Packet #10646252 Success

TELEMETRY_APP packet from Hortaleza_Solar๐Ÿ—ผโ˜€๏ธ (Hrtl) to !ffffffff

19
Total Receptions
19
Unique Gateways
3
Hop Count
17
Payload Bytes
Packet Information
Database ID: 10646252
Mesh Packet ID: 0x54606943
Used for correlation across gateways
Timestamp: 2025-09-15 02:22:10 UTC
From Node: Hortaleza_Solar๐Ÿ—ผโ˜€๏ธ (Hrtl)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Ocumare_Base_๐Ÿ—ผ๐ŸŒ (CATA)
Channel: MediumSlow
RSSI: -88 dBm
SNR: 6.5 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:18.7ยฐC
Humidity:34.8%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:17 bytes
Gateway:!849c3254
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849c3254
Node ID format
channel_id MediumSlow
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4145268766
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 17 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -88.0 dBm
Signal strength at gateway
int32
rx_snr 6.50 dB
Signal quality at gateway
float
rx_time 1757902926
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 150
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757902930.4878535
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (3 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849c3254
Signal Metrics: RSSI: -88.0 dBm
SNR: 6.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1753708615, "environment_metrics": { "temperature": 18.73, "relative_humidity": 34.78 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849c3254", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4145268766, "to": 4294967295, "id": 1415604547, "rx_time": 1757902926, "rx_snr": 6.5, "rx_rssi": -88, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 150, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d477887681a0a0d0ad7954115b81e0b42", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1753708615, "environment_metrics": { "temperature": 18.73, "relative_humidity": 34.78 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d477887681a0a0d0ad7954115b81e0b42
Hex Analysis:
Size:17 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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Ocumare_Base_๐Ÿ—ผ๐ŸŒ (CATA) Primary 0.000s
Reference
-88.0 dBm 6.50 dB 3 MediumSlow 2025-09-15 02:22:10 Current
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -2.508s
Before
-109.0 dBm -13.00 dB 1 MediumSlow 2025-09-15 02:22:07 View
Venturada base๐Ÿ—ผ๐ŸŒ (Vb) -2.143s
Before
-119.0 dBm -10.00 dB 1 MediumSlow 2025-09-15 02:22:08 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) -1.833s
Before
-122.0 dBm -15.00 dB 1 MediumSlow 2025-09-15 02:22:08 View
Tlgo ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (TLG0) -1.824s
Before
-116.0 dBm -7.00 dB 1 MediumSlow 2025-09-15 02:22:08 View
Villalbilla02 (VBV2) -0.950s
Before
-120.0 dBm -9.75 dB 2 MediumSlow 2025-09-15 02:22:09 View
Perseo ๐Ÿ“ก ๐ŸŒ (nvm1) +0.031s
After
-100.0 dBm -6.00 dB 3 MediumSlow 2025-09-15 02:22:10 View
Meshtastic 18a4 (18a4) +0.148s
After
-115.0 dBm -7.25 dB 3 MediumSlow 2025-09-15 02:22:10 View
Meshtastic 1760 (1760) +0.352s
After
Unknown Unknown 4 MediumSlow 2025-09-15 02:22:10 View
Zion ๐Ÿ—ผ (Zion) +0.436s
After
-109.0 dBm -7.25 dB 3 MediumSlow 2025-09-15 02:22:10 View
g1bal (g1b0) +0.736s
After
-101.0 dBm -7.75 dB 3 MediumSlow 2025-09-15 02:22:11 View
Meshtastic 7960 (7960) +1.317s
After
-64.0 dBm 8.00 dB 4 MediumSlow 2025-09-15 02:22:11 View
Vaguada Portable (Vgda) +1.348s
After
-91.0 dBm 0.50 dB 4 MediumSlow 2025-09-15 02:22:11 View
Will - Azuqueca (WAzq) +1.999s
After
-111.0 dBm -4.25 dB 2 MediumSlow 2025-09-15 02:22:12 View
@lazynoda cocidito ๐Ÿฅต ๐Ÿ—ผ๐ŸŒ (LNCM) +2.356s
After
-116.0 dBm -4.25 dB 2 MediumSlow 2025-09-15 02:22:12 View
Meshtastic fbec (fbec) +2.411s
After
-125.0 dBm -5.75 dB 2 MediumSlow 2025-09-15 02:22:12 View
๐ŸŒCharly Unid Movil๐Ÿ›ฐ (C181) +2.663s
After
-115.0 dBm -10.75 dB 2 MediumSlow 2025-09-15 02:22:13 View
Mec Rocket Meco (MRM) +3.369s
After
-101.0 dBm 1.25 dB 3 MediumSlow 2025-09-15 02:22:13 View
Glitchs Azuqueca ๐Ÿ“ก (GltA) +6.824s
After
-127.0 dBm -16.75 dB 4 MediumSlow 2025-09-15 02:22:17 View
19

Total Receptions

19

Unique Gateways