Packet #10546022 Success

TELEMETRY_APP packet from Villalbilla02 (VBV2) to !ffffffff

13
Total Receptions
13
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 10546022
Mesh Packet ID: 0xbcec470d
Used for correlation across gateways
Timestamp: 2025-09-14 11:15:04 UTC
From Node: Villalbilla02 (VBV2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt)
Channel: MediumSlow
RSSI: -126 dBm
SNR: -17.75 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:63%
Voltage:3.83 V
Channel Usage:10.0%
Air Util TX:1.9%
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:!849acd88
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:1 / 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 !849acd88
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 2
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -126.0 dBm
Signal strength at gateway
int32
rx_snr -17.75 dB
Signal quality at gateway
float
rx_time 1757848503
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 136
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757848504.3568501
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 (1 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849acd88
Signal Metrics: RSSI: -126.0 dBm
SNR: -17.75 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": 1757848493, "device_metrics": { "battery_level": 63, "voltage": 3.835, "channel_utilization": 10.035, "air_util_tx": 1.8901112, "uptime_seconds": 1399610 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849acd88", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 639778040, "to": 4294967295, "id": 3169601293, "rx_time": 1757848503, "rx_snr": -17.75, "rx_rssi": -126, "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": 136, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dada3c6681215083f15a47075401d5c8f2041252aeff13f28bab655", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1757848493, "device_metrics": { "battery_level": 63, "voltage": 3.835, "channel_utilization": 10.035, "air_util_tx": 1.8901112, "uptime_seconds": 1399610 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dada3c6681215083f15a47075401d5c8f2041252aeff13f28bab655
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
Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt) Primary 0.000s
Reference
-126.0 dBm -17.75 dB 1 MediumSlow 2025-09-14 11:15:04 Current
Villalbilla02 (VBV2) -11.162s
Before
Unknown Unknown 0 MediumSlow 2025-09-14 11:14:53 View
Perseo ๐Ÿ—ผ๐ŸŒ (nvm1) -10.246s
Before
-109.0 dBm -13.25 dB 0 MediumSlow 2025-09-14 11:14:54 View
@lazynoda cocidito ๐Ÿฅต ๐Ÿ—ผ๐ŸŒ (LNCM) -0.030s
Before
-118.0 dBm -6.50 dB 1 MediumSlow 2025-09-14 11:15:04 View
Meshtastic fbec (fbec) +1.194s
After
-138.0 dBm -17.00 dB 1 MediumSlow 2025-09-14 11:15:05 View
Tlgo ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (TLG0) +1.373s
After
-111.0 dBm -5.50 dB 2 MediumSlow 2025-09-14 11:15:05 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) +1.381s
After
-117.0 dBm -9.25 dB 2 MediumSlow 2025-09-14 11:15:05 View
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) +2.060s
After
-107.0 dBm -9.75 dB 3 MediumSlow 2025-09-14 11:15:06 View
Mec Rocket Meco (MRM) +2.792s
After
-84.0 dBm -3.75 dB 3 MediumSlow 2025-09-14 11:15:07 View
Will - Azuqueca (WAzq) +2.795s
After
-102.0 dBm -0.50 dB 3 MediumSlow 2025-09-14 11:15:07 View
Glitchs Azuqueca ๐Ÿ“ก (GltA) +3.117s
After
-108.0 dBm 2.00 dB 3 MediumSlow 2025-09-14 11:15:07 View
Raor๐ŸŸ (PMI) +4.569s
After
-109.0 dBm -12.00 dB 2 MediumSlow 2025-09-14 11:15:08 View
Zion ๐Ÿ—ผ (Zion) +4.681s
After
-107.0 dBm -17.00 dB 3 MediumSlow 2025-09-14 11:15:09 View
13

Total Receptions

13

Unique Gateways