Packet #39440699 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: 39440699
Mesh Packet ID: 0x4ffd943e
Used for correlation across gateways
Timestamp: 2026-05-16 04:53:02 UTC
From Node: CRT1: LongTurbo (CRT1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Sunset Beach 2 (SSB2)
Channel: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 3
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 !a0cc7100
Node ID format
channel_id LongFast
Default public channel
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 1778907182.017477
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 (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": "LongFast", "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 LongFast 2026-05-16 04:53:02 UTC Current
Sunset Beach 2 (SSB2) -0.083s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:01 UTC View
Sunset Beach 2 (SSB2) -0.041s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:01 UTC View
Sunset Beach 2 (SSB2) +0.096s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.154s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.208s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.247s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.293s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.332s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.388s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.436s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.479s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.539s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.582s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.607s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.638s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.671s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +1.023s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.102s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.184s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.242s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.301s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.337s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.365s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.398s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.427s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.451s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.486s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.531s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.567s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.599s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.629s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.658s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.692s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.721s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.765s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.807s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.845s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.889s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.917s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.943s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.968s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.999s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:04 UTC View
Sunset Beach 2 (SSB2) +2.026s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:04 UTC View
Sunset Beach 2 (SSB2) +2.055s
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