Packet #27893182 Success

TELEMETRY_APP packet from HeliosBase 🔆 (HelB) to !ffffffff

22
Total Receptions
22
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 27893182
Mesh Packet ID: 0x3693eaee
Used for correlation across gateways
Timestamp: 2025-12-15 20:42:52 UTC
From Node: HeliosBase 🔆 (HelB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Fenix (FENX)
Channel: MediumFast
RSSI: -119 dBm
SNR: -9.75 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: 61 TO1
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.29 V
Channel Usage:11.5%
Air Util TX:0.6%
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:!6c73d988
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 5
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 (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3679544228
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 2
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -119.0 dBm
Signal strength at gateway 		int32
rx_snr -9.75 dB
Signal quality at gateway 		float
rx_time 1765831371
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 97
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765831372.4280293
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: !6c73d988
Signal Metrics: RSSI: -119.0 dBm
SNR: -9.75 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": 1765831368, "device_metrics": { "battery_level": 101, "voltage": 4.29, "channel_utilization": 11.496667, "air_util_tx": 0.5507778, "uptime_seconds": 784317 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6c73d988", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3679544228, "to": 4294967295, "id": 915663598, "rx_time": 1765831371, "rx_snr": -9.75, "rx_rssi": -119, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 97, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dc87240691215086515ae4789401d59f2374125c6ff0c3f28bdef2f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765831368, "device_metrics": { "battery_level": 101, "voltage": 4.29, "channel_utilization": 11.496667, "air_util_tx": 0.5507778, "uptime_seconds": 784317 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dc87240691215086515ae4789401d59f2374125c6ff0c3f28bdef2f
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
Fenix (FENX) Primary 0.000s
Reference 		-119.0 dBm -9.75 dB 3 61 TO1 MediumFast 2025-12-15 20:42:52 UTC Current
Zion 🗼 (Zion) -2.839s
Before 		-114.0 dBm -10.75 dB 0 a4 HelB MediumFast 2025-12-15 20:42:49 UTC View
PXT_Home (PXT1) -2.749s
Before 		-112.0 dBm -3.75 dB 0 a4 HelB MediumFast 2025-12-15 20:42:49 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -2.209s
Before 		-81.0 dBm -6.00 dB 1 56 8d56 , 3d56 MediumFast 2025-12-15 20:42:50 UTC View
Meshtastic 26b0 (26b0) -1.014s
Before 		-109.0 dBm -9.25 dB 3 aa CR1 MediumFast 2025-12-15 20:42:51 UTC View
Ocumare Norte🗼🌐 (RRN) -0.721s
Before 		-101.0 dBm -8.25 dB 4 b0 Vbm , 26b0 MediumFast 2025-12-15 20:42:51 UTC View
JPL73B4_Node (JPL4) -0.712s
Before 		-108.0 dBm -9.25 dB 4 b0 26b0 MediumFast 2025-12-15 20:42:51 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.692s
Before 		-79.0 dBm 8.00 dB 4 b0 Vbm , 26b0 MediumFast 2025-12-15 20:42:51 UTC View
Villalbilla02 (VBV2) -0.496s
Before 		-116.0 dBm -6.50 dB 4 b0 26b0 MediumFast 2025-12-15 20:42:51 UTC View
tizon (Sylv) -0.415s
Before 		-116.0 dBm -8.25 dB 3 5d 🥖 MediumFast 2025-12-15 20:42:52 UTC View
Eagle’s Nest (EAGL) -0.358s
Before 		-122.0 dBm -12.75 dB 3 61 TO1 MediumFast 2025-12-15 20:42:52 UTC View
JPL73B2_Node (JPL2) -0.329s
Before 		-95.0 dBm -12.25 dB 4 b0 Vbm , 26b0 MediumFast 2025-12-15 20:42:52 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -0.315s
Before 		-96.0 dBm 1.25 dB 4 b0 Vbm , 26b0 MediumFast 2025-12-15 20:42:52 UTC View
JAGO1_Cañaveral (JAGO) -0.119s
Before 		-121.0 dBm -11.00 dB 5 b0 Vbm , PUPM , 26b0 MediumFast 2025-12-15 20:42:52 UTC View
Mec Rocket Meco (MRM) -0.011s
Before 		-114.0 dBm -14.25 dB 5 c0 sdAh MediumFast 2025-12-15 20:42:52 UTC View
Villarejo01 (VIL1) +0.006s
After 		-119.0 dBm -14.75 dB 3 61 TO1 MediumFast 2025-12-15 20:42:52 UTC View
P3 iGate 🏠🌐 (P3N2) +0.037s
After 		-41.0 dBm 10.75 dB 4 25 P3N1 MediumFast 2025-12-15 20:42:52 UTC View
Karabanchel_Baldur (KarB) +0.911s
After 		-95.0 dBm 1.25 dB 5 bb 03bb MediumFast 2025-12-15 20:42:53 UTC View
srs-h3 📡🌐 (srs0) +1.194s
After 		-124.0 dBm -13.25 dB 5 bb 03bb MediumFast 2025-12-15 20:42:53 UTC View
Varela Bot 🏡🤖 (🤖) +3.136s
After 		-74.0 dBm 9.75 dB 5 1c 🏡 MediumFast 2025-12-15 20:42:55 UTC View
Mikasa 🧣 📟 (🧣) +293.020s
After 		-84.0 dBm -8.25 dB 5 dc f1dc MediumFast 2025-12-15 20:47:45 UTC View
Anubis_Base 🔌🏢 (Anu2) +388.447s
After 		-73.0 dBm 10.25 dB 4 b0 Vbm , 26b0 MediumFast 2025-12-15 20:49:20 UTC View
22

Total Receptions

22

Unique Gateways