Packet #10624251 Success

TELEMETRY_APP packet from Venturada base test (Vbt) to !ffffffff

19
Total Receptions
19
Unique Gateways
1
Hop Count
27
Payload Bytes
Packet Information
Database ID: 10624251
Mesh Packet ID: 0x3681106d
Used for correlation across gateways
Timestamp: 2025-09-14 22:25:08 UTC
From Node: Venturada base test (Vbt)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Will - Azuqueca (WAzq)
Channel: MediumSlow
RSSI: -112 dBm
SNR: -11.25 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: TELEMETRY_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:17.5°C
Pressure:918.2 hPa
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:27 bytes
Gateway:!9e9fbaec
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e9fbaec
Node ID format
channel_id MediumSlow
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 382566388
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 27 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -112.0 dBm
Signal strength at gateway 		int32
rx_snr -11.25 dB
Signal quality at gateway 		float
rx_time 1757888707
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 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757888708.812921
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e9fbaec
Signal Metrics: RSSI: -112.0 dBm
SNR: -11.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1757888698, "environment_metrics": { "temperature": 17.52, "barometric_pressure": 918.23755, "voltage": 15.952, "current": 18.8 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9fbaec", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382566388, "to": 4294967295, "id": 914428013, "rx_time": 1757888707, "rx_snr": -11.25, "rx_rssi": -112, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dba40c7681a140df6288c411d348f65442d643b7f413566669641", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1757888698, "environment_metrics": { "temperature": 17.52, "barometric_pressure": 918.23755, "voltage": 15.952, "current": 18.8 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0dba40c7681a140df6288c411d348f65442d643b7f413566669641
Hex Analysis:
Size:27 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
Will - Azuqueca (WAzq) Primary 0.000s
Reference 		-112.0 dBm -11.25 dB 1 MediumSlow 2025-09-14 22:25:08 Current
Venturada base🗼🌐 (Vb) -3.845s
Before 		-27.0 dBm 8.50 dB 0 MediumSlow 2025-09-14 22:25:04 View
Venturada2🗼🌐☀️ (Vb2) -1.866s
Before 		-97.0 dBm -1.00 dB 1 MediumSlow 2025-09-14 22:25:06 View
Meshtastic fbec (fbec) -0.064s
Before 		-125.0 dBm -5.00 dB 2 MediumSlow 2025-09-14 22:25:08 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -0.052s
Before 		-126.0 dBm -14.00 dB 2 MediumSlow 2025-09-14 22:25:08 View
Tlgo 📡🌐🔋🔌 (TLG0) -0.043s
Before 		-117.0 dBm -11.75 dB 2 MediumSlow 2025-09-14 22:25:08 View
SkG@Home 🗼🌐 (SkGH) -0.041s
Before 		-120.0 dBm -13.75 dB 2 MediumSlow 2025-09-14 22:25:08 View
GRN1-Base🗼🌐 (GRN1) -0.032s
Before 		-102.0 dBm 3.75 dB 2 MediumSlow 2025-09-14 22:25:08 View
Villalbilla02 (VBV2) +0.007s
After 		-111.0 dBm -2.75 dB 2 MediumSlow 2025-09-14 22:25:08 View
Raor🐟 (PMI) +0.284s
After 		-110.0 dBm -18.00 dB 1 MediumSlow 2025-09-14 22:25:09 View
Meshtastic 1760 (1760) +0.361s
After 		-130.0 dBm -10.25 dB 1 MediumSlow 2025-09-14 22:25:09 View
Rodashtastic🗼🌐 (RDSt) +0.378s
After 		-114.0 dBm -4.50 dB 1 MediumSlow 2025-09-14 22:25:09 View
Perseo 🗼🌐 (nvm1) +0.758s
After 		-95.0 dBm -5.25 dB 3 MediumSlow 2025-09-14 22:25:09 View
Ocumare_Base_🗼🌐 (CATA) +0.885s
After 		-112.0 dBm -14.75 dB 1 MediumSlow 2025-09-14 22:25:09 View
Mec Rocket Meco (MRM) +0.947s
After 		-102.0 dBm -0.25 dB 2 MediumSlow 2025-09-14 22:25:09 View
MeshPrepper (MP) +1.314s
After 		-123.0 dBm -15.50 dB 2 MediumSlow 2025-09-14 22:25:10 View
Meshtastic 18a4 (18a4) +1.350s
After 		-59.0 dBm 11.50 dB 2 MediumSlow 2025-09-14 22:25:10 View
Zion 🗼 (Zion) +1.599s
After 		-114.0 dBm -14.75 dB 2 MediumSlow 2025-09-14 22:25:10 View
Meshtastic 7960 (7960) +2.260s
After 		-65.0 dBm 9.00 dB 2 MediumSlow 2025-09-14 22:25:11 View
19

Total Receptions

19

Unique Gateways