Packet #28186749 Success

TELEMETRY_APP packet from Meshtastic 7669 (7669) to !ffffffff

21
Total Receptions
21
Unique Gateways
3
Hop Count
37
Payload Bytes
Packet Information
Database ID: 28186749
Mesh Packet ID: 0xdef99598
Used for correlation across gateways
Timestamp: 2025-12-17 03:16:35 UTC
From Node: Meshtastic 7669 (7669)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Quixote_JS8_5🗼🌐 (QXT5)
Channel: MediumFast
RSSI: -114 dBm
SNR: -3.75 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 37 bytes
Decoded: Yes
Decoded Data:
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:37 bytes
Gateway:!e2e5a934
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 !e2e5a934
Node ID format
channel_id MediumFast
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2229827177
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 37 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 -114.0 dBm
Signal strength at gateway 		int32
rx_snr -3.75 dB
Signal quality at gateway 		float
rx_time 1765941395
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 Not set uint32
tx_after Not set uint32
timestamp 1765941395.9685729
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: !e2e5a934
Signal Metrics: RSSI: -114.0 dBm
SNR: -3.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765941390, "power_metrics": { "ch1_voltage": 6.976, "ch1_current": -24.0, "ch2_voltage": 6.368, "ch2_current": 0.4, "ch3_voltage": 0.0, "ch3_current": 0.0 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!e2e5a934", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2229827177, "to": 4294967295, "id": 3740898712, "rx_time": 1765941395, "rx_snr": -3.75, "rx_rssi": -114, "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": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d8e2042692a1e0d643bdf40150000c0c11da8c6cb4025cdcccc3e2d000000003500000000", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765941390, "power_metrics": { "ch1_voltage": 6.976, "ch1_current": -24.0, "ch2_voltage": 6.368, "ch2_current": 0.4, "ch3_voltage": 0.0, "ch3_current": 0.0 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (37 bytes)
0d8e2042692a1e0d643bdf40150000c0c11da8c6cb4025cdcccc3e2d000000003500000000
Hex Analysis:
Size:37 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
Quixote_JS8_5🗼🌐 (QXT5) Primary 0.000s
Reference 		-114.0 dBm -3.75 dB 3 - MediumFast 2025-12-17 03:16:35 UTC Current
Venturada2🗼🌐☀️ (Vb2) -3.051s
Before 		-91.0 dBm 0.25 dB 0 69 7669 , RPT2 MediumFast 2025-12-17 03:16:32 UTC View
Ocumare Norte🗼🌐 (RRN) -2.688s
Before 		-100.0 dBm -6.50 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 03:16:33 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -2.655s
Before 		-79.0 dBm 5.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 03:16:33 UTC View
Meshtastic 1760 (1760) -2.315s
Before 		-131.0 dBm -12.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 03:16:33 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -2.311s
Before 		-99.0 dBm 2.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 03:16:33 UTC View
Villalbilla02 (VBV2) -2.088s
Before 		-120.0 dBm -10.50 dB 1 b0 Vb2 MediumFast 2025-12-17 03:16:33 UTC View
JAGO1_Cañaveral (JAGO) -1.960s
Before 		Unknown 10.75 dB 2 70 JAG2 MediumFast 2025-12-17 03:16:34 UTC View
Meshtastic 18a4 (18a4) -1.947s
Before 		Unknown Unknown 2 60 1760 MediumFast 2025-12-17 03:16:34 UTC View
Fenix (FENX) -1.542s
Before 		-116.0 dBm -11.25 dB 1 61 TO1 MediumFast 2025-12-17 03:16:34 UTC View
[samsepi0l] 📡🌐 (tlg0) -1.317s
Before 		-76.0 dBm -5.50 dB 2 fc 74fc , Anu2 MediumFast 2025-12-17 03:16:34 UTC View
Karabanchel_Baldur (KarB) -1.148s
Before 		-107.0 dBm -5.50 dB 2 88 KarB , FENX MediumFast 2025-12-17 03:16:34 UTC View
Eagle’s Nest (EAGL) -0.903s
Before 		-107.0 dBm 1.75 dB 2 74 MediumFast 2025-12-17 03:16:35 UTC View
ETH Goose (ET03) -0.863s
Before 		-36.0 dBm 11.25 dB 2 41 ET01 MediumFast 2025-12-17 03:16:35 UTC View
P3 iGate 🏠🌐 (P3N2) -0.787s
Before 		-41.0 dBm 11.00 dB 2 25 P3N1 MediumFast 2025-12-17 03:16:35 UTC View
Villarejo01 (VIL1) -0.760s
Before 		-35.0 dBm 11.00 dB 2 c6 d5c6 MediumFast 2025-12-17 03:16:35 UTC View
PXT_Home (PXT1) -0.473s
Before 		-95.0 dBm 9.75 dB 2 fd BAS2 MediumFast 2025-12-17 03:16:35 UTC View
Quixote_JS8_7 (QXT7) +0.004s
After 		-18.0 dBm 11.25 dB 3 - MediumFast 2025-12-17 03:16:35 UTC View
🤖 Nicolas Cage 🌐 (Cage) +0.463s
After 		-122.0 dBm -11.75 dB 4 bb 03bb MediumFast 2025-12-17 03:16:36 UTC View
Meshtastic 870c📡🌐 (870c) +1.075s
After 		-96.0 dBm 9.00 dB 4 dc d0dc MediumFast 2025-12-17 03:16:37 UTC View
EA4GGL (4GGL) +2.847s
After 		-130.0 dBm -12.25 dB 3 25 🌇 MediumFast 2025-12-17 03:16:38 UTC View
21

Total Receptions

21

Unique Gateways