Packet #39321417 Success

TELEMETRY_APP packet from Lily_AT (ATLY) to !ffffffff

45
Total Receptions
1
Unique Gateways
4
Hop Count
22
Payload Bytes
Packet Information
Database ID: 39321417
Mesh Packet ID: 0xd0ef3f66
Used for correlation across gateways
Timestamp: 2026-05-15 21:38:54 UTC
From Node: Lily_AT (ATLY)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VA1VAN_902A (902A)
Channel: ShortFast
RSSI: -125 dBm
SNR: -15.75 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: 8a
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 22 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:21.1°C
Humidity:67.1%
Pressure:1005.7 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:22 bytes
Gateway:!ba0cb630
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:
⚠ 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 !ba0cb630
Node ID format
channel_id ShortFast
packet MeshPacket (22 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1465411075
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 22 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 -15.75 dB
Signal quality at gateway
float
rx_time 1778879310
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 138
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778881134.3380477
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:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba0cb630
Signal Metrics: RSSI: -125.0 dBm
SNR: -15.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:22 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778879402, "environment_metrics": { "temperature": 21.05, "relative_humidity": 67.0791, "barometric_pressure": 1005.65717 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba0cb630", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1465411075, "to": 4294967295, "id": 3505340262, "rx_time": 1778879310, "rx_snr": -15.75, "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": 138, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0daa8b076a1a0f0d6666a84115802886421d0f6a7b44", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778879402, "environment_metrics": { "temperature": 21.05, "relative_humidity": 67.0791, "barometric_pressure": 1005.65717 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0daa8b076a1a0f0d6666a84115802886421d0f6a7b44
Hex Analysis:
Size:22 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
VA1VAN_902A (902A) Primary 0.000s
Reference
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC Current
VA1VAN_902A (902A) -1.016s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.991s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.962s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.931s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.903s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.876s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.837s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.799s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.774s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.745s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.716s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.686s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.656s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.625s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.596s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.567s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.541s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.514s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.227s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.164s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.129s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.061s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.028s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.031s
After
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.058s
After
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.082s
After
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.109s
After
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.136s
After
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.157s
After
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.185s
After
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.211s
After
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.237s
After
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.264s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.288s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.317s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.342s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.367s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.397s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.431s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.456s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.482s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.503s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.531s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.552s
After
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:54 UTC View
45

Total Receptions

1

Unique Gateways