Datasheet
rev. 00003 · June 2026

Metrici LC (Line Counter) web interface

Web management interface for line counting

Features
Architecture
Web-based, with a relational database behind
Access to data
Password authentication, discrete user rights, detailed logs
Number of simultaneous connected users
Unlimited
Number of stored parking events
Unlimited, constrained by the size of the available storage
List of counting events
Yes, can be filtered by date and time, location, camera, zone, object type, object subtype, direction
Dashboard
Instantaneous view of capacity, occupancy and counters for the whole location, each camera and each zone
Live view
Realtime 1 fps images from all connected cameras
Counting zones
Unlimited number of counting gates seen by different cameras, can be grouped together
Alarms
IF/THEN/AND type; HTTP, e-mail and SMS recipients; an alarm can be triggered when a zone or a location has reached a certain level of occupancy
Reports
Objects each hour, objects each day, objects each month; can be filtered by location, camera, zone, object type, object subtype and direction
Time tables
Yes, unlimited numbers
Data export
XLS, CSV and PDF formats
Retention period
90 days by default, can be changed
Backup and restore
Selectable, for general settings or for the entire database
API
GET method over HTTP; XML and JSON data source
System requirements
OS
Ubuntu 24.04 LTS MATE, Linux CentOS 7 (64-bit)
CPU
Intel Xeon; AMD Ryzen, Threadripper or Epyc
System memory
Minimum 4 GB/server
Storage
Less than 180 GB/year for 1000 counting events/day, depending on the camera resolution and image compression