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E-MapReduce:Tag

Last Updated:Oct 09, 2026

Parameter

Type

Description

Example

object

The tag.

Value

string

The value of the tag This parameter is optional and can be an empty string. The value can be up to 128 characters in length. It cannot start with acs: and cannot contain http:// or https://.

IT

Key

string

The key of the tag. This parameter is required and cannot be an empty string. The key can be up to 128 characters in length. It cannot start with aliyun or acs: and cannot contain http:// or https://.

department