Packet #39540998 Success

TELEMETRY_APP packet from Thorndale North Tower (📡) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
29
Payload Bytes
Packet Information
Database ID: 39540998
Mesh Packet ID: 0xd31a2dfd
Used for correlation across gateways
Timestamp: 2026-05-16 10:48:30 UTC
From Node: Thorndale North Tower (📡)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Woods Mesh 🌲 (WUDZ)
Channel: ShortFast
RSSI: -41 dBm
SNR: 6.25 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 34 📡
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: 29 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:11.8°C
Humidity:67.8%
Pressure:979.2 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:29 bytes
Gateway:!9e7728c4
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e7728c4
Node ID format
channel_id ShortFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3424817204
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 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
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 1778928508
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 52
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778928510.3652923
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e7728c4
Zero Hop Policy: Enabled
Direct gateway connection
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:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778928445, "environment_metrics": { "temperature": 11.815706, "relative_humidity": 67.79294, "barometric_pressure": 979.24255, "gas_resistance": 185.62291, "iaq": 76 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e7728c4", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3424817204, "to": 4294967295, "id": 3541708285, "rx_time": 1778928508, "rx_snr": 6.25, "rx_rssi": -41, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 52, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3d4b086a1a160d220d3d4115fc9587421d86cf744425779f3943384c", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778928445, "environment_metrics": { "temperature": 11.815706, "relative_humidity": 67.79294, "barometric_pressure": 979.24255, "gas_resistance": 185.62291, "iaq": 76 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d3d4b086a1a160d220d3d4115fc9587421d86cf744425779f3943384c
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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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
Woods Mesh 🌲 (WUDZ) Primary 0.000s
Reference
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC Current
Woods Mesh 🌲 (WUDZ) -0.739s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.712s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.690s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.669s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.648s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.626s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.604s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.579s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.555s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.532s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.509s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.488s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.467s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.445s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.422s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.398s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.374s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:29 UTC View
Woods Mesh 🌲 (WUDZ) -0.351s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.329s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.308s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.286s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.259s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.236s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.212s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.188s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.165s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.143s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.121s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.093s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.072s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.048s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) -0.024s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.025s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.045s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.067s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.089s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.109s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.145s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.169s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.192s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.216s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.237s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.258s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-05-16 10:48:30 UTC View
Woods Mesh 🌲 (WUDZ) +0.279s
After
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-05-16 10:48:30 UTC View
45

Total Receptions

1

Unique Gateways