Packet #39321430 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: 39321430
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: ShortTurbo
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:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:4 / 7
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 !ba0cb630
Node ID format
channel_id ShortTurbo
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 1778881134.6803982
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 (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": "ShortTurbo", "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 ShortTurbo 2026-05-15 21:38:54 UTC Current
VA1VAN_902A (902A) -1.358s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.333s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.304s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.273s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.245s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.218s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.179s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.142s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.116s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.087s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.058s
Before
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -1.028s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.999s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.968s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.938s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.909s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.884s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.856s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:53 UTC View
VA1VAN_902A (902A) -0.570s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.507s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.471s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.403s
Before
-125.0 dBm -15.75 dB 4 8a MediumFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.370s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.342s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.311s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.284s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.260s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.233s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.206s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.185s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.158s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.131s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.105s
Before
-125.0 dBm -15.75 dB 4 8a ShortFast 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.078s
Before
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.054s
Before
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) -0.025s
Before
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.025s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.055s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.088s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.114s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.140s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.160s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.188s
After
-125.0 dBm -15.75 dB 4 8a ShortTurbo 2026-05-15 21:38:54 UTC View
VA1VAN_902A (902A) +0.210s
After
-125.0 dBm -15.75 dB 4 8a LongFast 2026-05-15 21:38:54 UTC View
45

Total Receptions

1

Unique Gateways