Packet #10568702 Success

TELEMETRY_APP packet from Alnitak 🗼🌞 (Alk) to !ffffffff

20
Total Receptions
20
Unique Gateways
3
Hop Count
26
Payload Bytes
Packet Information
Database ID: 10568702
Mesh Packet ID: 0xcc6f5c62
Used for correlation across gateways
Timestamp: 2025-09-14 14:32:41 UTC
From Node: Alnitak 🗼🌞 (Alk)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: SkG@Somewhere 🤨 (SkGs)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:99%
Voltage:4.18 V
Channel Usage:19.7%
Air Util TX:0.1%
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:!db29e6a8
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db29e6a8
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 3938403508
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 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1757860360
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 68
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757860361.1439824
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)
MQTT-Specific Fields
Gateway ID: !db29e6a8
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": 65, "device_metrics": { "battery_level": 99, "voltage": 4.183, "channel_utilization": 19.716667, "air_util_tx": 0.08088889, "uptime_seconds": 65 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db29e6a8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3938403508, "to": 4294967295, "id": 3429850210, "rx_time": 1757860360, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 68, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d41000000121308631523db85401dbcbb9d412513a9a53d2841", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 65, "device_metrics": { "battery_level": 99, "voltage": 4.183, "channel_utilization": 19.716667, "air_util_tx": 0.08088889, "uptime_seconds": 65 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d41000000121308631523db85401dbcbb9d412513a9a53d2841
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
SkG@Somewhere 🤨 (SkGs) Primary 0.000s
Reference 		Unknown Unknown 3 MediumSlow 2025-09-14 14:32:41 Current
Venturada2🗼🌐☀️ (Vb2) -6.051s
Before 		-99.0 dBm 0.75 dB 0 MediumSlow 2025-09-14 14:32:35 View
Venturada base🗼🌐 (Vb) -5.698s
Before 		-113.0 dBm -3.75 dB 0 MediumSlow 2025-09-14 14:32:35 View
Will - Azuqueca (WAzq) -4.223s
Before 		-111.0 dBm -7.25 dB 1 MediumSlow 2025-09-14 14:32:36 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -3.912s
Before 		-111.0 dBm Unknown 1 MediumSlow 2025-09-14 14:32:37 View
Meshtastic 1760 (1760) -3.890s
Before 		-128.0 dBm -10.75 dB 1 MediumSlow 2025-09-14 14:32:37 View
Tlgo 📡🌐🔋🔌 (TLG0) -3.857s
Before 		-111.0 dBm -8.75 dB 1 MediumSlow 2025-09-14 14:32:37 View
Meshtastic fbec (fbec) -3.841s
Before 		-129.0 dBm -8.75 dB 1 MediumSlow 2025-09-14 14:32:37 View
Ocumare_Base_🗼🌐 (CATA) -3.708s
Before 		-115.0 dBm -14.50 dB 1 MediumSlow 2025-09-14 14:32:37 View
🌐Charly Unid Movil🛰 (C181) -3.652s
Before 		-116.0 dBm -14.50 dB 1 MediumSlow 2025-09-14 14:32:37 View
GRN1-Base🗼🌐 (GRN1) -3.585s
Before 		-114.0 dBm -7.50 dB 1 MediumSlow 2025-09-14 14:32:37 View
Villalbilla02 (VBV2) -3.302s
Before 		-113.0 dBm -5.00 dB 1 MediumSlow 2025-09-14 14:32:37 View
Meshtastic 7960 (7960) -3.273s
Before 		-74.0 dBm 8.25 dB 2 MediumSlow 2025-09-14 14:32:37 View
Mec Rocket Meco (MRM) -3.271s
Before 		-102.0 dBm 0.25 dB 2 MediumSlow 2025-09-14 14:32:37 View
Meshtastic 18a4 (18a4) -2.943s
Before 		-57.0 dBm 12.75 dB 2 MediumSlow 2025-09-14 14:32:38 View
Glitchs Azuqueca 📡 (GltA) -2.899s
Before 		-126.0 dBm -14.50 dB 2 MediumSlow 2025-09-14 14:32:38 View
Meshtastic c498📡🌐 (C498) -2.835s
Before 		-115.0 dBm -10.50 dB 2 MediumSlow 2025-09-14 14:32:38 View
Zion 🗼 (Zion) -2.761s
Before 		-110.0 dBm -16.00 dB 2 MediumSlow 2025-09-14 14:32:38 View
Antonio 9f30 (9f30) -2.727s
Before 		-121.0 dBm -15.75 dB 2 MediumSlow 2025-09-14 14:32:38 View
SkG@Home 🗼🌐 (SkGH) -0.338s
Before 		-112.0 dBm -5.00 dB 2 MediumSlow 2025-09-14 14:32:40 View
20

Total Receptions

20

Unique Gateways