Packet #17733496 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: 17733496
Mesh Packet ID: 0xc52a7268
Used for correlation across gateways
Timestamp: 2026-03-27 06:27:59 UTC
From Node: Da Fonz (Fonz)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: lidman2 (lid2)
Channel: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e7623cc
Node ID format
channel_id LongFast
Default public channel
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 1774592879.9224586
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ 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": "LongFast", "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 LongFast 2026-03-27 06:27:59 UTC Current
lidman2 (lid2) -0.325s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -0.275s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -0.241s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -0.207s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -0.179s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -0.146s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -0.114s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -0.086s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -0.057s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) -0.029s
Before
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) +0.030s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) +0.057s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:27:59 UTC View
lidman2 (lid2) +0.086s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.118s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.152s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.179s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.205s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.230s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.260s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.288s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.349s
After
-128.0 dBm -20.00 dB 3 49 MediumFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.395s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.423s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.457s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.487s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.844s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.868s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.899s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.928s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.956s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +0.987s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +1.016s
After
-128.0 dBm -20.00 dB 3 49 ShortFast 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +1.041s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +1.069s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:00 UTC View
lidman2 (lid2) +1.097s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +1.124s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +1.155s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +1.187s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +1.222s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +1.256s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +1.285s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +1.314s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +1.340s
After
-128.0 dBm -20.00 dB 3 49 ShortTurbo 2026-03-27 06:28:01 UTC View
lidman2 (lid2) +1.364s
After
-128.0 dBm -20.00 dB 3 49 LongFast 2026-03-27 06:28:01 UTC View
45

Total Receptions

1

Unique Gateways