Packet #75829 Success

NODEINFO_APP packet from Пещера ☀️ (PS-1) to Meshtastic e74e (Alex)

4
Total Receptions
1
Unique Gateways
2
Hop Count
82
Payload Bytes
Packet Information
Database ID: 75829
Mesh Packet ID: 0xca3316d5
Used for correlation across gateways
Timestamp: 2025-08-24 21:09:12 UTC
From Node: Пещера ☀️ (PS-1)
To Node: Meshtastic e74e (Alex)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Пещера-MQ 🔌🛜 (PS-G)
Channel: Bulgaria
RSSI: -53 dBm
SNR: 5.75 dBm
Hop Info: 2/2 hops
Start: 2, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 82 bytes
Decoded: Yes
Decoded Data:
Long Name:Пещера ☀️
Short Name:PS-1
Node ID:!558786c6
MAC Address:1clVh4bG
Hardware:HELTEC_MESH_NODE_T114
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:82 bytes
Gateway:!ba0c290c
Channel:Bulgaria
Payload Type:NODEINFO_APP
Hop Count:2 / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba0c290c
Node ID format
channel_id Bulgaria
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1434945222
Source node ID 		uint32
to 1091299150
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 82 bytes size
hop_limit Not set uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -53.0 dBm
Signal strength at gateway 		int32
rx_snr 5.75 dB
Signal quality at gateway 		float
rx_time 1756058951
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 198
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1756058952.8574421
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: Bulgaria
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba0c290c
Signal Metrics: RSSI: -53.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:82 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!558786c6", "long_name": "Пещера ☀️", "short_name": "PS-1", "macaddr": "1clVh4bG", "hw_model": "HELTEC_MESH_NODE_T114" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba0c290c", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1434945222, "to": 1091299150, "id": 3392345813, "rx_time": 1756058951, "rx_snr": 5.75, "rx_rssi": -53, "hop_limit": 0, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 198, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092135353837383663361213d09fd0b5d189d0b5d180d0b020e29880efb88f1a0450532d312206d5c9558786c628454220de17684972625b70c924f0fbd906344127695a63c2680ad80987b8307ece9573", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!558786c6", "long_name": "Пещера ☀️", "short_name": "PS-1", "macaddr": "1clVh4bG", "hw_model": "HELTEC_MESH_NODE_T114", "public_key": "3hdoSXJiW3DJJPD72QY0QSdpWmPCaArYCYe4MH7OlXM=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (82 bytes)
0a092135353837383663361213d09fd0b5d189d0b5d180d0b020e29880efb88f1a0450532d312206d5c9558786c628454220de17684972625b70c924f0fbd906344127695a63c2680ad80987b8307ece9573
Hex Analysis:
Size:82 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 Channel Timestamp Actions
Пещера-MQ 🔌🛜 (PS-G) Primary 0.000s
Reference 		-53.0 dBm 5.75 dB 2 Bulgaria 2025-08-24 21:09:12 Current
Пещера-MQ 🔌🛜 (PS-G) -0.177s
Before 		-53.0 dBm 5.75 dB 0 Bulgaria 2025-08-24 21:09:12 View
Пещера-MQ 🔌🛜 (PS-G) -0.150s
Before 		-53.0 dBm 5.75 dB 0 Bulgaria 2025-08-24 21:09:12 View
Пещера-MQ 🔌🛜 (PS-G) +0.025s
After 		-53.0 dBm 5.75 dB 2 Bulgaria 2025-08-24 21:09:12 View
4

Total Receptions

1

Unique Gateways