Packet #39487082 Success

TELEMETRY_APP packet from Mr. Meshter (💿) to !ffffffff

48
Total Receptions
4
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39487082
Mesh Packet ID: 0xb2865033
Used for correlation across gateways
Timestamp: 2026-05-16 07:40:00 UTC
From Node: Mr. Meshter (💿)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Seri Base d120 (SRB)
Channel: ShortFast
RSSI: -109 dBm
SNR: -8.0 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: 5b
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.84 V
Channel Usage:1.6%
Air Util TX:0.3%
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:!16ced120
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:
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 !16ced120
Node ID format
channel_id ShortFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2604126738
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 2
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -109.0 dBm
Signal strength at gateway
int32
rx_snr -8.00 dB
Signal quality at gateway
float
rx_time 1778917199
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 91
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778917200.9334733
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:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (3 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced120
Signal Metrics: RSSI: -109.0 dBm
SNR: -8.00 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": 1778917205, "device_metrics": { "battery_level": 101, "voltage": 4.841, "channel_utilization": 1.6, "air_util_tx": 0.26388887, "uptime_seconds": 109395 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2604126738, "to": 4294967295, "id": 2995146803, "rx_time": 1778917199, "rx_snr": -8.0, "rx_rssi": -109, "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": 91, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d551f086a121508651579e99a401dcdcccc3f25711c873e28d3d606", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778917205, "device_metrics": { "battery_level": 101, "voltage": 4.841, "channel_utilization": 1.6, "air_util_tx": 0.26388887, "uptime_seconds": 109395 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d551f086a121508651579e99a401dcdcccc3f25711c873e28d3d606
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
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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
Seri Base d120 (SRB) Primary 0.000s
Reference
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC Current
Seri Base d120 (SRB) -0.681s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.659s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.636s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.614s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.592s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.571s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.550s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.526s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.501s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.478s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.454s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.433s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.411s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.390s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.369s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.345s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.321s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.298s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.266s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.244s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.223s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.201s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.179s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.155s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.131s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.108s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.085s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.063s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.042s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.021s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.024s
After
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.049s
After
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.072s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.110s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.132s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.153s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.174s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.198s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.223s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.247s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.270s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.291s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.311s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.334s
After
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:01 UTC View
Meshtastic 7c50 (7c50) +0.362s
After
-119.0 dBm -13.50 dB 3 5b LongFast 2026-05-16 07:40:01 UTC View
VE3WNP-12 (WNP) +0.779s
After
-73.0 dBm 5.50 dB 4 68 WNPr LongFast 2026-05-16 07:40:01 UTC View
VE3WNP-11 (TGWN) +1.281s
After
-118.0 dBm -6.50 dB 3 3d LongFast 2026-05-16 07:40:02 UTC View
48

Total Receptions

4

Unique Gateways