Packet #18016177 Success

TELEMETRY_APP packet from VE7NA MtBenson-LF MediumSlow! Join us! (NALF) to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
27
Payload Bytes
Packet Information
Database ID: 18016177
Mesh Packet ID: 0x8e188ae5
Used for correlation across gateways
Timestamp: 2026-03-27 21:31:28 UTC
From Node: VE7NA MtBenson-LF MediumSlow! Join us! (NALF)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: FourSisters (4sis)
Channel: ShortTurbo
RSSI: -98 dBm
SNR: 4.75 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: 70
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:11.7°C
Humidity:51.8%
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:27 bytes
Gateway:!a0cb14e8
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 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 !a0cb14e8
Node ID format
channel_id ShortTurbo
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1256537236
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 27 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -98.0 dBm
Signal strength at gateway
int32
rx_snr 4.75 dB
Signal quality at gateway
float
rx_time 1774647084
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 112
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774647088.5751407
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: ShortTurbo
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb14e8
Signal Metrics: RSSI: -98.0 dBm
SNR: 4.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774647052, "environment_metrics": { "temperature": 11.71, "relative_humidity": 51.79, "voltage": 4.208, "current": 2.5 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1256537236, "to": 4294967295, "id": 2383973093, "rx_time": 1774647084, "rx_snr": 4.75, "rx_rssi": -98, "hop_limit": 2, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 112, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d0cf7c6691a140d295c3b4115f6284f422df0a786403500002040", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774647052, "environment_metrics": { "temperature": 11.71, "relative_humidity": 51.79, "voltage": 4.208, "current": 2.5 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0d0cf7c6691a140d295c3b4115f6284f422df0a786403500002040
Hex Analysis:
Size:27 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
FourSisters (4sis) Primary 0.000s
Reference
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC Current
FourSisters (4sis) -1.133s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -1.100s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -1.079s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -1.057s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -1.033s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -1.002s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.979s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.956s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.923s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.887s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.846s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.808s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.785s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.761s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.741s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.721s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.698s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.670s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.618s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.577s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.540s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.519s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.491s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.468s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.443s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.420s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.398s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.371s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.350s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.329s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.308s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.283s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.259s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.236s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.214s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.194s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.170s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.149s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.122s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.098s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.066s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.043s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.021s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) +0.035s
After
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:28 UTC View
45

Total Receptions

1

Unique Gateways