Packet #17963839 Success

TELEMETRY_APP packet from ve3ppe-aecc (gord) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
29
Payload Bytes
Packet Information
Database ID: 17963839
Mesh Packet ID: 0x5089d720
Used for correlation across gateways
Timestamp: 2026-03-27 18:29:04 UTC
From Node: ve3ppe-aecc (gord)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: hex_base1 (hex1)
Channel: LongFast
RSSI: -99 dBm
SNR: 1.25 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: 6c KS13
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: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:96%
Voltage:4.14 V
Channel Usage:10.0%
Air Util TX:1.9%
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:29 bytes
Gateway:!dd7df2f1
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 5
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 !dd7df2f1
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1474604748
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 29 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -99.0 dBm
Signal strength at gateway
int32
rx_snr 1.25 dB
Signal quality at gateway
float
rx_time 1770543627
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 108
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774636144.0066872
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !dd7df2f1
Signal Metrics: RSSI: -99.0 dBm
SNR: 1.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774636136, "device_metrics": { "battery_level": 96, "voltage": 4.142, "channel_utilization": 10.013333, "air_util_tx": 1.8937501, "uptime_seconds": 2600686 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!dd7df2f1", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1474604748, "to": 4294967295, "id": 1351210784, "rx_time": 1770543627, "rx_snr": 1.25, "rx_rssi": -99, "hop_limit": 4, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 108, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d68ccc6691216086015448b84401d9d362041256766f23f28eedd9e01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774636136, "device_metrics": { "battery_level": 96, "voltage": 4.142, "channel_utilization": 10.013333, "air_util_tx": 1.8937501, "uptime_seconds": 2600686 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d68ccc6691216086015448b84401d9d362041256766f23f28eedd9e01
Hex Analysis:
Size:29 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...

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
hex_base1 (hex1) Primary 0.000s
Reference
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC Current
hex_base1 (hex1) -0.067s
Before
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:03 UTC View
hex_base1 (hex1) -0.036s
Before
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:03 UTC View
hex_base1 (hex1) +0.027s
After
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.048s
After
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.069s
After
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.091s
After
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.114s
After
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.137s
After
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.159s
After
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.182s
After
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.204s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.225s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.246s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.267s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.291s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.315s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.343s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.366s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.388s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.409s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.430s
After
-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.451s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.475s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.499s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.522s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.546s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.567s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.588s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.615s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.636s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.660s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.692s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.723s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.758s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.779s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.800s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.822s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.844s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.876s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.907s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.929s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.951s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.970s
After
-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +1.010s
After
-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:05 UTC View
45

Total Receptions

1

Unique Gateways