**To tag a resource** The following ``tag-resource`` example adds a single tag to the specified resource. :: aws ecs tag-resource \ --resource-arn arn:aws:ecs:us-west-2:123456789012:cluster/MyCluster --tags key=key1,value=value1 This command produces no output. **To add multiple tags to a resource** The following ``tag-resource`` example adds multiple tags to the specified resource. :: aws ecs tag-resource \ --resource-arn arn:aws:ecs:us-west-2:123456789012:cluster/MyCluster \ --tags key=key1,value=value1 key=key2,value=value2 key=key3,value=value3 This command produces no output.