Packet #18024030 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: 18024030
Mesh Packet ID: 0x0526cf07
Used for correlation across gateways
Timestamp: 2026-03-27 21:58:13 UTC
From Node: Da Fonz (Fonz)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Cadia (M3)
Channel: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 3
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 !4359649c
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 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 1774648693.718092
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 (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": "LongFast", "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

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 LongFast 2026-03-27 21:58:13 UTC Current
Mechanicus Cadia (M3) +0.051s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:13 UTC View
Mechanicus Cadia (M3) +0.077s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:13 UTC View
Mechanicus Cadia (M3) +0.454s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:14 UTC View
Mechanicus Cadia (M3) +0.815s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:14 UTC View
Mechanicus Cadia (M3) +1.186s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:14 UTC View
Mechanicus Cadia (M3) +1.551s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +1.575s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +1.598s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +1.620s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Alpha (M1) +1.644s
After 		-114.0 dBm -6.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +1.670s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +1.697s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +1.723s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +1.748s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +2.126s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +2.167s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +2.204s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:15 UTC View
Mechanicus Cadia (M3) +2.612s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.644s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.668s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.698s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.722s
After 		-127.0 dBm -17.00 dB 2 75 MediumFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.747s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.772s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.796s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.822s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.854s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.877s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.901s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.929s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.955s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +2.980s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +3.007s
After 		-127.0 dBm -17.00 dB 2 75 ShortFast 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +3.034s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +3.057s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +3.080s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +3.104s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +3.128s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:16 UTC View
Mechanicus Cadia (M3) +3.530s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +3.560s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +3.588s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +3.620s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +3.652s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +3.685s
After 		-127.0 dBm -17.00 dB 2 75 ShortTurbo 2026-03-27 21:58:17 UTC View
Mechanicus Cadia (M3) +3.713s
After 		-127.0 dBm -17.00 dB 2 75 LongFast 2026-03-27 21:58:17 UTC View
46

Total Receptions

2

Unique Gateways