package eu.dnetlib.data.proto;

import "eu/dnetlib/data/proto/BasicCitationStatistics.proto";
import "eu/dnetlib/data/proto/StatisticsKeyValue.proto";

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

// extended statistics for a group of documents;
// for example documents of a given author, 
// documents of a given project or all documents in the system
message ExtendedStatistics {

    required BasicCitationStatistics basic = 1;

    required float averageNumberOfCitationsPerPaper = 2;

    // keys: 1 10 50 100 250 500
    repeated StatisticsKeyValue numberOfPapersCitedAtLeastXTimes = 3;

}