Packet #17894375 Success

TELEMETRY_APP packet from CLY-B 0dde (0dde) to !ffffffff

47
Total Receptions
3
Unique Gateways
1
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17894375
Mesh Packet ID: 0xdff7a6a2
Used for correlation across gateways
Timestamp: 2026-03-27 14:16:47 UTC
From Node: CLY-B 0dde (0dde)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: TMS stationary outdoor node (TMSO)
Channel: LongFast
RSSI: -125 dBm
SNR: -13.75 dBm
Hop Info: 1/6 hops
Start: 6, Limit: 5
Relay Node: 71
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:!43b596d0
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 6
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 !43b596d0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3982953950
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 5
Remaining hops allowed
uint32
hop_start 6
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -125.0 dBm
Signal strength at gateway
int32
rx_snr -13.75 dB
Signal quality at gateway
float
rx_time 1774621005
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 113
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774621007.374729
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: !43b596d0
Signal Metrics: RSSI: -125.0 dBm
SNR: -13.75 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": 1774620991, "power_metrics": { "ch3_voltage": 4.132, "ch3_current": -0.3 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b596d0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3982953950, "to": 4294967295, "id": 3757549218, "rx_time": 1774621005, "rx_snr": -13.75, "rx_rssi": -125, "hop_limit": 5, "hop_start": 6, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 113, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3f91c6692a0a2d58398440359a9999be", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774620991, "power_metrics": { "ch3_voltage": 4.132, "ch3_current": -0.3 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d3f91c6692a0a2d58398440359a9999be
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
TMS stationary outdoor node (TMSO) Primary 0.000s
Reference
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC Current
TMS stationary outdoor node (TMSO) -0.220s
Before
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) -0.184s
Before
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) -0.144s
Before
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) -0.115s
Before
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) -0.087s
Before
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) -0.066s
Before
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
Meshtastic 4180 (4180) -0.046s
Before
-108.0 dBm -13.25 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) -0.024s
Before
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.024s
After
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.048s
After
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.070s
After
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.091s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.112s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.132s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.154s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.178s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.201s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.225s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.246s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.267s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.289s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.310s
After
-125.0 dBm -13.75 dB 1 71 MediumFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.333s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.357s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.381s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.404s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.427s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.448s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.470s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.491s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.513s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.537s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.561s
After
-125.0 dBm -13.75 dB 1 71 ShortFast 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.584s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.607s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:47 UTC View
TMS stationary outdoor node (TMSO) +0.640s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:48 UTC View
TMS stationary outdoor node (TMSO) +0.661s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:48 UTC View
TMS stationary outdoor node (TMSO) +0.682s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:48 UTC View
TMS stationary outdoor node (TMSO) +0.705s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:48 UTC View
TMS stationary outdoor node (TMSO) +0.729s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:48 UTC View
TMS stationary outdoor node (TMSO) +0.753s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:48 UTC View
TMS stationary outdoor node (TMSO) +0.776s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:48 UTC View
TMS stationary outdoor node (TMSO) +0.799s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:48 UTC View
TMS stationary outdoor node (TMSO) +0.820s
After
-125.0 dBm -13.75 dB 1 71 ShortTurbo 2026-03-27 14:16:48 UTC View
TMS stationary outdoor node (TMSO) +0.841s
After
-125.0 dBm -13.75 dB 1 71 LongFast 2026-03-27 14:16:48 UTC View
FLAN-F208 (FLAN) +626.650s
After
-40.0 dBm 6.00 dB 5 96 FLAM LongFast 2026-03-27 14:27:14 UTC View
47

Total Receptions

3

Unique Gateways