Packet #13982493 Success

TELEMETRY_APP packet from ArduDani_CL_πŸ—Ό (AD2) to !ffffffff

18
Total Receptions
18
Unique Gateways
3
Hop Count
29
Payload Bytes
Packet Information
Database ID: 13982493
Mesh Packet ID: 0x328042fd
Used for correlation across gateways
Timestamp: 2025-10-07 09:42:33 UTC
From Node: ArduDani_CL_πŸ—Ό (AD2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Quass001 β˜„οΈ (Q001)
Channel: MediumSlow
RSSI: -104 dBm
SNR: 4.0 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.27 V
Channel Usage:1.8%
Air Util TX:1.0%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:29 bytes
Gateway:!9e9a932c
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !9e9a932c
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 3127536868
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 5
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -104.0 dBm
Signal strength at gateway
int32
rx_snr 4.00 dB
Signal quality at gateway
float
rx_time 1759830153
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 Not set uint32
tx_after Not set uint32
timestamp 1759830153.8814564
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e9a932c
Signal Metrics: RSSI: -104.0 dBm
SNR: 4.00 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": 1755539946, "device_metrics": { "battery_level": 101, "voltage": 4.273, "channel_utilization": 1.8166667, "air_util_tx": 0.9957777, "uptime_seconds": 6459059 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9a932c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127536868, "to": 4294967295, "id": 847266557, "rx_time": 1759830153, "rx_snr": 4.0, "rx_rssi": -104, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dea69a36812160865156abc88401d8988e83f254aeb7e3f28b39d8a03", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1755539946, "device_metrics": { "battery_level": 101, "voltage": 4.273, "channel_utilization": 1.8166667, "air_util_tx": 0.9957777, "uptime_seconds": 6459059 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dea69a36812160865156abc88401d8988e83f254aeb7e3f28b39d8a03
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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Quass001 β˜„οΈ (Q001) Primary 0.000s
Reference
-104.0 dBm 4.00 dB 3 MediumSlow 2025-10-07 09:42:33 Current
Mec Rocket Meco (MRM) -8.608s
Before
-83.0 dBm 7.50 dB 1 MediumSlow 2025-10-07 09:42:25 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -8.605s
Before
-98.0 dBm 0.25 dB 1 MediumSlow 2025-10-07 09:42:25 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -7.609s
Before
-91.0 dBm 3.50 dB 2 MediumSlow 2025-10-07 09:42:26 View
Monolito (MoN) -4.665s
Before
-79.0 dBm 7.75 dB 4 MediumSlow 2025-10-07 09:42:29 View
Oxygen EA4HKU (O) -4.235s
Before
-109.0 dBm -5.75 dB 3 MediumSlow 2025-10-07 09:42:29 View
RodashtasticπŸ—ΌπŸŒ (RDSt) -4.037s
Before
-114.0 dBm -6.25 dB 3 MediumSlow 2025-10-07 09:42:29 View
Machu Pichu (MaPi) -3.959s
Before
-114.0 dBm -13.75 dB 4 MediumSlow 2025-10-07 09:42:29 View
Carbon EA4HKU (C) -3.927s
Before
-107.0 dBm -0.25 dB 3 MediumSlow 2025-10-07 09:42:29 View
Ocumare_Home_πŸ“±βš‘ (RRN) -3.350s
Before
-95.0 dBm -1.25 dB 5 MediumSlow 2025-10-07 09:42:30 View
Meshtastic 1760 (1760) -2.204s
Before
-124.0 dBm -9.25 dB 3 MediumSlow 2025-10-07 09:42:31 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) -2.165s
Before
-72.0 dBm 8.75 dB 3 MediumSlow 2025-10-07 09:42:31 View
Meshtastic 18a4 (18a4) -1.863s
Before
Unknown Unknown 4 MediumSlow 2025-10-07 09:42:32 View
Zion πŸ—Ό (Zion) -1.230s
Before
-108.0 dBm -12.75 dB 4 MediumSlow 2025-10-07 09:42:32 View
Quass002 β˜„οΈ (Q002) +0.058s
After
-117.0 dBm -13.25 dB 3 MediumSlow 2025-10-07 09:42:33 View
TO_Cala_Base2πŸ—ΌπŸŒβ˜€οΈ (33C8) +1.199s
After
-108.0 dBm -16.25 dB 5 MediumSlow 2025-10-07 09:42:35 View
Baldur Fijo (BalF) +2.014s
After
-107.0 dBm -4.00 dB 3 MediumSlow 2025-10-07 09:42:35 View
tizon (Sylv) +2.069s
After
-99.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 09:42:35 View
18

Total Receptions

18

Unique Gateways