Packet #13931097 Success

TELEMETRY_APP packet from Meshtastic e7aa (e7aa) to !ffffffff

15
Total Receptions
15
Unique Gateways
3
Hop Count
17
Payload Bytes
Packet Information
Database ID: 13931097
Mesh Packet ID: 0xbb52a685
Used for correlation across gateways
Timestamp: 2025-10-07 00:22:34 UTC
From Node: Meshtastic e7aa (e7aa)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Baldur Fijo (BalF)
Channel: MediumSlow
RSSI: -115 dBm
SNR: -12.0 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:14.4°C
Pressure:911.7 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:17 bytes
Gateway:!9ea14a78
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:3 / 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 !9ea14a78
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 892200874
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 -115.0 dBm
Signal strength at gateway 		int32
rx_snr -12.00 dB
Signal quality at gateway 		float
rx_time 1759796554
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759796554.7401872
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ea14a78
Signal Metrics: RSSI: -115.0 dBm
SNR: -12.00 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": 1759796547, "environment_metrics": { "temperature": 14.45, "barometric_pressure": 911.6741 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ea14a78", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 892200874, "to": 4294967295, "id": 3142755973, "rx_time": 1759796554, "rx_snr": -12.0, "rx_rssi": -115, "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": 245, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d435de4681a0a0d333367411d24eb6344", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759796547, "environment_metrics": { "temperature": 14.45, "barometric_pressure": 911.6741 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d435de4681a0a0d333367411d24eb6344
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

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
Baldur Fijo (BalF) Primary 0.000s
Reference 		-115.0 dBm -12.00 dB 3 MediumSlow 2025-10-07 00:22:34 Current
GRN1-Base🗼🌐 (GRN1) -0.803s
Before 		-103.0 dBm -1.50 dB 2 MediumSlow 2025-10-07 00:22:33 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.726s
Before 		-121.0 dBm -11.50 dB 2 MediumSlow 2025-10-07 00:22:34 View
Monolito (MoN) -0.613s
Before 		-68.0 dBm 8.25 dB 3 MediumSlow 2025-10-07 00:22:34 View
Oxygen EA4HKU (O) -0.286s
Before 		-111.0 dBm -5.25 dB 3 MediumSlow 2025-10-07 00:22:34 View
Carbon EA4HKU (C) +0.033s
After 		-107.0 dBm 3.00 dB 3 MediumSlow 2025-10-07 00:22:34 View
Meshtastic 1760 (1760) +0.109s
After 		-121.0 dBm -2.25 dB 3 MediumSlow 2025-10-07 00:22:34 View
Meshtastic 18a4 (18a4) +0.115s
After 		-123.0 dBm -12.25 dB 3 MediumSlow 2025-10-07 00:22:34 View
Mec Rocket Meco (MRM) +0.206s
After 		-108.0 dBm -15.75 dB 3 MediumSlow 2025-10-07 00:22:34 View
Zion 🗼 (Zion) +0.389s
After 		-108.0 dBm -4.25 dB 3 MediumSlow 2025-10-07 00:22:35 View
Quass002 ☄️ (Q002) +0.517s
After 		-126.0 dBm -16.75 dB 3 MediumSlow 2025-10-07 00:22:35 View
Quass001 ☄️ (Q001) +0.725s
After 		Unknown Unknown 4 MediumSlow 2025-10-07 00:22:35 View
tizon (Sylv) +1.916s
After 		-100.0 dBm 5.75 dB 3 MediumSlow 2025-10-07 00:22:36 View
🌐Charly Unid Movil🛰 (C181) +3.611s
After 		-113.0 dBm -8.00 dB 4 MediumSlow 2025-10-07 00:22:38 View
g1bal (g1b0) +6.820s
After 		-101.0 dBm 1.00 dB 4 MediumSlow 2025-10-07 00:22:41 View
15

Total Receptions

15

Unique Gateways