Packet #39219615 Success

TELEMETRY_APP packet from Goldstream Heights Router 2 (GHR2) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
17
Payload Bytes
Packet Information
Database ID: 39219615
Mesh Packet ID: 0x0cd2af97
Used for correlation across gateways
Timestamp: 2026-05-15 15:22:45 UTC
From Node: Goldstream Heights Router 2 (GHR2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VA7BKW Portable (BKWP)
Channel: LongFast
RSSI: -112 dBm
SNR: -1.75 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: 28
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:5.5°C
Humidity:15.7%
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:17 bytes
Gateway:!cc145cad
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 5
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 !cc145cad
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2782529868
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 17 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -112.0 dBm
Signal strength at gateway
int32
rx_snr -1.75 dB
Signal quality at gateway
float
rx_time 1778858564
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 40
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778858565.5551424
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: !cc145cad
Signal Metrics: RSSI: -112.0 dBm
SNR: -1.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778850671, "environment_metrics": { "temperature": 5.5306334, "relative_humidity": 15.733578 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!cc145cad", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2782529868, "to": 4294967295, "id": 215134103, "rx_time": 1778858564, "rx_snr": -1.75, "rx_rssi": -112, "hop_limit": 4, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 40, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d6f1b076a1a0a0df3fab04015bcbc7b41", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778850671, "environment_metrics": { "temperature": 5.5306334, "relative_humidity": 15.733578 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d6f1b076a1a0a0df3fab04015bcbc7b41
Hex Analysis:
Size:17 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
VA7BKW Portable (BKWP) Primary 0.000s
Reference
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC Current
VA7BKW Portable (BKWP) +0.038s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.067s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.088s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.109s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.130s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.153s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.177s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.201s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.225s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.247s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.268s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.290s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.311s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.334s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.358s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.382s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.405s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.428s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:45 UTC View
VA7BKW Portable (BKWP) +0.449s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.469s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.490s
After
-112.0 dBm -1.75 dB 1 28 MediumFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.513s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.537s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.561s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.585s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.607s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.628s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.649s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.670s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.693s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.717s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.740s
After
-112.0 dBm -1.75 dB 1 28 ShortFast 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.764s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.786s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.806s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.827s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.849s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.871s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.896s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.919s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.942s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.965s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +0.986s
After
-112.0 dBm -1.75 dB 1 28 ShortTurbo 2026-05-15 15:22:46 UTC View
VA7BKW Portable (BKWP) +1.007s
After
-112.0 dBm -1.75 dB 1 28 LongFast 2026-05-15 15:22:46 UTC View
45

Total Receptions

1

Unique Gateways