery_level": 62, "voltage": 3.824, "channel_utilization": 7.9383335, "air_util_tx": 2.3473055, "uptime_seconds": 1413775 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dffdac6681215083e156abc74401dd406fe4025413a1640288fa556
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
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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
Zion ๐Ÿ—ผ (Zion) Primary 0.000s
Reference
-107.0 dBm -12.75 dB 3 MediumSlow 2025-09-14 15:11:01 Current
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -5.097s
Before
-111.0 dBm -10.50 dB 0 MediumSlow 2025-09-14 15:10:56 View
Perseo ๐Ÿ—ผ๐ŸŒ (nvm1) -5.094s
Before
-102.0 dBm -5.00 dB 0 MediumSlow 2025-09-14 15:10:56 View
Villalbilla02 (VBV2) -5.053s
Before
Unknown Unknown 0 MediumSlow 2025-09-14 15:10:56 View
Meshtastic 1760 (1760) -2.109s
Before
-126.0 dBm -10.25 dB 1 MediumSlow 2025-09-14 15:10:59 View
Venturada base๐Ÿ—ผ๐ŸŒ (Vb) -2.079s
Before
-93.0 dBm 7.00 dB 1 MediumSlow 2025-09-14 15:10:59 View
Tlgo ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (TLG0) -2.076s
Before
-119.0 dBm -15.75 dB 1 MediumSlow 2025-09-14 15:10:59 View
Meshtastic fbec (fbec) -2.062s
Before
-127.0 dBm -6.00 dB 1 MediumSlow 2025-09-14 15:10:59 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) -2.060s
Before
-103.0 dBm 4.75 dB 1 MediumSlow 2025-09-14 15:10:59 View
Mec Rocket Meco (MRM) -1.696s
Before
-119.0 dBm -16.00 dB 2 MediumSlow 2025-09-14 15:11:00 View
Will - Azuqueca (WAzq) -1.694s
Before
-113.0 dBm -11.00 dB 2 MediumSlow 2025-09-14 15:11:00 View
@lazynoda cocidito ๐Ÿฅต ๐Ÿ—ผ๐ŸŒ (LNCM) -1.384s
Before
-111.0 dBm -11.25 dB 2 MediumSlow 2025-09-14 15:11:00 View
Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt) -1.378s
Before
-113.0 dBm -5.00 dB 2 MediumSlow 2025-09-14 15:11:00 View
๐ŸŒCharly Unid Movil๐Ÿ›ฐ (C181) -1.224s
Before
-116.0 dBm -13.75 dB 2 MediumSlow 2025-09-14 15:11:00 View
Ocumare_Base_๐Ÿ—ผ๐ŸŒ (CATA) -1.172s
Before
-114.0 dBm -15.50 dB 2 MediumSlow 2025-09-14 15:11:00 View
Meshtastic 7960 (7960) -0.704s
Before
-56.0 dBm 8.25 dB 3 MediumSlow 2025-09-14 15:11:01 View
16

Total Receptions

16

Unique Gateways