Packet #17768360 Success

TELEMETRY_APP packet from !64d9d4df to !ffffffff

45
Total Receptions
1
Unique Gateways
4
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17768360
Mesh Packet ID: 0xe75f219e
Used for correlation across gateways
Timestamp: 2026-03-27 08:18:08 UTC
From Node: !64d9d4df (d4df)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: WYK6 - MeshPocket (🔋)
Channel: ShortFast
RSSI: -125 dBm
SNR: -16.75 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:30.0°C
Humidity:24.9%
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:!fb13094d
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fb13094d
Node ID format
channel_id ShortFast
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1691997407
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 3
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -125.0 dBm
Signal strength at gateway
int32
rx_snr -16.75 dB
Signal quality at gateway
float
rx_time 1774599491
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 Not set uint32
tx_after Not set uint32
timestamp 1774599488.4330115
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
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (4 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !fb13094d
Signal Metrics: RSSI: -125.0 dBm
SNR: -16.75 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": 1774599468, "environment_metrics": { "temperature": 29.98, "relative_humidity": 24.85 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fb13094d", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1691997407, "to": 4294967295, "id": 3881771422, "rx_time": 1774599491, "rx_snr": -16.75, "rx_rssi": -125, "hop_limit": 3, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d2c3dc6691a0a0d0ad7ef4115cdccc641", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774599468, "environment_metrics": { "temperature": 29.98, "relative_humidity": 24.85 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d2c3dc6691a0a0d0ad7ef4115cdccc641
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
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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
WYK6 - MeshPocket (🔋) Primary 0.000s
Reference
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC Current
WYK6 - MeshPocket (🔋) -0.663s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.644s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.625s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.606s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.585s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.564s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.545s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.525s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.502s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.481s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.460s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.439s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.416s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.394s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.372s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.351s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.331s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.311s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.292s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.273s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.250s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.228s
Before
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.207s
Before
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.185s
Before
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.166s
Before
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.147s
Before
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.127s
Before
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.108s
Before
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.086s
Before
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.063s
Before
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.041s
Before
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) -0.019s
Before
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.020s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.040s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.064s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.087s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.109s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.130s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.151s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.173s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.194s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.216s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.236s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.258s
After
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:08 UTC View
45

Total Receptions

1

Unique Gateways