Packet #14069635 Success

TELEMETRY_APP packet from XiaoWatt c4c8 🌐🔌 (c4c8) to !ffffffff

16
Total Receptions
16
Unique Gateways
0
Hop Count
26
Payload Bytes
Packet Information
Database ID: 14069635
Mesh Packet ID: 0x34ca7339
Used for correlation across gateways
Timestamp: 2025-10-07 21:08:56 UTC
From Node: XiaoWatt c4c8 🌐🔌 (c4c8)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: XiaoWatt c4c8 🌐🔌 (c4c8)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Channel Usage:9.9%
Air Util TX:0.0%
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:26 bytes
Gateway:!3387c4c8
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ 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 !3387c4c8
Node ID format
channel_id MediumSlow
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 864535752
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 26 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
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 1759871335
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 200
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759871336.336827
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
  • ✓ 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: !3387c4c8
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:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1759871335, "device_metrics": { "battery_level": 101, "voltage": 0.0, "channel_utilization": 9.891666, "air_util_tx": 0.031777777, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!3387c4c8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 864535752, "to": 4294967295, "id": 885683001, "rx_time": 1759871335, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 200, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d6781e5681213086515000000001d44441e41256a29023d283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759871335, "device_metrics": { "battery_level": 101, "voltage": 0.0, "channel_utilization": 9.891666, "air_util_tx": 0.031777777, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d6781e5681213086515000000001d44441e41256a29023d283d
Hex Analysis:
Size:26 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
XiaoWatt c4c8 🌐🔌 (c4c8) Primary 0.000s
Reference 		Unknown Unknown 0 MediumSlow 2025-10-07 21:08:56 Current
Baldur Fijo (BalF) +0.751s
After 		-117.0 dBm -14.00 dB 0 MediumSlow 2025-10-07 21:08:57 View
[TLG] 📡🌐🔋🔌 (tlg0) +0.830s
After 		-115.0 dBm -7.00 dB 0 MediumSlow 2025-10-07 21:08:57 View
Will - Azuqueca (WAzq) +1.560s
After 		-106.0 dBm 3.75 dB 1 MediumSlow 2025-10-07 21:08:57 View
Mec Rocket Meco (MRM) +1.587s
After 		-82.0 dBm 8.00 dB 1 MediumSlow 2025-10-07 21:08:57 View
Glitchs Azuqueca 📡 (GltA) +1.966s
After 		-118.0 dBm -7.25 dB 1 MediumSlow 2025-10-07 21:08:58 View
Antonio 82d4 (82d4) +2.089s
After 		-121.0 dBm -14.00 dB 1 MediumSlow 2025-10-07 21:08:58 View
Quass001 ☄️ (Q001) +2.771s
After 		-102.0 dBm -2.75 dB 2 MediumSlow 2025-10-07 21:08:59 View
Quass002 ☄️ (Q002) +2.773s
After 		-127.0 dBm -17.50 dB 2 MediumSlow 2025-10-07 21:08:59 View
Meshtastic 2688 (2688) +3.071s
After 		-137.0 dBm -12.50 dB 2 MediumSlow 2025-10-07 21:08:59 View
Meshtastic 54a4 Justicia (54a4) +3.738s
After 		-117.0 dBm -9.00 dB 2 MediumSlow 2025-10-07 21:09:00 View
Ethan TIDSA Valdemoro (TID) +4.396s
After 		-120.0 dBm -12.00 dB 3 MediumSlow 2025-10-07 21:09:00 View
tizon (Sylv) +4.778s
After 		-118.0 dBm -6.75 dB 4 MediumSlow 2025-10-07 21:09:01 View
Machu Pichu (MaPi) +5.450s
After 		-104.0 dBm -7.75 dB 4 MediumSlow 2025-10-07 21:09:01 View
Kenobi23 QTH (5aec) +5.594s
After 		-118.0 dBm -15.75 dB 4 MediumSlow 2025-10-07 21:09:01 View
GRN1-Base🗼🌐 (GRN1) +7.242s
After 		-99.0 dBm -2.50 dB 2 MediumSlow 2025-10-07 21:09:03 View
16

Total Receptions

16

Unique Gateways