Packet #39440705 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: 39440705
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 1778907182.349729
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) -0.415s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:01 UTC View
Sunset Beach 2 (SSB2) -0.374s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:01 UTC View
Sunset Beach 2 (SSB2) -0.332s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.237s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.179s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.124s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.085s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.039s
Before
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.055s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.104s
After
-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.146s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.207s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.249s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.275s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.305s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.339s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) +0.690s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.770s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.852s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.910s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.969s
After
-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.005s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.033s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.065s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.095s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.119s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.154s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.199s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.235s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.267s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.297s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.325s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.360s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.389s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.433s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.475s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.512s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.556s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.585s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.611s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.636s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +1.667s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:04 UTC View
Sunset Beach 2 (SSB2) +1.694s
After
-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:04 UTC View
Sunset Beach 2 (SSB2) +1.723s
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