Packet #39476515 Success

TELEMETRY_APP packet from WYK7 TC²-BBS-mesh CMD B (💻) to !ffffffff

47
Total Receptions
3
Unique Gateways
1
Hop Count
26
Payload Bytes
Packet Information
Database ID: 39476515
Mesh Packet ID: 0xf602bf77
Used for correlation across gateways
Timestamp: 2026-05-16 06:56:17 UTC
From Node: WYK7 TC²-BBS-mesh CMD B (💻)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: WYK Meshnology N30 (WN30)
Channel: LongFast
RSSI: -41 dBm
SNR: 6.25 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: 44 📡
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.21 V
Channel Usage:22.1%
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:26 bytes
Gateway:!ba66fe28
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba66fe28
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1128092236
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 26 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -41.0 dBm
Signal strength at gateway
int32
rx_snr 6.25 dB
Signal quality at gateway
float
rx_time 1778914576
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 68
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778914577.6366258
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba66fe28
Signal Metrics: RSSI: -41.0 dBm
SNR: 6.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1779001782, "device_metrics": { "battery_level": 101, "voltage": 4.212, "channel_utilization": 22.138332, "air_util_tx": 0.0, "uptime_seconds": 121 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba66fe28", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128092236, "to": 4294967295, "id": 4127375223, "rx_time": 1778914576, "rx_snr": 6.25, "rx_rssi": -41, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 68, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db669096a1213086515b4c886401d4e1bb14125000000002879", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1779001782, "device_metrics": { "battery_level": 101, "voltage": 4.212, "channel_utilization": 22.138332, "air_util_tx": 0.0, "uptime_seconds": 121 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0db669096a1213086515b4c886401d4e1bb14125000000002879
Hex Analysis:
Size:26 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 Relay Channel Timestamp Actions
WYK Meshnology N30 (WN30) Primary 0.000s
Reference
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC Current
WYK Meshnology N30 (WN30) -0.057s
Before
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) -0.023s
Before
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.024s
After
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.047s
After
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.069s
After
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.091s
After
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.112s
After
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.133s
After
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.155s
After
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.179s
After
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.203s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.226s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.249s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.270s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.291s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.313s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.334s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.357s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:17 UTC View
WYK Meshnology N30 (WN30) +0.381s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.404s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.428s
After
-41.0 dBm 6.25 dB 1 44 📡 MediumFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.449s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.471s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.492s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.513s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.538s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.562s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.585s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.608s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.629s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.651s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.672s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortFast 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.693s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.717s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.751s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.774s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.797s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.828s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.849s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.870s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.895s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.918s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.942s
After
-41.0 dBm 6.25 dB 1 44 📡 ShortTurbo 2026-05-16 06:56:18 UTC View
WYK Meshnology N30 (WN30) +0.965s
After
-41.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:56:18 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.987s
After
-11.0 dBm 6.75 dB 1 44 📡 LongFast 2026-05-16 06:56:18 UTC View
WYK Mesh Node T114 (WT14) +1.009s
After
-23.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 06:56:18 UTC View
47

Total Receptions

3

Unique Gateways