Packet #14065224 Success

TELEMETRY_APP packet from Meshtastic 9707 (9707) to !ffffffff

17
Total Receptions
17
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
Database ID: 14065224
Mesh Packet ID: 0x00027990
Used for correlation across gateways
Timestamp: 2025-10-07 20:43:37 UTC
From Node: Meshtastic 9707 (9707)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 4/5 hops
Start: 5, Limit: 1
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:80%
Voltage:3.99 V
Channel Usage:2.6%
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:28 bytes
Gateway:!c0c318a4
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
Node ID format
channel_id MediumSlow
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 758748935
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 28 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 5
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 1759869888
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 96
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759869817.5939775
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 (4 hops)
MQTT-Specific Fields
Gateway ID: !c0c318a4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1759869804, "device_metrics": { "battery_level": 80, "voltage": 3.991, "channel_utilization": 2.605, "air_util_tx": 0.0, "uptime_seconds": 545756 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 758748935, "to": 4294967295, "id": 162192, "rx_time": 1759869888, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d6c7be56812150850158b6c7f401d52b82640250000000028dca721", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759869804, "device_metrics": { "battery_level": 80, "voltage": 3.991, "channel_utilization": 2.605, "air_util_tx": 0.0, "uptime_seconds": 545756 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d6c7be56812150850158b6c7f401d52b82640250000000028dca721
Hex Analysis:
Size:28 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
Meshtastic 18a4 (18a4) Primary 0.000s
Reference 		Unknown Unknown 4 MediumSlow 2025-10-07 20:43:37 Current
Trasto 🐰 Va (trva) -9.546s
Before 		Unknown 8.50 dB 0 MediumSlow 2025-10-07 20:43:28 View
Venturada2🗼🌐☀️ (Vb2) -1.117s
Before 		-108.0 dBm -9.50 dB 2 MediumSlow 2025-10-07 20:43:36 View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.065s
Before 		-123.0 dBm -16.00 dB 2 MediumSlow 2025-10-07 20:43:36 View
Baldur Fijo (BalF) -0.821s
Before 		-108.0 dBm -6.50 dB 2 MediumSlow 2025-10-07 20:43:36 View
tizon (Sylv) -0.752s
Before 		-107.0 dBm 2.75 dB 2 MediumSlow 2025-10-07 20:43:36 View
Antonio 82d4 (82d4) -0.557s
Before 		-124.0 dBm -15.25 dB 2 MediumSlow 2025-10-07 20:43:37 View
🌐Charly Unid Movil🛰 (C181) -0.516s
Before 		-120.0 dBm -14.25 dB 2 MediumSlow 2025-10-07 20:43:37 View
Machu Pichu (MaPi) -0.329s
Before 		-101.0 dBm -1.00 dB 3 MediumSlow 2025-10-07 20:43:37 View
Meshtastic 1760 (1760) -0.273s
Before 		-129.0 dBm -10.75 dB 3 MediumSlow 2025-10-07 20:43:37 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.271s
Before 		-119.0 dBm -11.00 dB 3 MediumSlow 2025-10-07 20:43:37 View
GRN1-Base🗼🌐 (GRN1) -0.255s
Before 		-90.0 dBm 5.75 dB 3 MediumSlow 2025-10-07 20:43:37 View
Monolito (MoN) +1.007s
After 		-64.0 dBm 8.50 dB 5 MediumSlow 2025-10-07 20:43:38 View
Meshtastic 2688 (2688) +1.713s
After 		-117.0 dBm 1.25 dB 4 MediumSlow 2025-10-07 20:43:39 View
Mec Rocket Meco (MRM) +1.719s
After 		-109.0 dBm -7.25 dB 4 MediumSlow 2025-10-07 20:43:39 View
Quass002 ☄️ (Q002) +1.831s
After 		-125.0 dBm -15.00 dB 5 MediumSlow 2025-10-07 20:43:39 View
Meshtastic 54a4 Justicia (54a4) +3.243s
After 		-115.0 dBm -11.50 dB 5 MediumSlow 2025-10-07 20:43:40 View
17

Total Receptions

17

Unique Gateways