Packet #13467547 Success

TELEMETRY_APP packet from Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) to !ffffffff

20
Total Receptions
16
Unique Gateways
0
Hop Count
37
Payload Bytes
Packet Information
Database ID: 13467547
Mesh Packet ID: 0xb1811f8a
Used for correlation across gateways
Timestamp: 2025-10-03 22:21:36 UTC
From Node: Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: TELEMETRY_APP
Size: 37 bytes
Decoded: Yes
Decoded Data:
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:37 bytes
Gateway:!a03526b0
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 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 !a03526b0
Node ID format
channel_id MediumSlow
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2687837872
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 37 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 1759530096
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 176
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759530096.9435577
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
  • βœ“ 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: !a03526b0
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:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1759530096, "power_metrics": { "ch1_voltage": 12.248, "ch1_current": 41.2, "ch2_voltage": 0.608, "ch2_current": 0.0, "ch3_voltage": 12.256, "ch3_current": -37.6 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a03526b0", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687837872, "to": 4294967295, "id": 2978029450, "rx_time": 1759530096, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d704ce0682a1e0dcff7434115cdcc24421de3a51b3f25000000002d9318444135666616c2", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759530096, "power_metrics": { "ch1_voltage": 12.248, "ch1_current": 41.2, "ch2_voltage": 0.608, "ch2_current": 0.0, "ch3_voltage": 12.256, "ch3_current": -37.6 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (37 bytes)
0d704ce0682a1e0dcff7434115cdcc24421de3a51b3f25000000002d9318444135666616c2
Hex Analysis:
Size:37 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...

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
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) Primary 0.000s
Reference
Unknown Unknown 0 MediumSlow 2025-10-03 22:21:36 Current
Machu Pichu (MaPi) +1.173s
After
-104.0 dBm -4.50 dB 0 MediumSlow 2025-10-03 22:21:38 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) +1.217s
After
-90.0 dBm 5.00 dB 0 MediumSlow 2025-10-03 22:21:38 View
KIFO (14f1) +1.371s
After
-114.0 dBm -2.50 dB 0 MediumSlow 2025-10-03 22:21:38 View
Arganda C191 🌐 (ARG) +1.390s
After
-119.0 dBm -9.75 dB 0 MediumSlow 2025-10-03 22:21:38 View
Monolito (MoN) +1.613s
After
-66.0 dBm 8.50 dB 1 MediumSlow 2025-10-03 22:21:38 View
Meshtastic 18a4 (18a4) +2.218s
After
-126.0 dBm -14.50 dB 1 MediumSlow 2025-10-03 22:21:39 View
Meshtastic 1760 (1760) +2.250s
After
-122.0 dBm -5.00 dB 1 MediumSlow 2025-10-03 22:21:39 View
MalasaΓ±a Solar β˜€οΈ (πŸŒ‡) +2.255s
After
-117.0 dBm -8.75 dB 1 MediumSlow 2025-10-03 22:21:39 View
Villalbilla02 (VBV2) +2.508s
After
-109.0 dBm Unknown 0 MediumSlow 2025-10-03 22:21:39 View
Mec Rocket Meco (MRM) +2.661s
After
-34.0 dBm 8.50 dB 2 MediumSlow 2025-10-03 22:21:39 View
Vaguada Portable (Vgda) +2.793s
After
-106.0 dBm -5.25 dB 1 MediumSlow 2025-10-03 22:21:39 View
Ocumare_Base_πŸ—ΌπŸŒ (CATA) +2.894s
After
-88.0 dBm 6.50 dB 1 MediumSlow 2025-10-03 22:21:39 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) +3.051s
After
-111.0 dBm -3.75 dB 2 MediumSlow 2025-10-03 22:21:39 View
Naranjo C191 🌐 (FNL) +4.194s
After
-123.0 dBm -15.25 dB 2 MediumSlow 2025-10-03 22:21:41 View
Kenobi23 QTH (5aec) +223.061s
After
-99.0 dBm -4.00 dB 1 MediumSlow 2025-10-03 22:25:20 View
Kenobi23 QTH (5aec) +244.088s
After
-99.0 dBm -4.00 dB 1 MediumSlow 2025-10-03 22:25:41 View
Kenobi23 QTH (5aec) +255.092s
After
-99.0 dBm -4.00 dB 1 MediumSlow 2025-10-03 22:25:52 View
Kenobi23 QTH (5aec) +287.132s
After
-99.0 dBm -4.00 dB 1 MediumSlow 2025-10-03 22:26:24 View
Kenobi23 QTH (5aec) +296.142s
After
-99.0 dBm -4.00 dB 1 MediumSlow 2025-10-03 22:26:33 View
20

Total Receptions

16

Unique Gateways