Packet #28245230 Success

TELEMETRY_APP packet from Zona Alta Rivas Vaciamadrid 📡 (Raq1) to !ffffffff

15
Total Receptions
15
Unique Gateways
1
Hop Count
26
Payload Bytes
Packet Information
Database ID: 28245230
Mesh Packet ID: 0x1b759be3
Used for correlation across gateways
Timestamp: 2025-12-17 10:10:52 UTC
From Node: Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: XiaoWatt c4c8 🌐🔌 (c4c8)
Channel: MediumFast
RSSI: -101 dBm
SNR: -10.75 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: 38 tlg0
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.31 V
Channel Usage:10.0%
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:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 !3387c4c8
Node ID format
channel_id MediumFast
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677054628
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 5
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -101.0 dBm
Signal strength at gateway 		int32
rx_snr -10.75 dB
Signal quality at gateway 		float
rx_time 1765966251
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 56
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765966252.0534265
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: MediumFast
  • ✓ 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: !3387c4c8
Signal Metrics: RSSI: -101.0 dBm
SNR: -10.75 dB
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": 61, "device_metrics": { "battery_level": 101, "voltage": 4.311, "channel_utilization": 9.99, "air_util_tx": 0.022555556, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!3387c4c8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 460692451, "rx_time": 1765966251, "rx_snr": -10.75, "rx_rssi": -101, "hop_limit": 4, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 56, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3d0000001213086515b6f389401d0ad71f41256ec6b83c283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 61, "device_metrics": { "battery_level": 101, "voltage": 4.311, "channel_utilization": 9.99, "air_util_tx": 0.022555556, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d3d0000001213086515b6f389401d0ad71f41256ec6b83c283d
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 Relay Channel Timestamp Actions
XiaoWatt c4c8 🌐🔌 (c4c8) Primary 0.000s
Reference 		-101.0 dBm -10.75 dB 1 38 tlg0 MediumFast 2025-12-17 10:10:52 UTC Current
Eagle’s Nest (EAGL) -0.651s
Before 		-114.0 dBm -4.50 dB 0 a4 Raq1 MediumFast 2025-12-17 10:10:51 UTC View
[samsepi0l] 📡🌐 (tlg0) -0.643s
Before 		-88.0 dBm 5.75 dB 0 a4 Raq1 MediumFast 2025-12-17 10:10:51 UTC View
JAGO1_Cañaveral (JAGO) -0.074s
Before 		-116.0 dBm -8.75 dB 1 38 tlg0 MediumFast 2025-12-17 10:10:51 UTC View
Venturada2 🗼🌞 (Vb2) +0.536s
After 		-88.0 dBm 5.50 dB 2 61 TO1 MediumFast 2025-12-17 10:10:52 UTC View
ETH Maverick (ET01) +0.810s
After 		-107.0 dBm -10.00 dB 2 61 TO1 MediumFast 2025-12-17 10:10:52 UTC View
🤖 Nicolas Cage 🌐 (Cage) +0.875s
After 		-94.0 dBm 10.00 dB 2 6c f56c MediumFast 2025-12-17 10:10:52 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +1.159s
After 		-100.0 dBm -1.25 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-17 10:10:53 UTC View
P3 iGate 🏠🌐 (P3N2) +1.535s
After 		-37.0 dBm 11.00 dB 3 25 P3N1 MediumFast 2025-12-17 10:10:53 UTC View
Villarejo01 (VIL1) +1.606s
After 		-34.0 dBm 11.00 dB 3 c6 d5c6 MediumFast 2025-12-17 10:10:53 UTC View
ETH Goose (ET03) +1.728s
After 		-33.0 dBm 11.00 dB 3 41 ET01 MediumFast 2025-12-17 10:10:53 UTC View
Rodashtastic🗼🌐 (RDSt) +1.982s
After 		-111.0 dBm -1.25 dB 4 94 MediumFast 2025-12-17 10:10:54 UTC View
Varela Bot 🏡🤖 (🤖) +1.994s
After 		-82.0 dBm 7.00 dB 3 1c 🏡 MediumFast 2025-12-17 10:10:54 UTC View
Ocumare Norte🗼🌐 (RRN) +2.225s
After 		-81.0 dBm 8.75 dB 5 96 TCLS MediumFast 2025-12-17 10:10:54 UTC View
PXT_Home (PXT1) +2.449s
After 		-114.0 dBm -7.75 dB 4 a4 HelB MediumFast 2025-12-17 10:10:54 UTC View
15

Total Receptions

15

Unique Gateways