Packet #39440733 Success

TELEMETRY_APP packet from CRT1: LongTurbo (CRT1) to !ffffffff

45
Total Receptions
1
Unique Gateways
2
Hop Count
27
Payload Bytes
Packet Information
Database ID: 39440733
Mesh Packet ID: 0x4ffd943e
Used for correlation across gateways
Timestamp: 2026-05-16 04:53:03 UTC
From Node: CRT1: LongTurbo (CRT1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Sunset Beach 2 (SSB2)
Channel: ShortTurbo
RSSI: -120 dBm
SNR: -15.25 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: 94 NALF
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: 27 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:4.0°C
Humidity:28.5%
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:27 bytes
Gateway:!a0cc7100
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 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 !a0cc7100
Node ID format
channel_id ShortTurbo
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1423990028
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 27 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -120.0 dBm
Signal strength at gateway
int32
rx_snr -15.25 dB
Signal quality at gateway
float
rx_time 1778907180
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 148
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778907183.824679
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: ShortTurbo
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cc7100
Signal Metrics: RSSI: -120.0 dBm
SNR: -15.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778907150, "environment_metrics": { "temperature": 4.04, "relative_humidity": 28.52, "voltage": 4.176, "current": -10.7 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cc7100", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1423990028, "to": 4294967295, "id": 1342018622, "rx_time": 1778907180, "rx_snr": -15.25, "rx_rssi": -120, "hop_limit": 1, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 148, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d0ef8076a1a140dae47814015f628e4412dcba185403533332bc1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778907150, "environment_metrics": { "temperature": 4.04, "relative_humidity": 28.52, "voltage": 4.176, "current": -10.7 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0d0ef8076a1a140dae47814015f628e4412dcba185403533332bc1
Hex Analysis:
Size:27 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
Sunset Beach 2 (SSB2) Primary 0.000s
Reference
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC Current
Sunset Beach 2 (SSB2) -1.890s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:01 UTC View
Sunset Beach 2 (SSB2) -1.849s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:01 UTC View
Sunset Beach 2 (SSB2) -1.807s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.712s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.654s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.599s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.560s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.514s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.475s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.420s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.371s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.329s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.268s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.226s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.200s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.170s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.136s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.785s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.705s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.623s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.565s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.506s
Before
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.470s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.442s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.410s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.380s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.356s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.321s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.276s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.240s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.208s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.178s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.150s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.115s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.086s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.042s
Before
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.037s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.081s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.110s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.136s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.161s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.192s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:04 UTC View
Sunset Beach 2 (SSB2) +0.219s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:04 UTC View
Sunset Beach 2 (SSB2) +0.248s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:04 UTC View
45

Total Receptions

1

Unique Gateways