Data Sources Overview
Learn about the different types of data sources
Last updated 8 Oct 2026Reference · article 1 of 9
Data sources are the foundation of your analysis. Cesteral Intelligence supports multiple ways to bring data into your workspace.
Types of Data Sources
File Uploads
The simplest way to get started. Upload files directly from your computer.
Supported formats:
- CSV: Comma-separated values
- Excel:
.xlsxand.xlsspreadsheets - JSON: Structured records (a single object or an array of objects)
Built-in Data
Access our curated datasets without uploading anything.
Available data:
- Census data: Demographics, housing, economics
- Geographic boundaries: Administrative areas, postal codes
- Reference data: Industry codes, classifications
External APIs
Connect to external services to enrich your data.
Integration types:
- Geographic Targeting: POI, chain, and category lookups
- Custom HTTP: Any REST API
Data Management
Ownership
Data sources belong to a workspace — either your personal workspace or an organization workspace. Sources created in an organization workspace are shared with that organization's members; sources in a personal workspace are private to you.
Permissions
Data source access follows workspace RBAC roles:
- Viewers: Can use data sources in automations
- Editors: Can create and modify data sources
- Admins and owners: Can delete and manage all sources
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