Packet #39348575 Success

TELEMETRY_APP packet from WYK3 (📟) to !ffffffff

47
Total Receptions
3
Unique Gateways
4
Hop Count
22
Payload Bytes
Packet Information
Database ID: 39348575
Mesh Packet ID: 0x0a4f2684
Used for correlation across gateways
Timestamp: 2026-05-15 23:25:06 UTC
From Node: WYK3 (📟)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: WYK Mesh Node T114 (WT14)
Channel: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 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 !958ac8b7
Node ID format
channel_id LongFast
Default public channel
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 1778887506.6655104
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 (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": "LongFast", "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
Loading...

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 📡 LongFast 2026-05-15 23:25:06 UTC Current
WYK Mesh Node T114 (WT14) -0.123s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.080s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.045s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) -0.023s
Before
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.023s
After
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.045s
After
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.066s
After
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.095s
After
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.115s
After
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.135s
After
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.162s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.186s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.210s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.232s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.252s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.273s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.293s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.314s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:06 UTC View
WYK Mesh Node T114 (WT14) +0.337s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.360s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.383s
After
-20.0 dBm 6.50 dB 4 44 📡 MediumFast 2026-05-15 23:25:07 UTC View
WYK Meshnology N30 (WN30) +0.406s
After
-38.0 dBm 6.00 dB 4 44 📡 LongFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.427s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.448s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.468s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.488s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.512s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.535s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.557s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.579s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.599s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.625s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.645s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortFast 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.666s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.689s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.712s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.734s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.757s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.777s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.798s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.818s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.839s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.862s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.885s
After
-20.0 dBm 6.50 dB 4 44 📡 ShortTurbo 2026-05-15 23:25:07 UTC View
WYK Mesh Node T114 (WT14) +0.908s
After
-20.0 dBm 6.50 dB 4 44 📡 LongFast 2026-05-15 23:25:07 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.931s
After
Unknown Unknown 5 34 9334 LongFast 2026-05-15 23:25:07 UTC View
47

Total Receptions

3

Unique Gateways