Packet #17997768 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: 17997768
Mesh Packet ID: 0x47456920
Used for correlation across gateways
Timestamp: 2026-03-27 20:25:27 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:
Device Metrics:
Battery:98%
Voltage:4.17 V
Channel Usage:24.7%
Air Util TX:11.5%
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 1774643125
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 1774643127.2277765
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": 1774642961, "device_metrics": { "battery_level": 98, "voltage": 4.175, "channel_utilization": 24.675, "air_util_tx": 11.520361, "uptime_seconds": 4027381 } }
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": 1195731232, "rx_time": 1774643125, "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": "0d11e7c66912160862159a9985401d6666c541256653384128f5e7f501", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774642961, "device_metrics": { "battery_level": 98, "voltage": 4.175, "channel_utilization": 24.675, "air_util_tx": 11.520361, "uptime_seconds": 4027381 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d11e7c66912160862159a9985401d6666c541256653384128f5e7f501
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 2026-03-27 20:25:27 UTC Current
Woods Mesh 🌲 (WUDZ) -0.674s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.643s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.613s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.587s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.563s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.535s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.506s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.478s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.447s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.417s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.389s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.362s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.335s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.308s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.278s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.249s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:26 UTC View
Woods Mesh 🌲 (WUDZ) -0.221s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) -0.191s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) -0.166s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) -0.138s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) -0.112s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) -0.080s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) -0.051s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) -0.024s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.022s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.043s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.065s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.087s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.111s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.135s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.159s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.182s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.204s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.226s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.249s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.269s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.293s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.316s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.339s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.362s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.385s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.406s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.427s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:25:27 UTC View
Woods Mesh 🌲 (WUDZ) +0.449s
After
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:25:27 UTC View
45

Total Receptions

1

Unique Gateways