Packet #2790238 Success

TELEMETRY_APP packet from [JamonesAlVapor] Malasaรฑa ๐Ÿ“ก๐ŸŒ (JmnH) to !ffffffff

15
Total Receptions
13
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 2790238
Mesh Packet ID: 0x144b11fe
Used for correlation across gateways
Timestamp: 2025-07-04 13:19:47 UTC
From Node: [JamonesAlVapor] Malasaรฑa ๐Ÿ“ก๐ŸŒ (JmnH)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mec Rocket Meco (MRM)
Channel: LongFast
RSSI: -127 dBm
SNR: -18.75 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.29 V
Channel Usage:8.8%
Air Util TX:1.1%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:28 bytes
Gateway:!a0ca8798
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Gateway node ID tracked
Exposure Risks:
โš  Visible to all nodes on channel
โš  Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0ca8798
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 1128074276
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 1
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -127.0 dBm
Signal strength at gateway
int32
rx_snr -18.75 dB
Signal quality at gateway
float
rx_time 1751635185
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 1751635187.7815795
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Default channel - no encryption
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (3 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0ca8798
Signal Metrics: RSSI: -127.0 dBm
SNR: -18.75 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": 1751635181, "device_metrics": { "battery_level": 101, "voltage": 4.287, "channel_utilization": 8.778334, "air_util_tx": 1.1005833, "uptime_seconds": 366407 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0ca8798", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128074276, "to": 4294967295, "id": 340464126, "rx_time": 1751635185, "rx_snr": -18.75, "rx_rssi": -127, "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": "0dedd4676812150865151b2f89401d0e740c4125eadf8c3f28c7ae16", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1751635181, "device_metrics": { "battery_level": 101, "voltage": 4.287, "channel_utilization": 8.778334, "air_util_tx": 1.1005833, "uptime_seconds": 366407 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dedd4676812150865151b2f89401d0e740c4125eadf8c3f28c7ae16
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...

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
Mec Rocket Meco (MRM) Primary 0.000s
Reference
-127.0 dBm -18.75 dB 3 LongFast 2025-07-04 13:19:47 Current
Perseo ๐Ÿ—ผ (nvm1) -5.393s
Before
-91.0 dBm -6.50 dB 0 LongFast 2025-07-04 13:19:42 View
Wake Up, Neo...๐Ÿ“ก (NEO) -4.030s
Before
-92.0 dBm -0.75 dB 1 LongFast 2025-07-04 13:19:43 View
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -4.026s
Before
-99.0 dBm -0.50 dB 1 LongFast 2025-07-04 13:19:43 View
TweeteR (TwT) -3.636s
Before
-124.0 dBm -17.00 dB 1 LongFast 2025-07-04 13:19:44 View
[TLGO] Base ๐Ÿ“ก๐ŸŒ (TLG0) -3.614s
Before
-121.0 dBm -17.00 dB 1 LongFast 2025-07-04 13:19:44 View
Venturada base๐Ÿ—ผ๐ŸŒ (Vb) -2.684s
Before
-93.0 dBm 4.75 dB 2 LongFast 2025-07-04 13:19:45 View
SkG@Home ๐Ÿ—ผ๐ŸŒ (SkGH) -1.763s
Before
-105.0 dBm -0.75 dB 2 LongFast 2025-07-04 13:19:46 View
GRN1-Base๐Ÿ“ก๐ŸŒ (GRN1) -1.648s
Before
-106.0 dBm 2.50 dB 2 LongFast 2025-07-04 13:19:46 View
EA4HDZ MdlS๐Ÿ—ผ (AERO) -1.494s
Before
-120.0 dBm -12.50 dB 2 LongFast 2025-07-04 13:19:46 View
Meshtastic c498๐Ÿ“ก๐ŸŒ (C498) +1.188s
After
-44.0 dBm 6.00 dB 4 LongFast 2025-07-04 13:19:48 View
Meshtastic bb44 (bb44) +451.059s
After
-143.0 dBm -15.75 dB 0 LongFast 2025-07-04 13:27:18 View
Meshtastic bb44 (bb44) +467.102s
After
-143.0 dBm -15.75 dB 0 LongFast 2025-07-04 13:27:34 View
Meshtastic bb44 (bb44) +488.143s
After
-143.0 dBm -15.75 dB 0 LongFast 2025-07-04 13:27:55 View
Hugo ๐Ÿ“ฑ๐ŸŒก๏ธ (HUGO) +1683.071s
After
-94.0 dBm -10.00 dB 2 LongFast 2025-07-04 13:47:50 View
15

Total Receptions

13

Unique Gateways