Packet #18058805 Success

TELEMETRY_APP packet from Meshtastic 2fec (2fec) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 18058805
Mesh Packet ID: 0x3071d126
Used for correlation across gateways
Timestamp: 2026-03-28 00:05:21 UTC
From Node: Meshtastic 2fec (2fec)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 2fec (2fec)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.25 V
Channel Usage:2.7%
Air Util TX:5.7%
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:28 bytes
Gateway:!06f62fec
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !06f62fec
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 116797420
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 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774656320
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node Not set uint32
tx_after Not set uint32
timestamp 1774656321.5820827
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !06f62fec
Zero Hop Policy: Enabled
Direct gateway connection
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": 1774656320, "device_metrics": { "battery_level": 101, "voltage": 4.255, "channel_utilization": 2.6816666, "air_util_tx": 5.6970835, "uptime_seconds": 19311 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!06f62fec", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 116797420, "to": 4294967295, "id": 812765478, "rx_time": 1774656320, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d401bc7691215086515f62888401d6da02b4025824eb64028ef9601", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774656320, "device_metrics": { "battery_level": 101, "voltage": 4.255, "channel_utilization": 2.6816666, "air_util_tx": 5.6970835, "uptime_seconds": 19311 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d401bc7691215086515f62888401d6da02b4025824eb64028ef9601
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
Meshtastic 2fec (2fec) Primary 0.000s
Reference
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC Current
Meshtastic 2fec (2fec) -0.659s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:20 UTC View
Meshtastic 2fec (2fec) -0.635s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:20 UTC View
Meshtastic 2fec (2fec) -0.615s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:20 UTC View
Meshtastic 2fec (2fec) -0.594s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:20 UTC View
Meshtastic 2fec (2fec) -0.574s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.553s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.530s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.507s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.484s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.462s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.441s
Before
Unknown Unknown 0 - LongFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.420s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.400s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.380s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.356s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.332s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.310s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.288s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.267s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.247s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.219s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.198s
Before
Unknown Unknown 0 - MediumFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.175s
Before
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.151s
Before
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.128s
Before
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.107s
Before
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.086s
Before
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.065s
Before
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.045s
Before
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) -0.023s
Before
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.023s
After
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.045s
After
Unknown Unknown 0 - ShortFast 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.067s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.088s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.108s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.129s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.151s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.174s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.197s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.222s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.243s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.264s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.284s
After
Unknown Unknown 0 - ShortTurbo 2026-03-28 00:05:21 UTC View
Meshtastic 2fec (2fec) +0.304s
After
Unknown Unknown 0 - LongFast 2026-03-28 00:05:21 UTC View
45

Total Receptions

1

Unique Gateways