Prerequisites

• A connected data warehouse on Matia.
• A path to a bucket directory that contains two files: catalog.json and manifest.json. To generate them, run the following on your dbt Core instance: dbt docs generate

Step 1: Select Artifacts storage

• Select from the dropdown the artifacts storage.

Connection Details for Google cloud storage

1. Authorize access
   • Open the Google Cloud Storage Console.
   • In the bucket list, find the bucket containing your dbt artifacts and click on its name.
   • Select the Permissions tab near the top of the page.
   • Click the + Grant Access button.
   • In the New principals field, type the email that was provided by Matia.
   • In the Select a role dropdown, search for and select Storage Object Viewer.
2. Enter the relevant bucket URI in Matia.

Connection Details for AWS S3

1. Account Identifier

• Click on Create ARN Role to start the creation of the required role. The files will be generated in the target/ folder of your dbt Core project.
• Apply the following S3 bucket policy on your provided bucket:

	"Version": "2012-10-17",
	"Statement": [
		{
			"Sid": "AllowListPrefix",
			"Effect": "Allow",
			"Principal": {
				"AWS": "<PROVIDED_ROLE_ARN>"
			},
			"Action": "s3:ListBucket",
			"Resource": "arn:aws:s3:::<BUCKET_NAME>",
			"Condition": {
				"StringLike": {
					"s3:prefix": [
						"<PREFIX>",
						"<PREFIX>/*"
					]
				}
			}
		},
		{
			"Sid": "AllowReadObjectsInPrefix",
			"Effect": "Allow",
			"Principal": {
				"AWS": "<PROVIDED_ROLE_ARN>"
			},
			"Action": "s3:GetObject",
			"Resource": "arn:aws:s3:::<BUCKET_NAME>/<PREFIX>/*"
		}
	]
}

1. Replace <BUCKET_NAME> with the bucket name.
2. Replace <PROVIDED_ROLE_ARN> with the Role ARN we provide.
3. Replace <PREFIX> with prefix to your objects.
4. Confirm that the provided Role ARN can access the bucket and read the catalog.json and manifest.json files.

Step 2: Final Configuration in Matia

1. Select the data warehouse which is defined as part of your dbt project.
2. Enter a Name for the Asset.
3. (Optional) Enter a Description for the Asset.
4. Select the Owner of the Asset.
5. (Optional) Verify that your dbt Core account is successfully connected by clicking on Test Connection.
6. Click Connect.