- # instance metadata. This is optional (if omitted, the role
- # name itself is retrieved from instance metadata) but it
- # may protect you from using the wrong credentials in the
- # event of an installation/configuration error.
- IAMRole: s3access
-
- # The credentials to use to access the bucket. Omit or leave
- # blank to use the credentials provided by the instance's
- # IAM role.
- AccessKey: aaaaa
- SecretKey: aaaaa
+ # instance metadata. It can be omitted, in which case the
+ # role name itself will be retrieved from instance metadata
+ # -- but setting it explicitly may protect you from using
+ # the wrong credentials in the event of an
+ # installation/configuration error.
+ IAMRole: <span class="userinput">""</span>
+
+ # If you are not using an IAM role for authentication,
+ # specify access credentials here instead.
+ AccessKey: <span class="userinput">""</span>
+ SecretKey: <span class="userinput">""</span>
+
+ # Storage provider region. For Google Cloud Storage, use ""
+ # or omit.
+ Region: <span class="userinput">us-east-1a</span>