Packet #10646255 Success

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

19
Total Receptions
19
Unique Gateways
4
Hop Count
17
Payload Bytes
Packet Information
Database ID: 10646255
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: Meshtastic 1760 (1760)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 4/4 hops
Start: 4, Limit: 0
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:!c0c31760
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:4 / 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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c31760
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 Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1757902930
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 64
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 164
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757902930.839819
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 (4 hops)
MQTT-Specific Fields
Gateway ID: !c0c31760
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": "!c0c31760", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4145268766, "to": 4294967295, "id": 1415604547, "rx_time": 1757902930, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 164, "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
Meshtastic 1760 (1760) Primary 0.000s
Reference
Unknown Unknown 4 MediumSlow 2025-09-15 02:22:10 Current
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -2.860s
Before
-109.0 dBm -13.00 dB 1 MediumSlow 2025-09-15 02:22:07 View
Venturada base๐Ÿ—ผ๐ŸŒ (Vb) -2.495s
Before
-119.0 dBm -10.00 dB 1 MediumSlow 2025-09-15 02:22:08 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) -2.185s
Before
-122.0 dBm -15.00 dB 1 MediumSlow 2025-09-15 02:22:08 View
Tlgo ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (TLG0) -2.176s
Before
-116.0 dBm -7.00 dB 1 MediumSlow 2025-09-15 02:22:08 View
Villalbilla02 (VBV2) -1.302s
Before
-120.0 dBm -9.75 dB 2 MediumSlow 2025-09-15 02:22:09 View
Ocumare_Base_๐Ÿ—ผ๐ŸŒ (CATA) -0.352s
Before
-88.0 dBm 6.50 dB 3 MediumSlow 2025-09-15 02:22:10 View
Perseo ๐Ÿ“ก ๐ŸŒ (nvm1) -0.321s
Before
-100.0 dBm -6.00 dB 3 MediumSlow 2025-09-15 02:22:10 View
Meshtastic 18a4 (18a4) -0.204s
Before
-115.0 dBm -7.25 dB 3 MediumSlow 2025-09-15 02:22:10 View
Zion ๐Ÿ—ผ (Zion) +0.084s
After
-109.0 dBm -7.25 dB 3 MediumSlow 2025-09-15 02:22:10 View
g1bal (g1b0) +0.384s
After
-101.0 dBm -7.75 dB 3 MediumSlow 2025-09-15 02:22:11 View
Meshtastic 7960 (7960) +0.965s
After
-64.0 dBm 8.00 dB 4 MediumSlow 2025-09-15 02:22:11 View
Vaguada Portable (Vgda) +0.996s
After
-91.0 dBm 0.50 dB 4 MediumSlow 2025-09-15 02:22:11 View
Will - Azuqueca (WAzq) +1.647s
After
-111.0 dBm -4.25 dB 2 MediumSlow 2025-09-15 02:22:12 View
@lazynoda cocidito ๐Ÿฅต ๐Ÿ—ผ๐ŸŒ (LNCM) +2.004s
After
-116.0 dBm -4.25 dB 2 MediumSlow 2025-09-15 02:22:12 View
Meshtastic fbec (fbec) +2.059s
After
-125.0 dBm -5.75 dB 2 MediumSlow 2025-09-15 02:22:12 View
๐ŸŒCharly Unid Movil๐Ÿ›ฐ (C181) +2.312s
After
-115.0 dBm -10.75 dB 2 MediumSlow 2025-09-15 02:22:13 View
Mec Rocket Meco (MRM) +3.017s
After
-101.0 dBm 1.25 dB 3 MediumSlow 2025-09-15 02:22:13 View
Glitchs Azuqueca ๐Ÿ“ก (GltA) +6.472s
After
-127.0 dBm -16.75 dB 4 MediumSlow 2025-09-15 02:22:17 View
19

Total Receptions

19

Unique Gateways