# Data sources

- [Data sources](https://help.felt.com/data-sources/data-sources.md): Browse, share, and manage data sources in your Felt workspace — Felt Servers, the Global Library, Cloud sources, and Raster infrastructure.
- [Felt Servers](https://help.felt.com/data-sources/felt-servers.md): Your workspace's spatial data in one place. Managed, permissioned, and ready to drop onto any map.
- [Global Library](https://help.felt.com/data-sources/global-library.md): Felt's curated global catalog. Regional boundaries, demographics, imagery, and more. Available to every workspace at no storage cost.
- [Cloud sources](https://help.felt.com/data-sources/cloud-sources.md): Connect to cloud databases like Snowflake, BigQuery, PostGIS and more.
- [BigQuery](https://help.felt.com/data-sources/cloud-sources/bigquery.md)
- [Databricks](https://help.felt.com/data-sources/cloud-sources/databricks.md)
- [Microsoft SQL Server](https://help.felt.com/data-sources/cloud-sources/microsoft-sql-server.md)
- [Postgres / PostGIS](https://help.felt.com/data-sources/cloud-sources/postgres-postgis.md)
- [Redshift](https://help.felt.com/data-sources/cloud-sources/redshift.md)
- [Snowflake](https://help.felt.com/data-sources/cloud-sources/snowflake.md)
- [Amazon S3](https://help.felt.com/data-sources/cloud-sources/amazon-s3.md)
- [Azure Blob Storage](https://help.felt.com/data-sources/cloud-sources/azure-blob-storage.md)
- [Google Cloud Storage](https://help.felt.com/data-sources/cloud-sources/google-cloud-storage.md)
- [Wherobots](https://help.felt.com/data-sources/cloud-sources/wherobots.md)
- [Esri Feature Service](https://help.felt.com/data-sources/cloud-sources/esri-feature-service.md)
- [Web Feature Service (WFS)](https://help.felt.com/data-sources/cloud-sources/web-feature-service-wfs.md)
- [WMS/WMTS](https://help.felt.com/data-sources/cloud-sources/wms-wmts.md)
- [SQL queries](https://help.felt.com/data-sources/cloud-sources/sql-queries.md): Create dynamic map layers in Felt using SQL queries.
- [Raster infrastructure](https://help.felt.com/data-sources/raster-infrastructure.md): Stream raster data directly from your cloud storage — no duplication, no preprocessing.
- [Organizing your raster data](https://help.felt.com/data-sources/raster-infrastructure/organizing-your-raster-data.md)
- [Cloud Optimized GeoTiffs](https://help.felt.com/data-sources/raster-infrastructure/cloud-optimized-geotiffs.md)
- [STAC](https://help.felt.com/data-sources/raster-infrastructure/stac.md)
- [Raster streaming best practices](https://help.felt.com/data-sources/raster-infrastructure/raster-streaming-best-practices.md): Best practices for streaming raster data into Felt.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.felt.com/data-sources.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.