Packet #17639844 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: 17639844
Mesh Packet ID: 0x300f6a4b
Used for correlation across gateways
Timestamp: 2026-03-27 01:17:50 UTC
From Node: SKID#2 (SK#2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: SKID#2 (SK#2)
Channel: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a1f9fc04
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 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 1774574270.9999478
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
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": "LongFast", "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 LongFast 2026-03-27 01:17:50 UTC Current
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) -0.221s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.183s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.158s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.137s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.116s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.095s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.071s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.047s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) -0.023s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:50 UTC View
SKID#2 (SK#2) +0.021s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.042s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.064s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.107s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.135s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.162s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.194s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.219s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.262s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.305s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.356s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.426s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.477s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.518s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.541s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.563s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.584s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.605s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.626s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.649s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.673s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.697s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.721s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.745s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.769s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.798s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.819s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.840s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.864s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.887s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.910s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.938s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.959s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:51 UTC View
SKID#2 (SK#2) +0.980s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:51 UTC View
45

Total Receptions

1

Unique Gateways