Packet #17788257 Success

TELEMETRY_APP packet from FKBe V4 (FKB4) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
26
Payload Bytes
Packet Information
Database ID: 17788257
Mesh Packet ID: 0x7a5856d5
Used for correlation across gateways
Timestamp: 2026-03-27 09:12:26 UTC
From Node: FKBe V4 (FKB4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: FKBe V4 (FKB4)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: d8 FKB4
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:4.37 V
Channel Usage:8.1%
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:!b2a780d8
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 !b2a780d8
Node ID format
channel_id ShortFast
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2997321944
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 3
Remaining hops allowed 		uint32
hop_start 3
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 1774602719
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 216
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774602746.7103226
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: ShortFast
  • ✓ 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: !b2a780d8
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": 1774602719, "device_metrics": { "battery_level": 101, "voltage": 4.372, "channel_utilization": 8.141666, "air_util_tx": 0.11880556, "uptime_seconds": 67 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a780d8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2997321944, "to": 4294967295, "id": 2052609749, "rx_time": 1774602719, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 216, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0ddf49c66912130865156de78b401d44440241255450f33d2843", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774602719, "device_metrics": { "battery_level": 101, "voltage": 4.372, "channel_utilization": 8.141666, "air_util_tx": 0.11880556, "uptime_seconds": 67 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0ddf49c66912130865156de78b401d44440241255450f33d2843
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
FKBe V4 (FKB4) Primary 0.000s
Reference 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC Current
FKBe V4 (FKB4) -0.546s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.517s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.493s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.469s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.447s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.421s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.398s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.376s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.348s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.323s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.300s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.276s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.254s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.232s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.210s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.187s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.162s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.137s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.113s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.089s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.067s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.044s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) -0.022s
Before 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.025s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.049s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.074s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.097s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.123s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.145s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.167s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.189s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.214s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.239s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.262s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.287s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:26 UTC View
FKBe V4 (FKB4) +0.309s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:27 UTC View
FKBe V4 (FKB4) +0.332s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:27 UTC View
FKBe V4 (FKB4) +0.354s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:27 UTC View
FKBe V4 (FKB4) +0.382s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:27 UTC View
FKBe V4 (FKB4) +0.407s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:27 UTC View
FKBe V4 (FKB4) +0.431s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:27 UTC View
FKBe V4 (FKB4) +0.455s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:27 UTC View
FKBe V4 (FKB4) +0.478s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 09:12:27 UTC View
FKBe V4 (FKB4) +0.499s
After 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 09:12:27 UTC View
45

Total Receptions

1

Unique Gateways