Packet #167231 Success

TELEMETRY_APP packet from Ka0s Tracker GAmesh.net (Ka0t) to !ffffffff

4
Total Receptions
4
Unique Gateways
1
Hop Count
26
Payload Bytes
Packet Information
Database ID: 167231
Mesh Packet ID: 0x8bb653a9
Used for correlation across gateways
Timestamp: 2026-01-04 08:14:23 UTC
From Node: Ka0s Tracker GAmesh.net (Ka0t)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: GSMC TATTNALL GAmesh.net (GSMT)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: 2c VAN1 , Ka0T
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: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:27%
Voltage:3.47 V
Channel Usage:9.5%
Air Util TX:0.1%
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:26 bytes
Gateway:!da757888
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 7
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da757888
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2550459465
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 26 bytes size
hop_limit 6
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1767514463
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 44
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1767514463.7737067
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 (1 hops)
MQTT-Specific Fields
Gateway ID: !da757888
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1767514462, "device_metrics": { "battery_level": 27, "voltage": 3.471, "channel_utilization": 9.466667, "air_util_tx": 0.06430555, "uptime_seconds": 66 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da757888", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2550459465, "to": 4294967295, "id": 2343981993, "rx_time": 1767514463, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 6, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 44, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5e215a691213081b15dd245e401d7877174125a1b2833d2842", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1767514462, "device_metrics": { "battery_level": 27, "voltage": 3.471, "channel_utilization": 9.466667, "air_util_tx": 0.06430555, "uptime_seconds": 66 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d5e215a691213081b15dd245e401d7877174125a1b2833d2842
Hex Analysis:
Size:26 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
GSMC TATTNALL GAmesh.net (GSMT) Primary 0.000s
Reference 		Unknown Unknown 1 2c VAN1 , Ka0T LongFast 2026-01-04 08:14:23 UTC Current
Ka0s TDeck {GAmesh.net} (Ka0T) -0.480s
Before 		-24.0 dBm 6.25 dB 0 49 Ka0t LongFast 2026-01-04 08:14:23 UTC View
ToombsCWeatherBot (TbWB) -0.094s
Before 		-12.0 dBm 5.75 dB 0 49 Ka0t LongFast 2026-01-04 08:14:23 UTC View
Ka0sCAP (Ka0s) -0.085s
Before 		-50.0 dBm 9.75 dB 0 49 Ka0t LongFast 2026-01-04 08:14:23 UTC View
4

Total Receptions

4

Unique Gateways