Packet #17817575 Success

TELEMETRY_APP packet from VE7NA MtBenson-LF MediumSlow! Join us! (NALF) to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17817575
Mesh Packet ID: 0x2c463a33
Used for correlation across gateways
Timestamp: 2026-03-27 10:32:37 UTC
From Node: VE7NA MtBenson-LF MediumSlow! Join us! (NALF)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: FourSisters (4sis)
Channel: ShortFast
RSSI: -101 dBm
SNR: 2.75 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: a0
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded: Yes
Decoded Data:
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:17 bytes
Gateway:!a0cb14e8
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 5
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 !a0cb14e8
Node ID format
channel_id ShortFast
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1256537236
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 17 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -101.0 dBm
Signal strength at gateway
int32
rx_snr 2.75 dB
Signal quality at gateway
float
rx_time 1774607552
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 160
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774607557.500307
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb14e8
Signal Metrics: RSSI: -101.0 dBm
SNR: 2.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774607509, "power_metrics": { "ch3_voltage": 4.172, "ch3_current": -11.9 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1256537236, "to": 4294967295, "id": 742799923, "rx_time": 1774607552, "rx_snr": 2.75, "rx_rssi": -101, "hop_limit": 2, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 160, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d955cc6692a0a2d068185403566663ec1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774607509, "power_metrics": { "ch3_voltage": 4.172, "ch3_current": -11.9 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d955cc6692a0a2d068185403566663ec1
Hex Analysis:
Size:17 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
FourSisters (4sis) Primary 0.000s
Reference
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC Current
FourSisters (4sis) -0.778s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.745s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.701s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.672s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.650s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.629s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.605s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.581s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.558s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.534s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.513s
Before
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:36 UTC View
FourSisters (4sis) -0.491s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.470s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.448s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.424s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.400s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.376s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.353s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.332s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.310s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.289s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.262s
Before
-101.0 dBm 2.75 dB 3 a0 MediumFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.231s
Before
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.207s
Before
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.184s
Before
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.160s
Before
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.138s
Before
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.116s
Before
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.095s
Before
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.073s
Before
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.049s
Before
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) -0.025s
Before
-101.0 dBm 2.75 dB 3 a0 ShortFast 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.027s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.060s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.081s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.103s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.124s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.149s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.173s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.196s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.219s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.248s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.280s
After
-101.0 dBm 2.75 dB 3 a0 ShortTurbo 2026-03-27 10:32:37 UTC View
FourSisters (4sis) +0.301s
After
-101.0 dBm 2.75 dB 3 a0 LongFast 2026-03-27 10:32:37 UTC View
45

Total Receptions

1

Unique Gateways