Packet #17768332 Success

TELEMETRY_APP packet from !64d9d4df to !ffffffff

45
Total Receptions
1
Unique Gateways
4
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17768332
Mesh Packet ID: 0xe75f219e
Used for correlation across gateways
Timestamp: 2026-03-27 08:18:07 UTC
From Node: !64d9d4df (d4df)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: WYK6 - MeshPocket (🔋)
Channel: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
âš  Visible to all nodes on channel
âš  Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fb13094d
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 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 1774599487.8480074
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:
  • âš  Visible to all nodes on channel
  • âš  Default channel - no encryption
  • 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": "LongFast", "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
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
WYK6 - MeshPocket (🔋) Primary 0.000s
Reference
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC Current
WYK6 - MeshPocket (🔋) -0.078s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.059s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.040s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) -0.021s
Before
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) +0.021s
After
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) +0.040s
After
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) +0.060s
After
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) +0.083s
After
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) +0.104s
After
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) +0.125s
After
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) +0.146s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:07 UTC View
WYK6 - MeshPocket (🔋) +0.169s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.191s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.213s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.234s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.254s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.274s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.293s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.312s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.335s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.357s
After
-125.0 dBm -16.75 dB 4 - MediumFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.378s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.400s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.419s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.438s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.458s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.477s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.499s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.522s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.544s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.566s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.585s
After
-125.0 dBm -16.75 dB 4 - ShortFast 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.605s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.625s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.649s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.672s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.694s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.715s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.736s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.758s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.779s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.801s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.821s
After
-125.0 dBm -16.75 dB 4 - ShortTurbo 2026-03-27 08:18:08 UTC View
WYK6 - MeshPocket (🔋) +0.843s
After
-125.0 dBm -16.75 dB 4 - LongFast 2026-03-27 08:18:08 UTC View
45

Total Receptions

1

Unique Gateways