Packet #10543192 Success

TELEMETRY_APP packet from Meshtastic 299b (299b) to !ffffffff

17
Total Receptions
17
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
Database ID: 10543192
Mesh Packet ID: 0x1af57a51
Used for correlation across gateways
Timestamp: 2025-09-14 10:47:20 UTC
From Node: Meshtastic 299b (299b)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Antonio 9f30 (9f30)
Channel: MediumSlow
RSSI: -118 dBm
SNR: -11.5 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:70%
Voltage:3.90 V
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:28 bytes
Gateway:!ba6a9f30
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba6a9f30
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 305605019
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 -118.0 dBm
Signal strength at gateway 		int32
rx_snr -11.50 dB
Signal quality at gateway 		float
rx_time 1757846535
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 45
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757846840.9224246
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)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba6a9f30
Signal Metrics: RSSI: -118.0 dBm
SNR: -11.50 dB
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": 1757846526, "device_metrics": { "battery_level": 70, "voltage": 3.898, "channel_utilization": 0.0, "air_util_tx": 0.037333336, "uptime_seconds": 61634 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba6a9f30", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 305605019, "to": 4294967295, "id": 452295249, "rx_time": 1757846535, "rx_snr": -11.5, "rx_rssi": -118, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 45, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dfe9bc6681215084615d57879401d0000000025d7ea183d28c2e103", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1757846526, "device_metrics": { "battery_level": 70, "voltage": 3.898, "channel_utilization": 0.0, "air_util_tx": 0.037333336, "uptime_seconds": 61634 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dfe9bc6681215084615d57879401d0000000025d7ea183d28c2e103
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
Antonio 9f30 (9f30) Primary 0.000s
Reference 		-118.0 dBm -11.50 dB 4 MediumSlow 2025-09-14 10:47:20 Current
Tlgo 📡🌐🔋🔌 (TLG0) -310.806s
Before 		-112.0 dBm -4.00 dB 2 MediumSlow 2025-09-14 10:42:10 View
Venturada2🗼🌐☀️ (Vb2) -307.023s
Before 		-94.0 dBm 3.25 dB 3 MediumSlow 2025-09-14 10:42:13 View
Will - Azuqueca (WAzq) -307.021s
Before 		-111.0 dBm -10.50 dB 3 MediumSlow 2025-09-14 10:42:13 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -306.681s
Before 		-110.0 dBm -0.75 dB 3 MediumSlow 2025-09-14 10:42:14 View
Meshtastic 1760 (1760) -306.675s
Before 		-123.0 dBm -4.50 dB 3 MediumSlow 2025-09-14 10:42:14 View
Rodashtastic🗼🌐 (RDSt) -306.670s
Before 		-113.0 dBm -16.75 dB 3 MediumSlow 2025-09-14 10:42:14 View
Venturada base🗼🌐 (Vb) -306.664s
Before 		-90.0 dBm 8.25 dB 3 MediumSlow 2025-09-14 10:42:14 View
Meshtastic fbec (fbec) -306.634s
Before 		-129.0 dBm -8.00 dB 3 MediumSlow 2025-09-14 10:42:14 View
GRN1-Base🗼🌐 (GRN1) -306.630s
Before 		-98.0 dBm 7.25 dB 3 MediumSlow 2025-09-14 10:42:14 View
Mec Rocket Meco (MRM) -306.032s
Before 		-34.0 dBm 8.00 dB 4 MediumSlow 2025-09-14 10:42:14 View
Meshtastic 18a4 (18a4) -305.739s
Before 		-71.0 dBm 10.00 dB 4 MediumSlow 2025-09-14 10:42:15 View
Villalbilla02 (VBV2) -305.516s
Before 		-120.0 dBm -10.50 dB 3 MediumSlow 2025-09-14 10:42:15 View
Perseo 🗼🌐 (nvm1) -304.636s
Before 		-109.0 dBm -12.25 dB 4 MediumSlow 2025-09-14 10:42:16 View
Meshtastic c498📡🌐 (C498) -303.938s
Before 		-117.0 dBm -13.25 dB 4 MediumSlow 2025-09-14 10:42:16 View
Jolu (20bc) -302.757s
Before 		-121.0 dBm -9.25 dB 3 MediumSlow 2025-09-14 10:42:18 View
Raor🐟 (PMI) -302.509s
Before 		-109.0 dBm -7.00 dB 3 MediumSlow 2025-09-14 10:42:18 View
17

Total Receptions

17

Unique Gateways