Packet #27319093 Success

TELEMETRY_APP packet from Ortem 🚀 ☀ (2b88) to !ffffffff

16
Total Receptions
16
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
Database ID: 27319093
Mesh Packet ID: 0x43e1d1a6
Used for correlation across gateways
Timestamp: 2025-12-13 04:25:49 UTC
From Node: Ortem 🚀 ☀ (2b88)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: CV02_9f35 (CV02)
Channel: MediumFast
RSSI: -119 dBm
SNR: -12.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 03
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:97%
Voltage:4.14 V
Channel Usage:0.3%
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:!98279f35
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 4
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 !98279f35
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2458856328
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 Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -119.0 dBm
Signal strength at gateway 		int32
rx_snr -12.25 dB
Signal quality at gateway 		float
rx_time 1765599939
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 3
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765599949.393199
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !98279f35
Signal Metrics: RSSI: -119.0 dBm
SNR: -12.25 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": 1765599935, "device_metrics": { "battery_level": 97, "voltage": 4.139, "channel_utilization": 0.28333333, "air_util_tx": 0.03722222, "uptime_seconds": 936445 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!98279f35", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2458856328, "to": 4294967295, "id": 1138872742, "rx_time": 1765599939, "rx_snr": -12.25, "rx_rssi": -119, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 3, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dbfea3c691215086115b07284401d1111913e255476183d28fd9339", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765599935, "device_metrics": { "battery_level": 97, "voltage": 4.139, "channel_utilization": 0.28333333, "air_util_tx": 0.03722222, "uptime_seconds": 936445 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dbfea3c691215086115b07284401d1111913e255476183d28fd9339
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 Relay Channel Timestamp Actions
CV02_9f35 (CV02) Primary 0.000s
Reference 		-119.0 dBm -12.25 dB 4 03 MediumFast 2025-12-13 04:25:49 UTC Current
GRN1-Base🗼🌐 🔋 (GRN1) -11.928s
Before 		-106.0 dBm 0.50 dB 1 - MediumFast 2025-12-13 04:25:37 UTC View
Mec Rocket Meco (MRM) -11.806s
Before 		-112.0 dBm -12.25 dB 2 c0 sdAh MediumFast 2025-12-13 04:25:37 UTC View
Ocumare Norte🗼🌐 (RRN) -11.258s
Before 		-99.0 dBm -3.25 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-13 04:25:38 UTC View
JAGO1_Cañaveral (JAGO) -11.242s
Before 		-120.0 dBm -9.75 dB 3 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-13 04:25:38 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -11.237s
Before 		-100.0 dBm -10.00 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-13 04:25:38 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -11.232s
Before 		-78.0 dBm 5.25 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-13 04:25:38 UTC View
Getafe ☀️ (GTF) -11.160s
Before 		-125.0 dBm -14.25 dB 2 5d 🥖 MediumFast 2025-12-13 04:25:38 UTC View
Meshtastic b2b4📡🌐 (b2b4) -10.969s
Before 		-108.0 dBm -5.50 dB 3 24 vid MediumFast 2025-12-13 04:25:38 UTC View
Karabanchel_Baldur (KarB) -10.965s
Before 		-83.0 dBm 8.75 dB 3 24 vid MediumFast 2025-12-13 04:25:38 UTC View
tizon (Sylv) -10.602s
Before 		-109.0 dBm 1.00 dB 3 24 vid MediumFast 2025-12-13 04:25:38 UTC View
Fenix (FENX) -10.600s
Before 		-110.0 dBm -3.00 dB 3 24 vid MediumFast 2025-12-13 04:25:38 UTC View
[samsepi0l] 📡🌐 (tlg0) -10.391s
Before 		-75.0 dBm -4.50 dB 4 fc 74fc , Anu2 MediumFast 2025-12-13 04:25:39 UTC View
P3 iGate 🏠🌐 (P3N2) -9.942s
Before 		-36.0 dBm 10.75 dB 4 25 P3N1 MediumFast 2025-12-13 04:25:39 UTC View
Eagle’s Nest (EAGL) -9.456s
Before 		-113.0 dBm -4.00 dB 4 74 MediumFast 2025-12-13 04:25:39 UTC View
Varela Bot 🏡🤖 (🤖) -8.595s
Before 		-83.0 dBm 7.25 dB 2 1c 🏡 MediumFast 2025-12-13 04:25:40 UTC View
16

Total Receptions

16

Unique Gateways