heat_template_version: 2013-05-23 parameters: attr_wait_secs: type: number default: 0.5 resources: rg: type: OS::Heat::ResourceGroup properties: count: 10 resource_def: type: OS::Heat::TestResource properties: attr_wait_secs: {get_param: attr_wait_secs} outputs: val1: value: {get_attr: [rg, resource.0.output]} val2: value: {get_attr: [rg, resource.1.output]} val3: value: {get_attr: [rg, resource.2.output]} val4: value: {get_attr: [rg, resource.3.output]} val5: value: {get_attr: [rg, resource.4.output]} val6: value: {get_attr: [rg, resource.5.output]} val7: value: {get_attr: [rg, resource.6.output]} val8: value: {get_attr: [rg, resource.7.output]} val9: value: {get_attr: [rg, resource.8.output]} val10: value: {get_attr: [rg, resource.9.output]}