Packet #27365332 Success

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

16
Total Receptions
16
Unique Gateways
1
Hop Count
22
Payload Bytes
Packet Information
Database ID: 27365332
Mesh Packet ID: 0xcf3cbdc2
Used for correlation across gateways
Timestamp: 2025-12-13 09:59:39 UTC
From Node: Ortem 🚀 ☀ (2b88)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: [samsepi0l] 📡🌐 (tlg0)
Channel: MediumFast
RSSI: -96 dBm
SNR: -11.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 22 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:15.5°C
Humidity:62.6%
Pressure:941.7 hPa
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:22 bytes
Gateway:!69828c38
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 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 !69828c38
Node ID format
channel_id MediumFast
packet MeshPacket (22 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 22 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -96.0 dBm
Signal strength at gateway 		int32
rx_snr -11.50 dB
Signal quality at gateway 		float
rx_time 1765619979
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 Not set uint32
tx_after Not set uint32
timestamp 1765619979.9500568
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: !69828c38
Signal Metrics: RSSI: -96.0 dBm
SNR: -11.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:22 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765619979, "environment_metrics": { "temperature": 15.51, "relative_humidity": 62.625, "barometric_pressure": 941.6516 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!69828c38", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2458856328, "to": 4294967295, "id": 3476864450, "rx_time": 1765619979, "rx_snr": -11.5, "rx_rssi": -96, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d0b393d691a0f0df62878411500807a421db4696b44", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765619979, "environment_metrics": { "temperature": 15.51, "relative_humidity": 62.625, "barometric_pressure": 941.6516 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0d0b393d691a0f0df62878411500807a421db4696b44
Hex Analysis:
Size:22 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
[samsepi0l] 📡🌐 (tlg0) Primary 0.000s
Reference 		-96.0 dBm -11.50 dB 1 - MediumFast 2025-12-13 09:59:39 UTC Current
GRN1-Base🗼🌐 🔋 (GRN1) +0.437s
After 		-106.0 dBm -8.25 dB 1 - MediumFast 2025-12-13 09:59:40 UTC View
MakeSpaceMadrid (MKS) +0.461s
After 		-90.0 dBm 9.75 dB 1 99 MediumFast 2025-12-13 09:59:40 UTC View
Ocumare Norte🗼🌐 (RRN) +0.746s
After 		-108.0 dBm -12.75 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-13 09:59:40 UTC View
JAGO1_Cañaveral (JAGO) +0.750s
After 		-118.0 dBm -8.75 dB 3 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-13 09:59:40 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) +0.777s
After 		-78.0 dBm 8.50 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-13 09:59:40 UTC View
Rodashtastic🗼🌐 (RDSt) +1.129s
After 		-123.0 dBm -13.50 dB 3 b0 Vb2 MediumFast 2025-12-13 09:59:41 UTC View
🎄 SkG@Home 📡🌐 (SkGH) +1.200s
After 		-98.0 dBm -11.00 dB 3 aa CR1 MediumFast 2025-12-13 09:59:41 UTC View
Varela Bot 🏡🤖 (🤖) +1.315s
After 		-84.0 dBm 6.50 dB 2 1c 🏡 MediumFast 2025-12-13 09:59:41 UTC View
ETH Maverick (ET01) +1.766s
After 		-108.0 dBm -6.75 dB 3 61 TO1 MediumFast 2025-12-13 09:59:41 UTC View
Fenix (FENX) +1.862s
After 		-121.0 dBm -13.00 dB 3 61 TO1 MediumFast 2025-12-13 09:59:41 UTC View
ETH MyLittlePonySuperHornet (ET18) +2.210s
After 		-57.0 dBm 11.25 dB 4 41 ET01 MediumFast 2025-12-13 09:59:42 UTC View
Eagle’s Nest (EAGL) +2.233s
After 		-109.0 dBm 0.75 dB 4 74 MediumFast 2025-12-13 09:59:42 UTC View
ETH Goose (ET03) +2.566s
After 		-25.0 dBm 11.50 dB 4 41 ET01 MediumFast 2025-12-13 09:59:42 UTC View
P3 iGate 🏠🌐 (P3N2) +2.704s
After 		-37.0 dBm 10.75 dB 4 25 P3N1 MediumFast 2025-12-13 09:59:42 UTC View
Karabanchel_Baldur (KarB) +2.804s
After 		-105.0 dBm -9.25 dB 4 03 MediumFast 2025-12-13 09:59:42 UTC View
16

Total Receptions

16

Unique Gateways