Packet #17535812 Success

TELEMETRY_APP packet from Frankenjoyment 1 (dcc9) to !ffffffff

46
Total Receptions
2
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17535812
Mesh Packet ID: 0x67e7d639
Used for correlation across gateways
Timestamp: 2026-03-26 19:22:21 UTC
From Node: Frankenjoyment 1 (dcc9)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VA3HHQ (748f)
Channel: LongFast
RSSI: -16 dBm
SNR: 6.5 dBm
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: c9 dcc9
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.67 V
Channel Usage:5.3%
Air Util TX:1.6%
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:28 bytes
Gateway:!fd71748f
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fd71748f
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3997228233
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 28 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -16.0 dBm
Signal strength at gateway
int32
rx_snr 6.50 dB
Signal quality at gateway
float
rx_time 1774552940
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 201
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774552941.5569324
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !fd71748f
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -16.0 dBm
SNR: 6.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774552947, "device_metrics": { "battery_level": 101, "voltage": 4.675, "channel_utilization": 5.29, "air_util_tx": 1.6204722, "uptime_seconds": 55874 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fd71748f", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3997228233, "to": 4294967295, "id": 1743246905, "rx_time": 1774552940, "rx_snr": 6.5, "rx_rssi": -16, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 201, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7387c56912150865159a9995401dae47a94025a26bcf3f28c2b403", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774552947, "device_metrics": { "battery_level": 101, "voltage": 4.675, "channel_utilization": 5.29, "air_util_tx": 1.6204722, "uptime_seconds": 55874 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d7387c56912150865159a9995401dae47a94025a26bcf3f28c2b403
Hex Analysis:
Size:28 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
VA3HHQ (748f) Primary 0.000s
Reference
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC Current
VA3HHQ (748f) -0.122s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) -0.089s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) -0.055s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) -0.029s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.021s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.044s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.068s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.091s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.115s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.138s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.188s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.208s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.229s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.252s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.276s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.299s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.323s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.346s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.367s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.389s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.411s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.433s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.457s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.481s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.504s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.527s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.548s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.570s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.592s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.614s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.638s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.662s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.686s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.708s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.730s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.751s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.772s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.796s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.820s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.844s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.867s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.890s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.911s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.933s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:22 UTC View
VE3WNP-11 (TGWN) +0.954s
After
-121.0 dBm -13.00 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:22 UTC View
46

Total Receptions

2

Unique Gateways