Packet #13941298 Success

TELEMETRY_APP packet from GRN1-Base🗼🌐 (GRN1) to !ffffffff

13
Total Receptions
13
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 13941298
Mesh Packet ID: 0x21bf5fcf
Used for correlation across gateways
Timestamp: 2025-10-07 02:17:46 UTC
From Node: GRN1-Base🗼🌐 (GRN1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: GRN1-Base🗼🌐 (GRN1)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:97%
Voltage:4.16 V
Channel Usage:13.8%
Air Util TX:0.5%
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:!43b706e8
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b706e8
Node ID format
channel_id MediumSlow
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1136068328
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 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1759803465
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
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 232
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759803466.1415498
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !43b706e8
Zero Hop Policy: Enabled
Direct gateway connection
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": 1759803465, "device_metrics": { "battery_level": 97, "voltage": 4.159, "channel_utilization": 13.821666, "air_util_tx": 0.5170556, "uptime_seconds": 58165 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1136068328, "to": 4294967295, "id": 566190031, "rx_time": 1759803465, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 232, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d4978e4681215086115871685401d8b255d4125c15d043f28b5c603", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759803465, "device_metrics": { "battery_level": 97, "voltage": 4.159, "channel_utilization": 13.821666, "air_util_tx": 0.5170556, "uptime_seconds": 58165 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d4978e4681215086115871685401d8b255d4125c15d043f28b5c603
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 Channel Timestamp Actions
GRN1-Base🗼🌐 (GRN1) Primary 0.000s
Reference 		Unknown Unknown 0 MediumSlow 2025-10-07 02:17:46 Current
Rodashtastic🗼🌐 (RDSt) +0.853s
After 		-115.0 dBm -6.75 dB 0 MediumSlow 2025-10-07 02:17:46 View
Venturada2🗼🌐☀️ (Vb2) +1.569s
After 		-111.0 dBm -14.50 dB 1 MediumSlow 2025-10-07 02:17:47 View
Quass002 ☄️ (Q002) +1.966s
After 		-126.0 dBm -16.75 dB 1 MediumSlow 2025-10-07 02:17:48 View
Monolito (MoN) +1.980s
After 		-70.0 dBm 8.25 dB 2 MediumSlow 2025-10-07 02:17:48 View
[TLG] 📡🌐🔋🔌 (tlg0) +2.037s
After 		-114.0 dBm -3.75 dB 1 MediumSlow 2025-10-07 02:17:48 View
Quass001 ☄️ (Q001) +2.170s
After 		Unknown Unknown 2 MediumSlow 2025-10-07 02:17:48 View
Meshtastic 1760 (1760) +2.420s
After 		-129.0 dBm -10.50 dB 2 MediumSlow 2025-10-07 02:17:48 View
Meshtastic 18a4 (18a4) +2.786s
After 		Unknown Unknown 3 MediumSlow 2025-10-07 02:17:48 View
Zion 🗼 (Zion) +3.285s
After 		-109.0 dBm -4.75 dB 3 MediumSlow 2025-10-07 02:17:49 View
Baldur Fijo (BalF) +3.433s
After 		-114.0 dBm -10.25 dB 3 MediumSlow 2025-10-07 02:17:49 View
tizon (Sylv) +3.512s
After 		-104.0 dBm 4.50 dB 3 MediumSlow 2025-10-07 02:17:49 View
Mec Rocket Meco (MRM) +14.931s
After 		-108.0 dBm -4.75 dB 3 MediumSlow 2025-10-07 02:18:01 View
13

Total Receptions

13

Unique Gateways