Packet #39487076 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: 39487076
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 1778917200.8025646
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) -0.550s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.528s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.505s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.483s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.461s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.440s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.419s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.395s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.370s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.347s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.323s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.302s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.281s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.259s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.238s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.214s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.190s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.167s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.135s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.113s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.092s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.070s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.048s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.024s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.023s
After
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.046s
After
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.068s
After
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.089s
After
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.110s
After
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.131s
After
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.155s
After
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.180s
After
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) +0.203s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.241s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.262s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.284s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.305s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.329s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.354s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.378s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.400s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.422s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.442s
After
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) +0.465s
After
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:01 UTC View
Meshtastic 7c50 (7c50) +0.493s
After
-119.0 dBm -13.50 dB 3 5b LongFast 2026-05-16 07:40:01 UTC View
VE3WNP-12 (WNP) +0.910s
After
-73.0 dBm 5.50 dB 4 68 WNPr LongFast 2026-05-16 07:40:01 UTC View
VE3WNP-11 (TGWN) +1.412s
After
-118.0 dBm -6.50 dB 3 3d LongFast 2026-05-16 07:40:02 UTC View
48

Total Receptions

4

Unique Gateways