Packet #17733524 Success

TELEMETRY_APP packet from Da Fonz (Fonz) to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
29
Payload Bytes
Packet Information
Database ID: 17733524
Mesh Packet ID: 0xc52a7268
Used for correlation across gateways
Timestamp: 2026-03-27 06:28:01 UTC
From Node: Da Fonz (Fonz)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: lidman2 (lid2)
Channel: ShortTurbo
RSSI: -128 dBm
SNR: -20.0 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: 49
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:4.34 V
Air Util TX:0.7%
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:!9e7623cc
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 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 !9e7623cc
Node ID format
channel_id ShortTurbo
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 48884384
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 Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -128.0 dBm
Signal strength at gateway
int32
rx_snr -20.00 dB
Signal quality at gateway
float
rx_time 1774592848
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 73
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774592881.1095352
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: ShortTurbo
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e7623cc
Signal Metrics: RSSI: -128.0 dBm
SNR: -20.00 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": 1774592870, "device_metrics": { "battery_level": 101, "voltage": 4.338, "channel_utilization": 0.0, "air_util_tx": 0.7416389, "uptime_seconds": 2537473 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e7623cc", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 48884384, "to": 4294967295, "id": 3307893352, "rx_time": 1774592848, "rx_snr": -20.0, "rx_rssi": -128, "hop_limit": 0, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 73, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d6623c6691216086515e5d08a401d00000000250cdc3d3f2881f09a01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774592870, "device_metrics": { "battery_level": 101, "voltage": 4.338, "channel_utilization": 0.0, "air_util_tx": 0.7416389, "uptime_seconds": 2537473 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d6623c6691216086515e5d08a401d00000000250cdc3d3f2881f09a01
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
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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
lidman2 (lid2) Primary 0.000s
Reference
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC Current
lidman2 (lid2) -1.512s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.462s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.428s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.394s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.366s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.333s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.301s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.274s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.244s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.216s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.187s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.157s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.130s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -1.101s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -1.069s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -1.035s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -1.008s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.983s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.957s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.927s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.899s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.838s
Before
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.792s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.764s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.730s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.700s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.343s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.319s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.288s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.259s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.232s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.200s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.171s
Before
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.146s
Before
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.118s
Before
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:00 UTC View
lidman2 (lid2) -0.090s
Before
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) -0.063s
Before
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) -0.032s
Before
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +0.035s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +0.069s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +0.098s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +0.127s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +0.153s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +0.177s
After
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:28:01 UTC View
45

Total Receptions

1

Unique Gateways