Packet #18119100 Success

TELEMETRY_APP packet from Duncan Downtown LF20 (DDT) to !ffffffff

46
Total Receptions
2
Unique Gateways
4
Hop Count
29
Payload Bytes
Packet Information
Database ID: 18119100
Mesh Packet ID: 0x6a4b6745
Used for correlation across gateways
Timestamp: 2026-03-28 03:28:13 UTC
From Node: Duncan Downtown LF20 (DDT)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Franklin SLS (🐢)
Channel: LongFast
RSSI: -41 dBm
SNR: 6.0 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: da
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:9.9°C
Humidity:0.0%
Pressure:1019.1 hPa
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:29 bytes
Gateway:!3369286c
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 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 !3369286c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3662964436
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 29 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -41.0 dBm
Signal strength at gateway
int32
rx_snr 6.00 dB
Signal quality at gateway
float
rx_time 1774668491
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 218
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774668493.554725
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !3369286c
Signal Metrics: RSSI: -41.0 dBm
SNR: 6.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774668479, "environment_metrics": { "temperature": 9.870052, "relative_humidity": 0.00010078477, "barometric_pressure": 1019.129, "gas_resistance": 439.19333, "iaq": 0 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!3369286c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3662964436, "to": 4294967295, "id": 1783326533, "rx_time": 1774668491, "rx_snr": 6.0, "rx_rssi": -41, "hop_limit": 1, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 218, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dbf4ac7691a160dbceb1d4115695cd3381d42c87e4425bf98db433800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774668479, "environment_metrics": { "temperature": 9.870052, "relative_humidity": 0.00010078477, "barometric_pressure": 1019.129, "gas_resistance": 439.19333, "iaq": 0 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dbf4ac7691a160dbceb1d4115695cd3381d42c87e4425bf98db433800
Hex Analysis:
Size:29 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
Franklin SLS (🐢) Primary 0.000s
Reference
-41.0 dBm 6.00 dB 4 da LongFast 2026-03-28 03:28:13 UTC Current
It's So Damn Clutch (👛) -1.095s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -1.051s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -1.023s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.998s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.975s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.952s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.931s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.910s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.889s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.868s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.845s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.820s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.798s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.775s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.753s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.733s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.713s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.692s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.669s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.646s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.623s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.601s
Before
-60.0 dBm 5.00 dB 4 da MediumFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.567s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:12 UTC View
It's So Damn Clutch (👛) -0.546s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.525s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.504s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.483s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.460s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.437s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.414s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.393s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.369s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.343s
Before
-60.0 dBm 5.00 dB 4 da ShortFast 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.319s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.296s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.272s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.246s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.221s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.193s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.162s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.139s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.119s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.095s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.060s
Before
-60.0 dBm 5.00 dB 4 da ShortTurbo 2026-03-28 03:28:13 UTC View
It's So Damn Clutch (👛) -0.026s
Before
-60.0 dBm 5.00 dB 4 da LongFast 2026-03-28 03:28:13 UTC View
46

Total Receptions

2

Unique Gateways