Packet #18016170 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: 18016170
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 1774647088.4048674
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) -0.963s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.930s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.908s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.886s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.862s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.832s
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 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.786s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.753s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.717s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.676s
Before
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.638s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.614s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.591s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.570s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.550s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.528s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.500s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.448s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.407s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:27 UTC View
FourSisters (4sis) -0.370s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.349s
Before
-98.0 dBm 4.75 dB 3 70 MediumFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.321s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.297s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.273s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.250s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.227s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.201s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.180s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.159s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.137s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.113s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.089s
Before
-98.0 dBm 4.75 dB 3 70 ShortFast 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) -0.044s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) -0.023s
Before
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) +0.021s
After
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) +0.049s
After
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) +0.073s
After
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) +0.104s
After
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) +0.127s
After
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) +0.149s
After
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) +0.170s
After
-98.0 dBm 4.75 dB 3 70 ShortTurbo 2026-03-27 21:31:28 UTC View
FourSisters (4sis) +0.205s
After
-98.0 dBm 4.75 dB 3 70 LongFast 2026-03-27 21:31:28 UTC View
45

Total Receptions

1

Unique Gateways