"billinggroup_id":"billinggroup1",
"billinggroup_name":"billinggroup1",
"customer_id":"012345678912",
"customer_name":"customer1",
"end":"2021-12-03T00:00:00Z",
"id":"ATEcVTAzVDA4pbnN6YW5jZXXFZbRmNGFlMTAtYWV",
"arn":"arn:aws:ec2:ap-northeast-1:012345678912:reserved-instances\/adbcderf-cdef-xwcs-ecqx-5vfbk2767xxs",
"instance_type":"t2.large",
"modification_status":"Original",
"normalization_factor":4,
"offer_class":"standard",
"payment_option":"All Upfront",
"platform":"Linux\/UNIX",
"region":"ap-northeast-1",
"start":"2020-12-03T00:00:00Z",
"usage_type":"APN1-HeavyUsage:t2.large",