Packet #39469187 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: 39469187
Mesh Packet ID: 0x40a61065
Used for correlation across gateways
Timestamp: 2026-05-16 06:41:52 UTC
From Node: JPG 37fc (JPGx)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: JPG 37fc (JPGx)
Channel: LongFast
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
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:28 bytes
Gateway:!f71e37fc
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 !f71e37fc
Node ID format
channel_id LongFast
Default public channel
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 1778913712
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 1778913712.931072
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: !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": 1778913712, "device_metrics": { "battery_level": 98, "voltage": 4.132, "channel_utilization": 0.0, "air_util_tx": 0.07466667, "uptime_seconds": 527558 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f71e37fc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4145952764, "to": 4294967295, "id": 1084624997, "rx_time": 1778913712, "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": "0db011086a1215086215583984401d0000000025d7ea983d28c69920", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778913712, "device_metrics": { "battery_level": 98, "voltage": 4.132, "channel_utilization": 0.0, "air_util_tx": 0.07466667, "uptime_seconds": 527558 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0db011086a1215086215583984401d0000000025d7ea983d28c69920
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 LongFast 2026-05-16 06:41:52 UTC Current
JPG 37fc (JPGx) -0.213s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) -0.190s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) -0.165s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) -0.144s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) -0.120s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) -0.100s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) -0.079s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) -0.056s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) -0.024s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) +0.023s
After 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) +0.045s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) +0.066s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:52 UTC View
JPG 37fc (JPGx) +0.087s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.110s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.134s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.158s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.181s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.204s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.226s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.247s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.268s
After 		Unknown Unknown 0 fc JPGx MediumFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.290s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.313s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.337s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.361s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.385s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.406s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.428s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.449s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.472s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.505s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.537s
After 		Unknown Unknown 0 fc JPGx ShortFast 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.561s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.582s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.604s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.625s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.646s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.670s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.694s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.718s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.741s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.774s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.796s
After 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-05-16 06:41:53 UTC View
JPG 37fc (JPGx) +0.817s
After 		Unknown Unknown 0 fc JPGx LongFast 2026-05-16 06:41:53 UTC View
45

Total Receptions

1

Unique Gateways