D-Net

package eu.dnetlib.data.proto;

option java_package = "eu.dnetlib.data.proto";

option java_outer_classname = "DatasourceProtos";

message Datasource {

	optional Metadata metadata = 2;

	message Metadata {

		// common fields

		optional Qualifier datasourcetype = 15;

		optional Qualifier openairecompatibility = 17;

		optional StringField englishname = 2;

		optional StringField websiteurl = 3;

		optional StringField logourl = 4;

		optional StringField contactemail = 5;

		optional StringField namespaceprefix = 7;

		optional StringField longitude = 19;

		optional StringField dateofvalidation = 20;

		optional StringField description = 21;

		repeated StructuredProperty subjects = 45;

		// opendoar specific fields (od*)

		optional StringField odnumberofitemsdate = 10;

		optional StringField odpolicies = 12;

		repeated StringField odcontenttypes = 14;

		repeated StringField accessinfopackage = 6;

		// re3data fields

		optional StringField releaseenddate = 32;

		optional StringField missionstatementurl = 33;

		optional BoolField dataprovider = 34;

		optional BoolField serviceprovider = 35;

		optional StringField databaseaccesstype = 36; // {open, restricted or closed}

 		optional StringField datauploadtype = 37; // {open, restricted or closed}

 		optional StringField databaseaccessrestriction = 38; // {feeRequired, registration, other}

 		optional StringField datauploadrestriction = 39; // {feeRequired, registration, other}

 		optional BoolField versioning = 40;

 		optional StringField citationguidelineurl = 41;

 		optional StringField qualitymanagementkind = 42; // {yes, no, uknown}

 		optional StringField pidsystems = 43;

 		optional StringField certificates = 44;

		repeated KeyValue policies = 46;

	}