Packet #17639849 Success

TELEMETRY_APP packet from SKID#2 (SK#2) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
26
Payload Bytes
Packet Information
Database ID: 17639849
Mesh Packet ID: 0x300f6a4b
Used for correlation across gateways
Timestamp: 2026-03-27 01:17:51 UTC
From Node: SKID#2 (SK#2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: SKID#2 (SK#2)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 04 SK#2
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:101%
Voltage:6.22 V
Channel Usage:11.6%
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:!a1f9fc04
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a1f9fc04
Node ID format
channel_id MediumFast
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2717514756
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 7
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774574261
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
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 4
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774574271.135148
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: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !a1f9fc04
Zero Hop Policy: Enabled
Direct gateway connection
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": 1774574261, "device_metrics": { "battery_level": 101, "voltage": 6.224, "channel_utilization": 11.636667, "air_util_tx": 0.06136111, "uptime_seconds": 65 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a1f9fc04", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2717514756, "to": 4294967295, "id": 806316619, "rx_time": 1774574261, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 4, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db5dac5691213086515022bc7401dca2f3a4125ca557b3d2841", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774574261, "device_metrics": { "battery_level": 101, "voltage": 6.224, "channel_utilization": 11.636667, "air_util_tx": 0.06136111, "uptime_seconds": 65 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0db5dac5691213086515022bc7401dca2f3a4125ca557b3d2841
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
SKID#2 (SK#2) Primary 0.000s
Reference 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC Current
SKID#2 (SK#2) -0.386s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.356s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.318s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.293s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.272s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.251s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.230s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.206s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.182s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.159s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.135s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.114s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) -0.093s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) -0.071s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) -0.028s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.027s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.059s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.083s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.127s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.170s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.220s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.291s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.342s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.383s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.406s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.428s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.449s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.470s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.491s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.514s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.538s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.562s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.586s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.610s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.634s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.663s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.684s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.705s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.728s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.752s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.774s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.803s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.824s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.845s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:51 UTC View
45

Total Receptions

1

Unique Gateways