Packet #27850712 Success

TELEMETRY_APP packet from 2zz ☀ (03bb) to !ffffffff

21
Total Receptions
21
Unique Gateways
4
Hop Count
29
Payload Bytes
Packet Information
Database ID: 27850712
Mesh Packet ID: 0xab2b4e2b
Used for correlation across gateways
Timestamp: 2025-12-15 16:17:40 UTC
From Node: 2zz ☀ (03bb)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Vaguada solar (VAGs)
Channel: MediumFast
RSSI: -82 dBm
SNR: 1.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: f5 RPT4
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: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:67%
Voltage:3.87 V
Channel Usage:0.9%
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:29 bytes
Gateway:!a09db9b3
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 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 !a09db9b3
Node ID format
channel_id MediumFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1761936315
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 29 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -82.0 dBm
Signal strength at gateway 		int32
rx_snr 1.25 dB
Signal quality at gateway 		float
rx_time 1765815453
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765815460.284001
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a09db9b3
Signal Metrics: RSSI: -82.0 dBm
SNR: 1.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765815518, "device_metrics": { "battery_level": 67, "voltage": 3.869, "channel_utilization": 0.88, "air_util_tx": 0.5913889, "uptime_seconds": 3815791 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a09db9b3", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1761936315, "to": 4294967295, "id": 2871741995, "rx_time": 1765815453, "rx_snr": 1.25, "rx_rssi": -82, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dde3440691216084315b29d77401dae47613f254365173f28eff2e801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765815518, "device_metrics": { "battery_level": 67, "voltage": 3.869, "channel_utilization": 0.88, "air_util_tx": 0.5913889, "uptime_seconds": 3815791 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dde3440691216084315b29d77401dae47613f254365173f28eff2e801
Hex Analysis:
Size:29 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
Vaguada solar (VAGs) Primary 0.000s
Reference 		-82.0 dBm 1.25 dB 4 f5 RPT4 MediumFast 2025-12-15 16:17:40 UTC Current
Karabanchel_Baldur (KarB) -4.939s
Before 		-95.0 dBm -2.00 dB 0 bb 03bb MediumFast 2025-12-15 16:17:35 UTC View
tizon (Sylv) -4.348s
Before 		Unknown Unknown 1 0c Sylv MediumFast 2025-12-15 16:17:35 UTC View
Mec Rocket Meco (MRM) -4.095s
Before 		-110.0 dBm -9.25 dB 1 13 Sir MediumFast 2025-12-15 16:17:36 UTC View
Meshtastic 26b0 (26b0) -4.092s
Before 		-88.0 dBm 8.50 dB 1 13 Sir MediumFast 2025-12-15 16:17:36 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -3.686s
Before 		-80.0 dBm 7.50 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-15 16:17:36 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -3.681s
Before 		-109.0 dBm -12.75 dB 1 13 Sir MediumFast 2025-12-15 16:17:36 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -3.450s
Before 		-102.0 dBm -12.00 dB 2 aa CR1 MediumFast 2025-12-15 16:17:36 UTC View
Meshtastic JT01 (JT01) -3.419s
Before 		-110.0 dBm 1.75 dB 2 22 JT03 MediumFast 2025-12-15 16:17:36 UTC View
JPL73B4_Node (JPL4) -3.342s
Before 		Unknown Unknown 3 08 JPL2 MediumFast 2025-12-15 16:17:36 UTC View
JPL73B2_Node (JPL2) -3.332s
Before 		-95.0 dBm -13.50 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-15 16:17:36 UTC View
ETH Maverick (ET01) -2.815s
Before 		-107.0 dBm -5.00 dB 2 61 TO1 MediumFast 2025-12-15 16:17:37 UTC View
P3 iGate 🏠🌐 (P3N2) -2.437s
Before 		-36.0 dBm 11.50 dB 3 25 P3N1 MediumFast 2025-12-15 16:17:37 UTC View
Eagle’s Nest (EAGL) -2.340s
Before 		-112.0 dBm -2.50 dB 3 74 MediumFast 2025-12-15 16:17:37 UTC View
Meshtastic b2b4📡🌐 (b2b4) -2.077s
Before 		-114.0 dBm -11.75 dB 1 88 KarB MediumFast 2025-12-15 16:17:38 UTC View
ETH Goose (ET03) -1.835s
Before 		-27.0 dBm 11.50 dB 3 41 ET01 MediumFast 2025-12-15 16:17:38 UTC View
Ocumare Norte🗼🌐 (RRN) -0.827s
Before 		-73.0 dBm 10.00 dB 4 96 TCLS MediumFast 2025-12-15 16:17:39 UTC View
Justicia Meshtastic b0e4 🏢 (b0e4) -0.666s
Before 		-119.0 dBm -11.75 dB 4 25 🌇 MediumFast 2025-12-15 16:17:39 UTC View
Meshtastic 1760 (1760) -0.039s
Before 		-118.0 dBm -0.50 dB 4 f5 RPT4 MediumFast 2025-12-15 16:17:40 UTC View
Aldinra_1640_🗼_🌐 (AldB) -0.003s
Before 		-117.0 dBm -8.00 dB 4 f5 RPT4 MediumFast 2025-12-15 16:17:40 UTC View
EA4GGL (4GGL) +0.314s
After 		-126.0 dBm -13.00 dB 4 25 🌇 MediumFast 2025-12-15 16:17:40 UTC View
21

Total Receptions

21

Unique Gateways