Packet #8653081 Success

TEXT_MESSAGE_APP packet from !4d7b5fe5 to !ffffffff

1
Total Receptions
1
Unique Gateways
0
Hop Count
192
Payload Bytes
Packet Information
Database ID: 8653081
Mesh Packet ID: 0xc17f9ce2
Used for correlation across gateways
Timestamp: 2025-08-31 14:54:37 UTC
From Node: !4d7b5fe5 (5fe5)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: !4d7b5fe5 (5fe5)
Channel: Zaragoza
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 192 bytes
Decoded: Yes
Text Content:
Acabo de cambiarle el nombre al nodo porque está claro que es nodo.... Creo interesante poner que es solar, y que esto en Casetas (Zaragoza) para que me sitúen quienes ni ven las coordenadas
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:192 bytes
Gateway:!4d7b5fe5
Channel:Zaragoza
Payload Type:TEXT_MESSAGE_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: Zaragoza
+ 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 !4d7b5fe5
Node ID format
channel_id Zaragoza
packet MeshPacket (192 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1299931109
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 1
TEXT_MESSAGE_APP 		enum
decoded.payload_length 192 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
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 1756652042
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 100
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 229
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1756652077.060152
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: Zaragoza
  • ✓ 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: !4d7b5fe5
Zero Hop Policy: Enabled
Direct gateway connection
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4d7b5fe5", "channel_id": "Zaragoza", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1299931109, "to": 4294967295, "id": 3246365922, "rx_time": 1756652042, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 100, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 229, "tx_after": 0, "decoded": { "portnum": 1, "payload": "416361626f2064652063616d626961726c6520656c206e6f6d62726520616c206e6f646f20706f7271756520657374c3a120636c61726f20717565206573206e6f646f2e2e2e2e204372656f20696e7465726573616e746520706f6e65722071756520657320736f6c61722c207920717565206573746f20656e204361736574617320285a617261676f7a6129207061726120717565206d6520736974c3ba656e20717569656e6573206e692076656e206c617320636f6f7264656e61646173", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Acabo de cambiarle el nombre al nodo porque está claro que es nodo.... Creo interesante poner que es solar, y que esto en Casetas (Zaragoza) para que me sitúen quienes ni ven las coordenadas", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (192 bytes)
416361626f2064652063616d626961726c6520656c206e6f6d62726520616c206e6f646f20706f7271756520657374c3a120636c61726f20717565206573206e6f646f2e2e2e2e204372656f20696e7465726573616e746520706f6e65722071756520657320736f6c61722c207920717565206573746f20656e204361736574617320285a617261676f7a6129207061726120717565206d6520736974c3ba656e20717569656e6573206e692076656e206c617320636f6f7264656e61646173
Hex Analysis:
Size:192 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
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
!4d7b5fe5 (5fe5) Primary 0.000s
Reference 		Unknown Unknown 0 Zaragoza 2025-08-31 14:54:37 Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways