Packet #26134593 Success

TELEMETRY_APP packet from EC4TR Pedrezuela (b76a) to !ffffffff

14
Total Receptions
14
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 26134593
Mesh Packet ID: 0xac5672dc
Used for correlation across gateways
Timestamp: 2025-12-07 07:27:05 UTC
From Node: EC4TR Pedrezuela (b76a)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: 📟Lulo_N1🗼 Torrejón de Ardoz📟 (L_N1)
Channel: MediumFast
RSSI: -129 dBm
SNR: -5.75 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: 0b
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:75%
Voltage:3.94 V
Channel Usage:6.2%
Air Util TX:0.1%
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:!00d7a594
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 3
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 !00d7a594
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 2654844778
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 Not set uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -129.0 dBm
Signal strength at gateway 		int32
rx_snr -5.75 dB
Signal quality at gateway 		float
rx_time 1765091549
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 11
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765092425.152144
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: !00d7a594
Signal Metrics: RSSI: -129.0 dBm
SNR: -5.75 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": 1765091541, "device_metrics": { "battery_level": 75, "voltage": 3.944, "channel_utilization": 6.1833334, "air_util_tx": 0.10394445, "uptime_seconds": 1260287 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!00d7a594", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2654844778, "to": 4294967295, "id": 2891346652, "rx_time": 1765091549, "rx_snr": -5.75, "rx_rssi": -129, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 11, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dd52835691215084b157f6a7c401ddeddc54025d4e0d43d28fff54c", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765091541, "device_metrics": { "battery_level": 75, "voltage": 3.944, "channel_utilization": 6.1833334, "air_util_tx": 0.10394445, "uptime_seconds": 1260287 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dd52835691215084b157f6a7c401ddeddc54025d4e0d43d28fff54c
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
📟Lulo_N1🗼 Torrejón de Ardoz📟 (L_N1) Primary 0.000s
Reference 		-129.0 dBm -5.75 dB 3 0b MediumFast 2025-12-07 07:27:05 UTC Current
Ocumare Norte🗼🌐 (RRN) -877.560s
Before 		-101.0 dBm -5.75 dB 0 6a b76a MediumFast 2025-12-07 07:12:27 UTC View
Venturada2 🗼🌞 (Vb2) -877.554s
Before 		-85.0 dBm 8.25 dB 0 6a b76a MediumFast 2025-12-07 07:12:27 UTC View
JAGO1_Cañaveral (JAGO) -877.248s
Before 		-120.0 dBm -9.00 dB 1 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-07 07:12:27 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -877.183s
Before 		-106.0 dBm -8.75 dB 0 6a b76a MediumFast 2025-12-07 07:12:27 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -877.176s
Before 		-78.0 dBm 8.75 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-07 07:12:27 UTC View
Eagle’s Nest (EAGL) -876.749s
Before 		-121.0 dBm -12.00 dB 1 61 TO1 MediumFast 2025-12-07 07:12:28 UTC View
Mec Rocket Meco (MRM) -876.204s
Before 		-109.0 dBm -7.25 dB 2 fc 74fc , Anu2 MediumFast 2025-12-07 07:12:28 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -876.110s
Before 		-115.0 dBm -12.25 dB 2 - MediumFast 2025-12-07 07:12:29 UTC View
Rodashtastic🗼🌐 (RDSt) -875.781s
Before 		-100.0 dBm 7.50 dB 2 20 MediumFast 2025-12-07 07:12:29 UTC View
P3 iGate 🏠🌐 (P3N2) -875.324s
Before 		-36.0 dBm 10.50 dB 2 25 P3N1 MediumFast 2025-12-07 07:12:29 UTC View
Quixote_JS8_7 (QXT7) -875.101s
Before 		-18.0 dBm 11.00 dB 2 - MediumFast 2025-12-07 07:12:30 UTC View
ETH Goose (ET03) -874.354s
Before 		-35.0 dBm 11.00 dB 2 41 ET01 MediumFast 2025-12-07 07:12:30 UTC View
[samsepi0l] 📡🌐 (tlg0) -873.714s
Before 		-100.0 dBm -7.00 dB 1 b0 PUPM , Vb2 MediumFast 2025-12-07 07:12:31 UTC View
14

Total Receptions

14

Unique Gateways