Create an ECI with tags
API operation:CreateContainerGroup
Parameter: Tag
If you specify tags when you call this operation, the Elastic Container Instance (ECI) will be created with the tags.
Console

Query the tags of an ECI
API operation:DescribeContainerGroups
You can call this operation to query the tags of an ECI. The value of the returned Tag parameter indicates a configured tag.
Console

Update the tags of an ECI
API operation:UpdateContainerGroup
You can call this operation to update the tags of an ECI by setting the Tag parameter.
Console


Delete a tag from an ECI
Currently, you cannot delete a tag from an ECI. You can only delete an ECI. Tags are deleted together with the ECI.
API operation:DeleteContainerGroup
When you call this operation to delete an ECI, the tags of the ECI are also deleted.
Use tags
1. Use tags to filter ECIs.
API operation:DescribeContainerGroups
You can call this operation to filter ECIs by tags.
2. Use tags to authenticate Resource Access Management (RAM) users.
For more information, see Authenticate RAM users based on tags.