Packet #39434939 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: 39434939
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: ShortFast
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:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 !433e868c
Node ID format
channel_id ShortFast
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 1778905843.9508092
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: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ 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": "ShortFast", "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 ShortFast 2026-05-16 04:30:43 UTC Current
Mechanicus Alpha (M1) -0.621s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.596s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.574s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.553s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.532s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.512s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.491s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.470s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.450s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.429s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.397s
Before
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.303s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.272s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.245s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.216s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.182s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.155s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.130s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.104s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.079s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.054s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) -0.028s
Before
-119.0 dBm -10.00 dB 4 ce MediumFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.041s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:43 UTC View
Mechanicus Alpha (M1) +0.081s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.106s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.130s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.155s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.180s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.206s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.234s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.262s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.288s
After
-119.0 dBm -10.00 dB 4 ce ShortFast 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.314s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.340s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.365s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.391s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.421s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.452s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.479s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.507s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.533s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.556s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.582s
After
-119.0 dBm -10.00 dB 4 ce ShortTurbo 2026-05-16 04:30:44 UTC View
Mechanicus Alpha (M1) +0.608s
After
-119.0 dBm -10.00 dB 4 ce LongFast 2026-05-16 04:30:44 UTC View
45

Total Receptions

1

Unique Gateways