Packet #39440719 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: 39440719
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: ShortFast
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:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 3
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 !a0cc7100
Node ID format
channel_id ShortFast
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 1778907183.354262
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 (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": "ShortFast", "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

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 ShortFast 2026-05-16 04:53:03 UTC Current
Sunset Beach 2 (SSB2) -1.420s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:01 UTC View
Sunset Beach 2 (SSB2) -1.378s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:01 UTC View
Sunset Beach 2 (SSB2) -1.337s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.241s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.183s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.129s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.090s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.043s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -1.005s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.949s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.901s
Before 		-120.0 dBm -15.25 dB 2 94 NALF LongFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.858s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.797s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.755s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.729s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.699s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.666s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:02 UTC View
Sunset Beach 2 (SSB2) -0.314s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.235s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.153s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.095s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) -0.036s
Before 		-120.0 dBm -15.25 dB 2 94 NALF MediumFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.028s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.061s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.091s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.114s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.149s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.194s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.230s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.263s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.293s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.321s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortFast 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.355s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.384s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.429s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.470s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.508s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.552s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.580s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.606s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.632s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:03 UTC View
Sunset Beach 2 (SSB2) +0.662s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:04 UTC View
Sunset Beach 2 (SSB2) +0.689s
After 		-120.0 dBm -15.25 dB 2 94 NALF ShortTurbo 2026-05-16 04:53:04 UTC View
Sunset Beach 2 (SSB2) +0.718s
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