## What does Atlan crawl from Google GCS

URL: https://docs.atlan.com/apps/connectors/storage/google-gcs/references/what-does-atlan-crawl-from-gcs

> Complete reference for the GCS assets and properties that Atlan crawls and maps during GCS cataloging.

# What does Atlan crawl from Google GCS

This document provides complete details on the GCS assets and properties that Atlan crawls and maps during the GCS cataloging process. Atlan supports two ingestion modes with different property coverage.

## Buckets

Atlan maps buckets from GCS to its `GCSBucket` asset type.

| Source Property | Atlan Property | 
|------------------------------------|-----------------------------|
| Bucket Name | `name` | 
| Object Count | `gcsObjectCount` | 
| Console URL | `sourceURL` | 

## Objects

Atlan maps objects from GCS to its `GCSObject` asset type.

| Source Property | Atlan Property |
|-------------------------|------------------------------|
| Object Name | `name` | 
| Object Key | `gcsObjectKey` | 
| Object Size (bytes) | `gcsObjectSize` | 
| Object updated | `sourceUpdatedAt` | 
| Object created | `sourceCreatedAt` | 
| Gcs object content type | `gcsObjectContentType` | 
| Object URL | `sourceURL` | 

## See also

* [Set up GCS](https://docs.atlan.com/llms/connectors/google-gcs/set-up-gcs/llms.txt): Configure GCS permissions and environment
* [Crawl GCS assets](https://docs.atlan.com/llms/connectors/google-gcs/crawl-gcs/llms.txt): Step-by-step guide for setting up GCS crawling

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