Packet #18116016 Success

TELEMETRY_APP packet from Meshtastic 4180 (4180) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
26
Payload Bytes
Packet Information
Database ID: 18116016
Mesh Packet ID: 0x5969e925
Used for correlation across gateways
Timestamp: 2026-03-28 03:18:34 UTC
From Node: Meshtastic 4180 (4180)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 4180 (4180)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 80 4180
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:4.50 V
Channel Usage:10.1%
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:!ba664180
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 !ba664180
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 3127263616
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 1774667912
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 128
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774667914.1710525
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: !ba664180
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": 1774667912, "device_metrics": { "battery_level": 101, "voltage": 4.497, "channel_utilization": 10.143333, "air_util_tx": 0.10769444, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba664180", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127263616, "to": 4294967295, "id": 1500113189, "rx_time": 1774667912, "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": 128, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d8848c76912130865156de78f401d184b224125e78edc3d283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774667912, "device_metrics": { "battery_level": 101, "voltage": 4.497, "channel_utilization": 10.143333, "air_util_tx": 0.10769444, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d8848c76912130865156de78f401d184b224125e78edc3d283d
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
Meshtastic 4180 (4180) Primary 0.000s
Reference 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC Current
Meshtastic 4180 (4180) -0.984s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.955s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.929s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.899s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.860s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.836s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.814s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.792s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.754s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.731s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.709s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.687s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.667s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.647s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.625s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.493s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.472s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.450s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.392s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.369s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.348s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.320s
Before 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.299s
Before 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.192s
Before 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.158s
Before 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.109s
Before 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.063s
Before 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.042s
Before 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.021s
Before 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.061s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.140s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.192s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.236s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.299s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.416s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.447s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.475s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.527s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.573s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.609s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.648s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.680s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.719s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.749s
After 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:34 UTC View
45

Total Receptions

1

Unique Gateways