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feat: add support for Hetzner Cloud Object Storage in storage documentation #164

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feat: add support for Hetzner Cloud Object Storage in storage documen…
Sep 15, 2025
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fix: update Hetzner Cloud Object Storage documentation link
Sep 15, 2025
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29 changes: 29 additions & 0 deletions docs/storage-management/storage.md
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Original file line number Diff line number Diff line change
Expand Up @@ -175,6 +175,35 @@ OpenObserve can use azure blob for storing stream data. Following environment va
| AZURE_STORAGE_ACCOUNT_KEY | Access key | Need to provide mandatorily |
| ZO_S3_BUCKET_NAME | Blob Container name | Need to provide mandatorily |

### Hetzner Cloud Object Storage

To use Hetzner Cloud Object Storage for storing stream data, first create the bucket in Hetzner Cloud.
Then set the following environment variables:

| Environment Variable | Value | Description |
| -------------------- | ----- | ----------- |
| ZO_LOCAL_MODE_STORAGE | s3 | Use S3-compatible storage |
| ZO_S3_SERVER_URL | https://your-bucket.your-region.your-objectstorage.com | Hetzner Object Storage endpoint |
| ZO_S3_REGION_NAME | your-region | Region name (e.g., hel1, nbg1, fsn1) |
| ZO_S3_BUCKET_NAME | your-bucket | Bucket name |
| ZO_S3_ACCESS_KEY | your-access-key | Access key |
| ZO_S3_SECRET_KEY | your-secret-key | Secret key |
| ZO_S3_FEATURE_FORCE_HOSTED_STYLE | true | Enable hosted-style addressing |

Example configuration with placeholder values:

```bash
ZO_LOCAL_MODE_STORAGE=s3
ZO_S3_SERVER_URL=https://my-bucket.hel1.your-objectstorage.com
ZO_S3_REGION_NAME=hel1
ZO_S3_BUCKET_NAME=my-bucket
ZO_S3_ACCESS_KEY=YOUR_ACCESS_KEY
ZO_S3_SECRET_KEY=YOUR_SECRET_KEY
ZO_S3_FEATURE_FORCE_HOSTED_STYLE=true
```

Refer to [Hetzner Cloud Object Storage documentation](https://docs.hetzner.com/storage/object-storage/) for more information about endpoints and regions.


## Metadata Storage

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