module stores {

    yang-version 1.1;

    namespace "org:onap:ccsdk:sample";

    prefix book-store;

	import ietf-yang-types { prefix yang; }
	import ietf-inet-types { prefix inet; }

    revision "2020-09-15" {
        description
        "Sample Model";
    }

    typedef year {
        type uint16 {
            range "1000..9999";
        }
    }

    container bookstore {

        leaf bookstore-name {
            type string;
        }

        list categories {

            key "code";

            leaf code {
                type string;
            }

            leaf name {
                type string;
            }

            list books {
                key title;

                leaf title {
                    type string;
                }
                leaf lang {
                    type string;
                }
                leaf-list authors {
                    type string;
                }
                leaf pub_year {
                     type year;
                }
                leaf price {
                     type uint64;
                }
            }
        }
   }
}