Packet #17989785 Success

TELEMETRY_APP packet from CRT1: Real Mesh is Medium Slow Slot 52 (CRT1) to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
29
Payload Bytes
Packet Information
Database ID: 17989785
Mesh Packet ID: 0x0e665145
Used for correlation across gateways
Timestamp: 2026-03-27 19:54:26 UTC
From Node: CRT1: Real Mesh is Medium Slow Slot 52 (CRT1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC)
Channel: MediumFast
RSSI: -106 dBm
SNR: 3.25 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: 8f
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:100%
Voltage:4.20 V
Channel Usage:3.7%
Air Util TX:1.1%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:29 bytes
Gateway:!9e779d68
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumFast
+ 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 !9e779d68
Node ID format
channel_id MediumFast
packet MeshPacket (29 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 29 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -106.0 dBm
Signal strength at gateway
int32
rx_snr 3.25 dB
Signal quality at gateway
float
rx_time 1774641265
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 143
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774641266.420509
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: MediumFast
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e779d68
Signal Metrics: RSSI: -106.0 dBm
SNR: 3.25 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": 1774641211, "device_metrics": { "battery_level": 100, "voltage": 4.202, "channel_utilization": 3.6816669, "air_util_tx": 1.0847778, "uptime_seconds": 3258923 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e779d68", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1423990028, "to": 4294967295, "id": 241586501, "rx_time": 1774641265, "rx_snr": 3.25, "rx_rssi": -106, "hop_limit": 0, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 143, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3be0c6691216086415c97686401d6ea06b402500da8a3f28abf4c601", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774641211, "device_metrics": { "battery_level": 100, "voltage": 4.202, "channel_utilization": 3.6816669, "air_util_tx": 1.0847778, "uptime_seconds": 3258923 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d3be0c6691216086415c97686401d6ea06b402500da8a3f28abf4c601
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
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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
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) Primary 0.000s
Reference
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC Current
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.334s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.294s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.259s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.224s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.202s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.182s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.159s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.136s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.113s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.085s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.063s
Before
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.042s
Before
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.021s
Before
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.024s
After
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.047s
After
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.070s
After
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.093s
After
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.114s
After
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.135s
After
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.155s
After
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.175s
After
-106.0 dBm 3.25 dB 3 8f MediumFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.199s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.223s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.245s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.267s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.289s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.309s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.330s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.351s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.375s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.399s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.422s
After
-106.0 dBm 3.25 dB 3 8f ShortFast 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.446s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.466s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.487s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.508s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.530s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.557s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:26 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.580s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:27 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.604s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:27 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.628s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:27 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.649s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:27 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.670s
After
-106.0 dBm 3.25 dB 3 8f ShortTurbo 2026-03-27 19:54:27 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.691s
After
-106.0 dBm 3.25 dB 3 8f LongFast 2026-03-27 19:54:27 UTC View
45

Total Receptions

1

Unique Gateways