Tencent COS

Tencent Cloud COS Access Parameters

This document introduces the parameters required to access Tencent Cloud COS, applicable to the following scenarios:

• Catalog properties
• Table Valued Function properties
• Broker Load properties
• Export properties
• Outfile properties

Doris uses the S3 Client to access Tencent Cloud COS through the S3 compatible protocol.

Parameter Overview

Property Name	Former Name	Description	Default Value	Required
s3.endpoint	cos.endpoint	COS endpoint, specifies the access endpoint of Tencent Cloud COS		Yes
s3.region	cos.region	COS region, specifies the region of Tencent Cloud COS		No
s3.access_key	cos.access_key	COS access key, the access key for authentication		Yes
s3.secret_key	cos.secret_key	COS secret key, the secret key used with the access key		Yes
s3.connection.maximum		Maximum S3 connections, specifies the maximum number of connections to the COS service	50	No
s3.connection.request.timeout		S3 request timeout, in milliseconds, specifies the request timeout when connecting to the COS service	3000	No
s3.connection.timeout		S3 connection timeout, in milliseconds, specifies the timeout when establishing a connection to the COS service	1000	No
s3.sts_endpoint		Not supported yet		No
s3.sts_region		Not supported yet		No
s3.iam_role		Not supported yet		No
s3.external_id		Not supported yet		No

Authentication Configuration

When accessing Tencent Cloud COS, you need to provide Tencent Cloud's Access Key and Secret Key, which are the following parameters:

• s3.access_key (or cos.access_key)
• s3.secret_key (or cos.secret_key)

Example Configuration

"cos.access_key" = "ak",
"cos.secret_key" = "sk",
"cos.endpoint" = "cos.ap-beijing.myqcloud.com",
"cos.region" = "ap-beijing"