Packet #39434927 Success

TELEMETRY_APP packet from jsfcf6 (fcf6) to !ffffffff

45
Total Receptions
1
Unique Gateways
4
Hop Count
29
Payload Bytes
Packet Information
Database ID: 39434927
Mesh Packet ID: 0x9939167d
Used for correlation across gateways
Timestamp: 2026-05-16 04:30:43 UTC
From Node: jsfcf6 (fcf6)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Alpha (M1)
Channel: LongFast
RSSI: -119 dBm
SNR: -10.0 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: ce
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.22 V
Channel Usage:5.2%
Air Util TX:1.8%
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:!433e868c
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
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 !433e868c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 591068406
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 1
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -119.0 dBm
Signal strength at gateway
int32
rx_snr -10.00 dB
Signal quality at gateway
float
rx_time 1778905841
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 206
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778905843.5534267
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: !433e868c
Signal Metrics: RSSI: -119.0 dBm
SNR: -10.00 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": 1779006728, "device_metrics": { "battery_level": 101, "voltage": 4.218, "channel_utilization": 5.205, "air_util_tx": 1.7583055, "uptime_seconds": 10413908 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433e868c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 591068406, "to": 4294967295, "id": 2570655357, "rx_time": 1778905841, "rx_snr": -10.0, "rx_rssi": -119, "hop_limit": 1, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 206, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d087d096a1216086515dbf986401d5c8fa640252810e13f28d4cefb04", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1779006728, "device_metrics": { "battery_level": 101, "voltage": 4.218, "channel_utilization": 5.205, "air_util_tx": 1.7583055, "uptime_seconds": 10413908 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d087d096a1216086515dbf986401d5c8fa640252810e13f28d4cefb04
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
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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
Mechanicus Alpha (M1) Primary 0.000s
Reference
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC Current
Mechanicus Alpha (M1) -0.224s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.199s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.177s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.156s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.135s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.114s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.094s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.073s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.052s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.032s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.095s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.125s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.152s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.181s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.215s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.242s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.267s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.293s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.318s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.343s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.369s
After
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.397s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.438s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.478s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.503s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.527s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.552s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.577s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.603s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.631s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.659s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.686s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.711s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.737s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.762s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.788s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.818s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.849s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.877s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.904s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.930s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.954s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.979s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +1.005s
After
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:44 UTC View
45

Total Receptions

1

Unique Gateways