Packet #39456408 Success

TELEMETRY_APP packet from WYK7 TC²-BBS-mesh CMD B (💻) to !ffffffff

47
Total Receptions
3
Unique Gateways
2
Hop Count
26
Payload Bytes
Packet Information
Database ID: 39456408
Mesh Packet ID: 0x6b1b4c82
Used for correlation across gateways
Timestamp: 2026-05-16 05:55:35 UTC
From Node: WYK7 TC²-BBS-mesh CMD B (💻)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: WYK Mesh Node T114 (WT14)
Channel: ShortFast
RSSI: -23 dBm
SNR: 7.25 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: 44 📡
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: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:92%
Voltage:4.09 V
Channel Usage:20.9%
Air Util TX:0.0%
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:26 bytes
Gateway:!958ac8b7
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 7
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 !958ac8b7
Node ID format
channel_id ShortFast
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1128092236
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 26 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -23.0 dBm
Signal strength at gateway 		int32
rx_snr 7.25 dB
Signal quality at gateway 		float
rx_time 1778910931
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 68
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778910935.172233
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !958ac8b7
Signal Metrics: RSSI: -23.0 dBm
SNR: 7.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778910923, "device_metrics": { "battery_level": 92, "voltage": 4.09, "channel_utilization": 20.92, "air_util_tx": 0.025750002, "uptime_seconds": 121 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!958ac8b7", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128092236, "to": 4294967295, "id": 1796951170, "rx_time": 1778910931, "rx_snr": 7.25, "rx_rssi": -23, "hop_limit": 5, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 68, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dcb06086a1213085c1548e182401d295ca74125abf1d23c2879", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778910923, "device_metrics": { "battery_level": 92, "voltage": 4.09, "channel_utilization": 20.92, "air_util_tx": 0.025750002, "uptime_seconds": 121 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0dcb06086a1213085c1548e182401d295ca74125abf1d23c2879
Hex Analysis:
Size:26 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 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
WYK Mesh Node T114 (WT14) Primary 0.000s
Reference 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC Current
WYK Mesh Node T114 (WT14) -0.529s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.496s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.475s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.454s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.431s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.407s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.383s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.359s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.337s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.315s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.294s
Before 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.273s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.250s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.226s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.202s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.179s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:34 UTC View
WYK Mesh Node T114 (WT14) -0.157s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) -0.136s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) -0.115s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) -0.094s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) -0.071s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) -0.048s
Before 		-23.0 dBm 7.25 dB 2 44 📡 MediumFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) -0.024s
Before 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.023s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.044s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.065s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.087s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.109s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.133s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.157s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.180s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.202s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortFast 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.223s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.243s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.264s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.287s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.311s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.334s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.358s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.383s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.404s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.426s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.447s
After 		-23.0 dBm 7.25 dB 2 44 📡 ShortTurbo 2026-05-16 05:55:35 UTC View
WYK Mesh Node T114 (WT14) +0.470s
After 		-23.0 dBm 7.25 dB 2 44 📡 LongFast 2026-05-16 05:55:35 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.494s
After 		-9.0 dBm 6.00 dB 2 44 📡 LongFast 2026-05-16 05:55:35 UTC View
WYK Meshnology N30 (WN30) +1.786s
After 		-40.0 dBm 6.75 dB 2 44 📡 LongFast 2026-05-16 05:55:36 UTC View
47

Total Receptions

3

Unique Gateways