Packet #17813724 Success

TELEMETRY_APP packet from JPG 37fc (JPGx) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17813724
Mesh Packet ID: 0xf0701445
Used for correlation across gateways
Timestamp: 2026-03-27 10:23:21 UTC
From Node: JPG 37fc (JPGx)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: JPG 37fc (JPGx)
Channel: ShortTurbo
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: fc JPGx
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:98%
Voltage:4.13 V
Channel Usage:3.0%
Air Util TX:0.9%
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:28 bytes
Gateway:!f71e37fc
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 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 !f71e37fc
Node ID format
channel_id ShortTurbo
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4145952764
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 28 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 1774607000
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 252
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774607001.6757898
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: ShortTurbo
  • ✓ 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: !f71e37fc
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:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774607000, "device_metrics": { "battery_level": 98, "voltage": 4.129, "channel_utilization": 3.005, "air_util_tx": 0.9238611, "uptime_seconds": 317850 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f71e37fc", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4145952764, "to": 4294967295, "id": 4033877061, "rx_time": 1774607000, "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": 252, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d985ac6691215086215c52084401dec5140402529826c3f289ab313", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774607000, "device_metrics": { "battery_level": 98, "voltage": 4.129, "channel_utilization": 3.005, "air_util_tx": 0.9238611, "uptime_seconds": 317850 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d985ac6691215086215c52084401dec5140402529826c3f289ab313
Hex Analysis:
Size:28 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
JPG 37fc (JPGx) Primary 0.000s
Reference 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC Current
JPG 37fc (JPGx) -1.006s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.976s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.942s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.913s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.881s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.857s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.835s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.813s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.792s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.771s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.748s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.724s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.701s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.678s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:20 UTC View
JPG 37fc (JPGx) -0.655s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.634s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.613s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.592s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.569s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.545s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.521s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.498s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.476s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.449s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.428s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.406s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.384s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.360s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.336s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.312s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.290s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.269s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.247s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.226s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.203s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.180s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.157s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.133s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.111s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.089s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.068s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.046s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) -0.024s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 10:23:21 UTC View
JPG 37fc (JPGx) +0.023s
After 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 10:23:21 UTC View
45

Total Receptions

1

Unique Gateways