Packet #18115975 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: 18115975
Mesh Packet ID: 0x5969e925
Used for correlation across gateways
Timestamp: 2026-03-28 03:18:33 UTC
From Node: Meshtastic 4180 (4180)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 4180 (4180)
Channel: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
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 !ba664180
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 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 1774667913.4624634
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: !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": "LongFast", "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 LongFast 2026-03-28 03:18:33 UTC Current
Meshtastic 4180 (4180) -0.275s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.246s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.220s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.190s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.152s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.128s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.106s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.083s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.045s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.022s
Before 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.021s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.042s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.062s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.084s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.216s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.236s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.259s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.317s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.340s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.361s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.389s
After 		Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.410s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.517s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) +0.550s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.600s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.646s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.667s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.687s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.709s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.769s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.848s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.900s
After 		Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.945s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.007s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.125s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.155s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.184s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.236s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.281s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.317s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.356s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.389s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.427s
After 		Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +1.457s
After 		Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:34 UTC View
45

Total Receptions

1

Unique Gateways