name : tag-resource.rst **To add a tag to data store** The following ``tag-resource`` example shows how to add a tag to a data store. :: aws healthlake tag-resource \ --resource-arn "arn:aws:healthlake:us-east-1:123456789012:datastore/fhir/0725c83f4307f263e16fd56b6d8ebdbe" \ --tags '[{"Key": "key1", "Value": "value1"}]' This command produces no output. For more information, see `Adding a tag to a data store <https://docs.aws.amazon.com/healthlake/latest/devguide/add-a-tag.html>`__ in the *AWS HealthLake Developer Guide.*.