Packet #29188179 Success

TELEMETRY_APP packet from torii (⛩) to !ffffffff

18
Total Receptions
18
Unique Gateways
3
Hop Count
22
Payload Bytes
Packet Information
Database ID: 29188179
Mesh Packet ID: 0xe7e2675e
Used for correlation across gateways
Timestamp: 2025-12-21 18:19:39 UTC
From Node: torii (⛩)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: GRN1-Base🗼🌐 🔋 (GRN1)
Channel: MediumFast
RSSI: -97 dBm
SNR: Unknown
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: b0 Vbm , Vb2
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:5.6°C
Humidity:65.3%
Pressure:924.9 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:!43b706e8
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 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 !43b706e8
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 2551456468
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 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -97.0 dBm
Signal strength at gateway 		int32
rx_snr Not set float
rx_time 1766341177
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 176
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766341179.1085703
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b706e8
Signal Metrics: RSSI: -97.0 dBm
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": 1766341174, "environment_metrics": { "temperature": 5.64, "relative_humidity": 65.336914, "barometric_pressure": 924.87 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2551456468, "to": 4294967295, "id": 3890374494, "rx_time": 1766341177, "rx_snr": 0.0, "rx_rssi": -97, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d363a48691a0f0de17ab4401580ac82421dae376744", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766341174, "environment_metrics": { "temperature": 5.64, "relative_humidity": 65.336914, "barometric_pressure": 924.87 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0d363a48691a0f0de17ab4401580ac82421dae376744
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
GRN1-Base🗼🌐 🔋 (GRN1) Primary 0.000s
Reference 		-97.0 dBm Unknown 3 b0 Vbm , Vb2 MediumFast 2025-12-21 18:19:39 UTC Current
Aldinra_1640_🗼_🌐 (AldB) -3.905s
Before 		-119.0 dBm -8.75 dB 0 d4 ⛩ MediumFast 2025-12-21 18:19:35 UTC View
chenton (chtn) -3.099s
Before 		-85.0 dBm 10.50 dB 1 f4 MediumFast 2025-12-21 18:19:36 UTC View
Meshtastic 1760 (1760) -2.115s
Before 		-116.0 dBm Unknown 1 40 AldB MediumFast 2025-12-21 18:19:36 UTC View
Meshtastic 18a4 (18a4) -2.110s
Before 		-112.0 dBm -7.50 dB 1 40 AldB MediumFast 2025-12-21 18:19:36 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.955s
Before 		-104.0 dBm -15.50 dB 1 b5 Knb0 MediumFast 2025-12-21 18:19:38 UTC View
Venturada2 🗼🌞 (Vb2) -0.558s
Before 		-95.0 dBm Unknown 2 c8 c4c8 MediumFast 2025-12-21 18:19:38 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -0.355s
Before 		-101.0 dBm -10.50 dB 3 b0 Vb2 MediumFast 2025-12-21 18:19:38 UTC View
Ocumare Norte🗼🌐 (RRN) -0.353s
Before 		-100.0 dBm -6.00 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-21 18:19:38 UTC View
Villalbilla02 (VBV2) -0.105s
Before 		-114.0 dBm -6.50 dB 3 b0 Vb2 MediumFast 2025-12-21 18:19:39 UTC View
Karabanchel_Baldur (KarB) +0.278s
After 		-97.0 dBm -0.75 dB 4 1c 🐷 MediumFast 2025-12-21 18:19:39 UTC View
🤖 Nicolas Cage 🌐 (Cage) +0.509s
After 		-96.0 dBm 8.00 dB 4 1c 🐷 MediumFast 2025-12-21 18:19:39 UTC View
Getafe ☀️ (GTF) +0.535s
After 		-120.0 dBm -11.25 dB 4 1c 🐷 MediumFast 2025-12-21 18:19:39 UTC View
Skynet (Sky) +0.551s
After 		-83.0 dBm -13.25 dB 4 1c 🐷 MediumFast 2025-12-21 18:19:39 UTC View
tizon (Sylv) +0.585s
After 		-104.0 dBm 4.00 dB 4 1c 🐷 MediumFast 2025-12-21 18:19:39 UTC View
Eagle’s Nest (EAGL) +1.179s
After 		-105.0 dBm 3.75 dB 4 74 MediumFast 2025-12-21 18:19:40 UTC View
GRN2-Cli 📡🔋 (GRN2) +1.216s
After 		-103.0 dBm 6.00 dB 4 e8 GRN1 MediumFast 2025-12-21 18:19:40 UTC View
PXT_Home (PXT1) +2.171s
After 		-88.0 dBm 10.50 dB 4 fd BAS2 MediumFast 2025-12-21 18:19:41 UTC View
18

Total Receptions

18

Unique Gateways