Packet #2233512 Success

TELEMETRY_APP packet from Sergiiom Base Mohe📡 (SMM1) to !ffffffff

15
Total Receptions
15
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
Database ID: 2233512
Mesh Packet ID: 0xfb50da9a
Used for correlation across gateways
Timestamp: 2025-06-29 09:13:39 UTC
From Node: Sergiiom Base Mohe📡 (SMM1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Ocumare_Base1_🗼🌐 (CATA)
Channel: LongFast
RSSI: -95 dBm
SNR: -10.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:77%
Voltage:3.96 V
Air Util TX:1.5%
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:!849c3254
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849c3254
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956826164
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 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -95.0 dBm
Signal strength at gateway 		int32
rx_snr -10.75 dB
Signal quality at gateway 		float
rx_time 1751188417
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 16
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1751188419.1841047
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849c3254
Signal Metrics: RSSI: -95.0 dBm
SNR: -10.75 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": 1751188409, "device_metrics": { "battery_level": 77, "voltage": 3.963, "channel_utilization": 0.0, "air_util_tx": 1.5049444, "uptime_seconds": 63366 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849c3254", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956826164, "to": 4294967295, "id": 4216380058, "rx_time": 1751188417, "rx_snr": -10.75, "rx_rssi": -95, "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": 16, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db90361681215084d15cba17d401d000000002505a2c03f2886ef03", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1751188409, "device_metrics": { "battery_level": 77, "voltage": 3.963, "channel_utilization": 0.0, "air_util_tx": 1.5049444, "uptime_seconds": 63366 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0db90361681215084d15cba17d401d000000002505a2c03f2886ef03
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
Ocumare_Base1_🗼🌐 (CATA) Primary 0.000s
Reference 		-95.0 dBm -10.75 dB 4 LongFast 2025-06-29 09:13:39 Current
Venturada2🗼🌐☀️ (Vb2) -5.488s
Before 		-89.0 dBm -7.00 dB 1 LongFast 2025-06-29 09:13:33 View
Wake Up, Neo...📡 (NEO) -5.467s
Before 		-95.0 dBm -5.25 dB 1 LongFast 2025-06-29 09:13:33 View
pipeline (pipe) -5.133s
Before 		-119.0 dBm -7.00 dB 1 LongFast 2025-06-29 09:13:34 View
Venturada base🗼🌐 (Vb) -5.107s
Before 		-98.0 dBm -0.50 dB 1 LongFast 2025-06-29 09:13:34 View
GRN1-Base📡🌐 (GRN1) -5.097s
Before 		-117.0 dBm -13.25 dB 1 LongFast 2025-06-29 09:13:34 View
Villalbilla02 (VBV2) -4.686s
Before 		-127.0 dBm -19.25 dB 1 LongFast 2025-06-29 09:13:34 View
Quixote_BBS_5🗼🌐 (QXT5) -4.286s
Before 		-105.0 dBm Unknown 2 LongFast 2025-06-29 09:13:34 View
Perseo 🗼 (nvm1) -4.186s
Before 		-106.0 dBm -6.00 dB 2 LongFast 2025-06-29 09:13:34 View
[TLGO] Base 📡🌐 (TLG0) -4.136s
Before 		-121.0 dBm -17.50 dB 2 LongFast 2025-06-29 09:13:35 View
Cala_📱2374 (2374) -3.550s
Before 		-124.0 dBm -11.25 dB 2 LongFast 2025-06-29 09:13:35 View
SkG@Home 🗼🌐 (SkGH) -2.850s
Before 		-105.0 dBm 0.25 dB 2 LongFast 2025-06-29 09:13:36 View
Fenix (Feni) -2.684s
Before 		-110.0 dBm -3.50 dB 2 LongFast 2025-06-29 09:13:36 View
srs-h3 📡🌐 (srs0) -2.672s
Before 		-124.0 dBm -16.50 dB 2 LongFast 2025-06-29 09:13:36 View
Hugo 📱🌡️ (HUGO) -2.635s
Before 		-105.0 dBm -3.00 dB 2 LongFast 2025-06-29 09:13:36 View
15

Total Receptions

15

Unique Gateways