Packet #39348604 Success

TELEMETRY_APP packet from WYK3 (📟) to !ffffffff

47
Total Receptions
3
Unique Gateways
4
Hop Count
22
Payload Bytes
Packet Information
Database ID: 39348604
Mesh Packet ID: 0x0a4f2684
Used for correlation across gateways
Timestamp: 2026-05-15 23:25:07 UTC
From Node: WYK3 (📟)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: WYK Mesh Node T114 (WT14)
Channel: ShortFast
RSSI: -20 dBm
SNR: 6.5 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
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: 22 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:28.4°C
Humidity:16.9%
Pressure:868.4 hPa
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:22 bytes
Gateway:!958ac8b7
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 !958ac8b7
Node ID format
channel_id ShortFast
packet MeshPacket (22 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2223494336
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 22 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -20.0 dBm
Signal strength at gateway
int32
rx_snr 6.50 dB
Signal quality at gateway
float
rx_time 1778887504
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 1778887507.310795
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: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !958ac8b7
Signal Metrics: RSSI: -20.0 dBm
SNR: 6.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:22 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778887501, "environment_metrics": { "temperature": 28.36, "relative_humidity": 16.94629, "barometric_pressure": 868.3694 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!958ac8b7", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2223494336, "to": 4294967295, "id": 172959364, "rx_time": 1778887504, "rx_snr": 6.5, "rx_rssi": -20, "hop_limit": 3, "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": "0d4dab076a1a0f0d48e1e24115009287411da4175944", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778887501, "environment_metrics": { "temperature": 28.36, "relative_humidity": 16.94629, "barometric_pressure": 868.3694 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0d4dab076a1a0f0d48e1e24115009287411da4175944
Hex Analysis:
Size:22 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 Mesh Node T114 (WT14) Primary 0.000s
Reference
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC Current
WYK Mesh Node T114 (WT14) -0.768s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.725s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.690s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.669s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.645s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.623s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.600s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.579s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.550s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.530s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.510s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.483s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.459s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.436s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.414s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.393s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.373s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.352s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.332s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.308s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.285s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.263s
Before
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:07 UTC View
WYK Meshnology N30 (WN30) -0.240s
Before
-38.0 dBm 6.00 dB 4 44 📡 LongFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.218s
Before
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.198s
Before
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.178s
Before
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.157s
Before
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.134s
Before
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.111s
Before
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.088s
Before
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.066s
Before
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.047s
Before
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) -0.021s
Before
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.020s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.044s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.067s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.089s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.112s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.132s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.152s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.173s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.193s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.216s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.240s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.262s
After
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:07 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.286s
After
Unknown Unknown 5 34 9334 LongFast 2026-05-15 23:25:07 UTC View
47

Total Receptions

3

Unique Gateways