Packet #39384069 Success

TELEMETRY_APP packet from NJF Base 🛰 (🛰) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39384069
Mesh Packet ID: 0x8d2633aa
Used for correlation across gateways
Timestamp: 2026-05-16 01:27:16 UTC
From Node: NJF Base 🛰 (🛰)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Dominus (M4)
Channel: MediumFast
RSSI: -89 dBm
SNR: -1.5 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: f2 🛰
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:93%
Voltage:4.09 V
Channel Usage:12.6%
Air Util TX:4.6%
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:!6984d8b8
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3559411698
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 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -89.0 dBm
Signal strength at gateway
int32
rx_snr -1.50 dB
Signal quality at gateway
float
rx_time 1778894835
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 242
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778894836.9345136
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6984d8b8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -89.0 dBm
SNR: -1.50 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": 1778894831, "device_metrics": { "battery_level": 93, "voltage": 4.094, "channel_utilization": 12.573333, "air_util_tx": 4.565111, "uptime_seconds": 70338 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3559411698, "to": 4294967295, "id": 2368091050, "rx_time": 1778894835, "rx_snr": -1.5, "rx_rssi": -89, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 242, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0defc7076a1215085d150c0283401d5f2c4941256415924028c2a504", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778894831, "device_metrics": { "battery_level": 93, "voltage": 4.094, "channel_utilization": 12.573333, "air_util_tx": 4.565111, "uptime_seconds": 70338 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0defc7076a1215085d150c0283401d5f2c4941256415924028c2a504
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
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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 Dominus (M4) Primary 0.000s
Reference
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC Current
Mechanicus Dominus (M4) -0.651s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.617s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.579s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.548s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.495s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.464s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.440s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.410s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.372s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.330s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.296s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.269s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.242s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.213s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.190s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.163s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.138s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.113s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.085s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.057s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) -0.031s
Before
-89.0 dBm -1.50 dB 0 f2 🛰 MediumFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) +0.031s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) +0.058s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:16 UTC View
Mechanicus Dominus (M4) +0.093s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.121s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.146s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.173s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.197s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.221s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.247s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.270s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.292s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortFast 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.316s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.342s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.374s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.403s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.424s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.447s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.473s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.501s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.525s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.552s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.584s
After
-89.0 dBm -1.50 dB 0 f2 🛰 ShortTurbo 2026-05-16 01:27:17 UTC View
Mechanicus Dominus (M4) +0.612s
After
-89.0 dBm -1.50 dB 0 f2 🛰 LongFast 2026-05-16 01:27:17 UTC View
Mechanicus Cadia (M3) +0.652s
After
-117.0 dBm -6.25 dB 0 f2 🛰 LongFast 2026-05-16 01:27:17 UTC View
Mechanicus Alpha (M1) +0.675s
After
-118.0 dBm -10.00 dB 0 f2 🛰 LongFast 2026-05-16 01:27:17 UTC View
47

Total Receptions

3

Unique Gateways