public void setWorkspaceId(String workspaceId) {
        this.workspaceId = workspaceId;
    }
<p>
The ID of the workspace containing the rule groups namespace and definition to delete.
</p>

@param workspaceId
       The ID of the workspace containing the rule groups namespace and definition to delete.
aws-java-sdk-prometheus/src/main/java/com/amazonaws/services/prometheus/model/DeleteRuleGroupsNamespaceRequest.java