Packet #27766532 Success

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

20
Total Receptions
20
Unique Gateways
2
Hop Count
22
Payload Bytes
Packet Information
Database ID: 27766532
Mesh Packet ID: 0x17776f0e
Used for correlation across gateways
Timestamp: 2025-12-15 06:57:01 UTC
From Node: Ortem 🚀 ☀ (2b88)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Fenix (FENX)
Channel: MediumFast
RSSI: -113 dBm
SNR: -7.0 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: 1c 🐷
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: 22 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:9.1°C
Humidity:66.1%
Pressure:930.4 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:!6c73d988
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 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 !6c73d988
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 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -113.0 dBm
Signal strength at gateway 		int32
rx_snr -7.00 dB
Signal quality at gateway 		float
rx_time 1765781820
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 28
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765781821.4014409
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6c73d988
Signal Metrics: RSSI: -113.0 dBm
SNR: -7.00 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": 1765781819, "environment_metrics": { "temperature": 9.08, "relative_humidity": 66.05078, "barometric_pressure": 930.3778 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6c73d988", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2458856328, "to": 4294967295, "id": 393703182, "rx_time": 1765781820, "rx_snr": -7.0, "rx_rssi": -113, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3bb13f691a0f0dae47114115001a84421d2e986844", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765781819, "environment_metrics": { "temperature": 9.08, "relative_humidity": 66.05078, "barometric_pressure": 930.3778 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0d3bb13f691a0f0dae47114115001a84421d2e986844
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
Fenix (FENX) Primary 0.000s
Reference 		-113.0 dBm -7.00 dB 2 1c 🐷 MediumFast 2025-12-15 06:57:01 UTC Current
GRN1-Base🗼🌐 🔋 (GRN1) -0.603s
Before 		-106.0 dBm -3.50 dB 1 - MediumFast 2025-12-15 06:57:00 UTC View
Venturada2 🗼🌞 (Vb2) -0.549s
Before 		-73.0 dBm 10.00 dB 2 10 Vb MediumFast 2025-12-15 06:57:00 UTC View
Karabanchel_Baldur (KarB) -0.406s
Before 		-94.0 dBm 2.25 dB 2 1c 🐷 MediumFast 2025-12-15 06:57:00 UTC View
MakeSpaceMadrid (MKS) -0.350s
Before 		-94.0 dBm 10.25 dB 1 d1 MKS2 MediumFast 2025-12-15 06:57:01 UTC View
NodeJPL6 (JPL6) -0.239s
Before 		-96.0 dBm -8.25 dB 3 b0 Vb2 MediumFast 2025-12-15 06:57:01 UTC View
Ocumare Norte🗼🌐 (RRN) -0.233s
Before 		-103.0 dBm -8.00 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-15 06:57:01 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.229s
Before 		-79.0 dBm 8.75 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-15 06:57:01 UTC View
Getafe ☀️ (GTF) -0.053s
Before 		-122.0 dBm -11.75 dB 2 1c 🐷 MediumFast 2025-12-15 06:57:01 UTC View
tizon (Sylv) -0.023s
Before 		-105.0 dBm 2.00 dB 2 1c 🐷 MediumFast 2025-12-15 06:57:01 UTC View
Eagle’s Nest (EAGL) +0.076s
After 		-123.0 dBm -13.25 dB 2 61 TO1 MediumFast 2025-12-15 06:57:01 UTC View
JAGO1_Cañaveral (JAGO) +1.205s
After 		-118.0 dBm -9.50 dB 4 84 Ancr , 📡 MediumFast 2025-12-15 06:57:02 UTC View
P3 iGate 🏠🌐 (P3N2) +1.252s
After 		-37.0 dBm 11.50 dB 4 25 P3N1 MediumFast 2025-12-15 06:57:02 UTC View
ETH Goose (ET03) +1.413s
After 		-28.0 dBm 10.75 dB 3 41 ET01 MediumFast 2025-12-15 06:57:02 UTC View
Mikasa 🧣 📟 (🧣) +1.415s
After 		-92.0 dBm -6.75 dB 4 dc f1dc MediumFast 2025-12-15 06:57:02 UTC View
PXT_Home (PXT1) +1.559s
After 		-113.0 dBm -8.75 dB 4 11 BAS1 MediumFast 2025-12-15 06:57:02 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +1.908s
After 		-114.0 dBm -11.75 dB 4 - MediumFast 2025-12-15 06:57:03 UTC View
Quixote_JS8_7 (QXT7) +1.913s
After 		-18.0 dBm 10.75 dB 4 - MediumFast 2025-12-15 06:57:03 UTC View
EA4GGL (4GGL) +5.193s
After 		-126.0 dBm -10.25 dB 4 25 🌇 MediumFast 2025-12-15 06:57:06 UTC View
Justicia Meshtastic b0e4 🏢 (b0e4) +5.207s
After 		-118.0 dBm -9.25 dB 4 25 🌇 MediumFast 2025-12-15 06:57:06 UTC View
20

Total Receptions

20

Unique Gateways