Packet #17810252 Success

TELEMETRY_APP packet from RamCougar (RAM) to !ffffffff

45
Total Receptions
1
Unique Gateways
4
Hop Count
29
Payload Bytes
Packet Information
Database ID: 17810252
Mesh Packet ID: 0xe1882d5d
Used for correlation across gateways
Timestamp: 2026-03-27 10:12:53 UTC
From Node: RamCougar (RAM)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: WYK6 - MeshPocket (🔋)
Channel: MediumFast
RSSI: -128 dBm
SNR: -19.5 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: 98
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:101%
Voltage:4.36 V
Channel Usage:2.4%
Air Util TX:1.1%
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:29 bytes
Gateway:!fb13094d
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fb13094d
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 1770374168
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 3
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -128.0 dBm
Signal strength at gateway
int32
rx_snr -19.50 dB
Signal quality at gateway
float
rx_time 1774606378
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 152
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606373.65385
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (4 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !fb13094d
Signal Metrics: RSSI: -128.0 dBm
SNR: -19.50 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": 1774563541, "device_metrics": { "battery_level": 101, "voltage": 4.362, "channel_utilization": 2.385, "air_util_tx": 1.0543333, "uptime_seconds": 2575297 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fb13094d", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770374168, "to": 4294967295, "id": 3783798109, "rx_time": 1774606378, "rx_snr": -19.5, "rx_rssi": -128, "hop_limit": 3, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 152, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dd5b0c569121608651581958b401dd7a318402565f4863f28c1979d01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774563541, "device_metrics": { "battery_level": 101, "voltage": 4.362, "channel_utilization": 2.385, "air_util_tx": 1.0543333, "uptime_seconds": 2575297 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dd5b0c569121608651581958b401dd7a318402565f4863f28c1979d01
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
WYK6 - MeshPocket (🔋) Primary 0.000s
Reference
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC Current
WYK6 - MeshPocket (🔋) -0.402s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.373s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.348s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.321s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.300s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.276s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.252s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.228s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.205s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.182s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.162s
Before
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.141s
Before
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.120s
Before
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.099s
Before
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.072s
Before
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.049s
Before
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) -0.023s
Before
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.020s
After
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.041s
After
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.062s
After
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.083s
After
-128.0 dBm -19.50 dB 4 98 MediumFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.107s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.131s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.154s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.177s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.199s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.220s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.241s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.262s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.286s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.309s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.333s
After
-128.0 dBm -19.50 dB 4 98 ShortFast 2026-03-27 10:12:53 UTC View
WYK6 - MeshPocket (🔋) +0.356s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.377s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.399s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.420s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.441s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.465s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.498s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.521s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.544s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.566s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.590s
After
-128.0 dBm -19.50 dB 4 98 ShortTurbo 2026-03-27 10:12:54 UTC View
WYK6 - MeshPocket (🔋) +0.611s
After
-128.0 dBm -19.50 dB 4 98 LongFast 2026-03-27 10:12:54 UTC View
45

Total Receptions

1

Unique Gateways