name : tag-resource.rst **To add or modify tags for a resource** The following ``tag-resource`` example adds to or modifies the tags attached to the specified resource. :: aws iotanalytics tag-resource \ --resource-arn "arn:aws:iotanalytics:us-west-2:123456789012:channel/mychannel" \ --tags "[{\"key\": \"Environment\", \"value\": \"Production\"}]" This command produces no output. For more information, see `TagResource <https://docs.aws.amazon.com/iotanalytics/latest/APIReference/API_TagResource.html>`__ in the *AWS IoT Analytics API Reference*.