<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE schema SYSTEM "../../dtd/xmlSchema.dtd">

<!--
  * xml/schema/metrics.xml
  *
  * Copyright (c) 2014-2021 Simon Fraser University
  * Copyright (c) 2000-2021 John Willinsky
  * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
  *
  * Metrics schema in XML.
  * XML-BASED DESCRIPTORS ARE DEPRECATED AND SHOULD NOT BE EDITED.
  -->

<schema version="0.2">
	<!--
	  *
	  * TABLE metrics
	  *
	  -->
	<table name="metrics">
		<field name="load_id" type="C2" size="255">
			<NOTNULL />
		</field>
		<field name="context_id" type="I8">
			<NOTNULL />
		</field>
		<field name="pkp_section_id" type="I8" />
		<field name="assoc_object_type" type="I8" />
		<field name="assoc_object_id" type="I8" />
		<field name="submission_id" type="I8" />
		<field name="representation_id" type="I8" />
		<field name="assoc_type" type="I8">
			<NOTNULL />
		</field>
		<field name="assoc_id" type="I8">
			<NOTNULL />
		</field>
		<field name="day" type="C" size="8" />
		<field name="month" type="C" size="6"/>
		<field name="file_type" type="I1" />
		<field name="country_id" type="C2" size="2" />
		<field name="region" type="C2" size="2" />
		<field name="city" type="C2" size="255" />
		<field name="metric_type" type="C2" size="255">
			<NOTNULL />
		</field>
		<field name="metric" type="I4">
			<NOTNULL />
		</field>

		<descr>OLAP statistics data table.</descr>
		<index name="metrics_load_id">
			<col>load_id</col>
		</index>
		<index name="metrics_metric_type_context_id">
			<col>metric_type</col>
			<col>context_id</col>
		</index>
		<index name="metrics_metric_type_submission_id_assoc_type">
			<col>metric_type</col>
			<col>submission_id</col>
			<col>assoc_type</col>
		</index>
		<index name="metrics_metric_type_submission_id_assoc">
			<col>metric_type</col>
			<col>context_id</col>
			<col>assoc_type</col>
			<col>assoc_id</col>
		</index>
	</table>
</schema>