Packet #39482401 Success

TELEMETRY_APP packet from WYK6 - MeshMonitoring.com (🔋) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39482401
Mesh Packet ID: 0xc4e1d7a9
Used for correlation across gateways
Timestamp: 2026-05-16 07:19:21 UTC
From Node: WYK6 - MeshMonitoring.com (🔋)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: WYK Mesh Node T114 (WT14)
Channel: LongFast
RSSI: -55 dBm
SNR: 6.25 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 4d 🔋
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:101%
Voltage:4.20 V
Channel Usage:16.3%
Air Util TX:1.2%
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:!958ac8b7
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !958ac8b7
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 4212328781
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 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -55.0 dBm
Signal strength at gateway
int32
rx_snr 6.25 dB
Signal quality at gateway
float
rx_time 1778915959
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 77
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778915961.1358275
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !958ac8b7
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -55.0 dBm
SNR: 6.25 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": 1778915964, "device_metrics": { "battery_level": 101, "voltage": 4.202, "channel_utilization": 16.348333, "air_util_tx": 1.2451389, "uptime_seconds": 717731 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!958ac8b7", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4212328781, "to": 4294967295, "id": 3303135145, "rx_time": 1778915959, "rx_snr": 6.25, "rx_rssi": -55, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 77, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7c1a086a1215086515c97686401d63c9824125b6609f3f28a3e72b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778915964, "device_metrics": { "battery_level": 101, "voltage": 4.202, "channel_utilization": 16.348333, "air_util_tx": 1.2451389, "uptime_seconds": 717731 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d7c1a086a1215086515c97686401d63c9824125b6609f3f28a3e72b
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
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
WYK Mesh Node T114 (WT14) Primary 0.000s
Reference
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC Current
WYK Mesh Node T114 (WT14) -0.044s
Before
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) -0.021s
Before
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.020s
After
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.041s
After
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.061s
After
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.083s
After
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.106s
After
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.129s
After
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.151s
After
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.173s
After
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.194s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.214s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.234s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.256s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.279s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.302s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.324s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.346s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.366s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.387s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.408s
After
-55.0 dBm 6.25 dB 0 4d 🔋 MediumFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.430s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.454s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.476s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.499s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.521s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.541s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.569s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.590s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.613s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.637s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.660s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortFast 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.683s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.704s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.725s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.745s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.767s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.789s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.809s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.849s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:21 UTC View
WYK Mesh Node T114 (WT14) +0.899s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:22 UTC View
WYK Mesh Node T114 (WT14) +0.940s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:22 UTC View
WYK Mesh Node T114 (WT14) +0.981s
After
-55.0 dBm 6.25 dB 0 4d 🔋 ShortTurbo 2026-05-16 07:19:22 UTC View
WYK Mesh Node T114 (WT14) +1.023s
After
-55.0 dBm 6.25 dB 0 4d 🔋 LongFast 2026-05-16 07:19:22 UTC View
WYK BASE MeshMonitoring.com (🏡) +1.069s
After
-42.0 dBm 5.75 dB 0 4d 🔋 LongFast 2026-05-16 07:19:22 UTC View
WYK Meshnology N30 (WN30) +4.095s
After
-33.0 dBm 5.50 dB 0 4d 🔋 LongFast 2026-05-16 07:19:25 UTC View
47

Total Receptions

3

Unique Gateways