Packet #18024068 Success

TELEMETRY_APP packet from Da Fonz (Fonz) to !ffffffff

46
Total Receptions
2
Unique Gateways
2
Hop Count
29
Payload Bytes
Packet Information
Database ID: 18024068
Mesh Packet ID: 0x0526cf07
Used for correlation across gateways
Timestamp: 2026-03-27 21:58:16 UTC
From Node: Da Fonz (Fonz)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Cadia (M3)
Channel: ShortTurbo
RSSI: -127 dBm
SNR: -17.0 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: 75
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.58 V
Air Util TX:0.4%
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:!4359649c
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:2 / 3
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 !4359649c
Node ID format
channel_id ShortTurbo
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 48884384
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 3
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -127.0 dBm
Signal strength at gateway
int32
rx_snr -17.00 dB
Signal quality at gateway
float
rx_time 1774648688
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 117
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774648696.845729
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4359649c
Signal Metrics: RSSI: -127.0 dBm
SNR: -17.00 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": 1774648684, "device_metrics": { "battery_level": 101, "voltage": 4.583, "channel_utilization": 0.0, "air_util_tx": 0.40522224, "uptime_seconds": 2593286 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4359649c", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 48884384, "to": 4294967295, "id": 86429447, "rx_time": 1774648688, "rx_snr": -17.0, "rx_rssi": -127, "hop_limit": 1, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 117, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d6cfdc6691216086515f0a792401d00000000254a79cf3e2886a49e01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774648684, "device_metrics": { "battery_level": 101, "voltage": 4.583, "channel_utilization": 0.0, "air_util_tx": 0.40522224, "uptime_seconds": 2593286 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d6cfdc6691216086515f0a792401d00000000254a79cf3e2886a49e01
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
Mechanicus Cadia (M3) Primary 0.000s
Reference
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:16 UTC Current
Mechanicus Cadia (M3) -3.128s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:13 UTC View
Mechanicus Cadia (M3) -3.077s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:13 UTC View
Mechanicus Cadia (M3) -3.051s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:13 UTC View
Mechanicus Cadia (M3) -2.674s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:14 UTC View
Mechanicus Cadia (M3) -2.313s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:14 UTC View
Mechanicus Cadia (M3) -1.942s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:14 UTC View
Mechanicus Cadia (M3) -1.576s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -1.553s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -1.530s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -1.508s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Alpha (M1) -1.484s
Before
-114.0 dBm -6.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -1.458s
Before
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -1.431s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -1.404s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -1.379s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -1.002s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -0.960s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -0.923s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) -0.515s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.484s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.459s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.429s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.405s
Before
-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.380s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.356s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.331s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.306s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.274s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.251s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.226s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.198s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.173s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.148s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.121s
Before
-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.094s
Before
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.071s
Before
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.048s
Before
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) -0.023s
Before
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +0.402s
After
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +0.433s
After
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +0.460s
After
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +0.492s
After
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +0.524s
After
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +0.557s
After
-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +0.585s
After
-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:17 UTC View
46

Total Receptions

2

Unique Gateways