Packet #17810191 Success

TELEMETRY_APP packet from K7DVS Repeater🇺🇸🇨🇦 (7DVS) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17810191
Mesh Packet ID: 0x9122ebdc
Used for correlation across gateways
Timestamp: 2026-03-27 10:12:50 UTC
From Node: K7DVS Repeater🇺🇸🇨🇦 (7DVS)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VE7DCX Repeater (7DCX)
Channel: LongFast
RSSI: -98 dBm
SNR: -1.5 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: f9 7MRP
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:84%
Voltage:4.02 V
Channel Usage:2.6%
Air Util TX:0.1%
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:28 bytes
Gateway:!9e779694
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
âš  Visible to all nodes on channel
âš  Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e779694
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3472596874
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 28 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -98.0 dBm
Signal strength at gateway
int32
rx_snr -1.50 dB
Signal quality at gateway
float
rx_time 1774606366
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 249
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606370.4955318
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:
  • âš  Visible to all nodes on channel
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (1 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e779694
Signal Metrics: RSSI: -98.0 dBm
SNR: -1.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774606316, "device_metrics": { "battery_level": 84, "voltage": 4.017, "channel_utilization": 2.6416667, "air_util_tx": 0.092138894, "uptime_seconds": 1684962 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e779694", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3472596874, "to": 4294967295, "id": 2434984924, "rx_time": 1774606366, "rx_snr": -1.5, "rx_rssi": -98, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 249, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dec57c6691215085415448b80401d111129402551b3bc3d28e2eb66", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774606316, "device_metrics": { "battery_level": 84, "voltage": 4.017, "channel_utilization": 2.6416667, "air_util_tx": 0.092138894, "uptime_seconds": 1684962 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dec57c6691215085415448b80401d111129402551b3bc3d28e2eb66
Hex Analysis:
Size:28 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
VE7DCX Repeater (7DCX) Primary 0.000s
Reference
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC Current
VE7DCX Repeater (7DCX) -0.065s
Before
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) -0.032s
Before
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.027s
After
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.048s
After
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.070s
After
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.093s
After
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.116s
After
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.139s
After
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.162s
After
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.184s
After
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.205s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.226s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.247s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.271s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.295s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.318s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.341s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.363s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.384s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.406s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.427s
After
-98.0 dBm -1.50 dB 1 f9 7MRP MediumFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.451s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.475s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.498s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:50 UTC View
VE7DCX Repeater (7DCX) +0.521s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.543s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.564s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.585s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.606s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.631s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.654s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.678s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortFast 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.701s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.730s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.756s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.777s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.798s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.822s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.846s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.869s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.892s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.914s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.935s
After
-98.0 dBm -1.50 dB 1 f9 7MRP ShortTurbo 2026-03-27 10:12:51 UTC View
VE7DCX Repeater (7DCX) +0.956s
After
-98.0 dBm -1.50 dB 1 f9 7MRP LongFast 2026-03-27 10:12:51 UTC View
45

Total Receptions

1

Unique Gateways