Tag - Amazon EMR
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).


A key-value pair containing user-defined metadata that you can associate with an Amazon EMR resource. Tags make it easier to associate clusters in various ways, such as grouping clusters to track your Amazon EMR resource allocation costs. For more information, see Tag Clusters.



A user-defined key, which is the minimum required information for a valid tag. For more information, see Tag.

Type: String

Required: No


A user-defined value, which is optional in a tag. For more information, see Tag Clusters.

Type: String

Required: No

See Also

For more information about using this API in one of the language-specific Amazon SDKs, see the following: