User Guide

User Guide

Learn how to make the most of San Bernardino County's Open Data Platform

Quick Navigation

Finding Datasets

Search Methods

Use the search box to find datasets by keywords, titles, or descriptions. The search supports:

  • Exact phrases using quotes: "property tax"
  • Multiple terms: budget 2024
  • Field-specific search: title:report

Background

The ATC Open Data Platform is San Bernardino County Treasurer-Tax Collector's official open data website.

Our platform leverages CKAN (Comprehensive Knowledge Archive Network), the same technology powering many government data portals worldwide. This robust system enables:

  • Real-time data updates and synchronization
  • Comprehensive metadata management
  • Advanced search and filtering capabilities
  • Secure data access controls
  • Multiple data format support
  • RESTful API integration

Data Catalog Structure

Our data catalog is organized into several key components:

Divisions

Browse data by county divisions and departments

Fiscal Years

Access historical data organized by fiscal periods

Categories

Navigate through themed collections of datasets

Downloading Data

Available Download Formats

CSV Format

Best for spreadsheet applications and data analysis

Excel Format

Compatible with Microsoft Excel and similar applications

JSON Format

Ideal for developers and programmatic access

Download Interface


Using the API

API Features

  • RESTful API endpoints
  • JSON response format
  • Rate-limited access
Visit our API Documentation for detailed information.
Example API Request
GET /api/3/action/package_search
?q=title:financial+report

Data Visualizations

Built-in Visualization Tools

Our platform offers several ways to visualize your data:

  • Interactive Charts
  • Data Grid Views
  • Geographic Maps
Visualization Tools