+ <varlistentry>
+ <term>pz:sort</term>
+ <listitem>
+ <para>
+ Specifies sort criteria to be applied to the result set.
+ Only works for targets which support the sort service.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry id="pzsortmap">
+ <term>pz:sortmap:<replaceable>field</replaceable></term>
+ <listitem>
+ <para>
+ Specifies native sorting for a target where
+ <replaceable>field</replaceable> is a sort criterion (see command
+ show). The value has two components separated by a colon: strategy and
+ native-field. Strategy is one of <literal>z3950</literal>,
+ <literal>type7</literal>, <literal>cql</literal>,
+ <literal>sru11</literal>, or <literal>embed</literal>.
+ The second component, native-field, is the field that is recognized
+ by the target.
+ </para>
+ <note>
+ <para>
+ Only supported for Pazpar2 1.6.4 and later.
+ </para>
+ </note>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>pz:sru</term>
+ <listitem>
+ <para>
+ This setting enables
+ <ulink url="&url.sru;">SRU</ulink>/<ulink url="&url.solr;">Solr</ulink>
+ support.
+ It has four possible settings.
+ 'get', enables SRU access through GET requests. 'post' enables SRU/POST
+ support, less commonly supported, but useful if very large requests are
+ to be submitted. 'soap' enables the SRW (SRU over SOAP) variation of
+ the protocol.
+ </para>
+ <para>
+ A value of 'solr' enables Solr client support. This is supported
+ for Pazpar version 1.5.0 and later.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>pz:sru_version</term>
+ <listitem>
+ <para>
+ This allows SRU version to be specified. If unset Pazpar2
+ will the default of YAZ (currently 1.2). Should be set
+ to 1.1 or 1.2. For Solr, the current supported/tested version
+ is 1.4 and 3.x.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>pz:termlist_term_count</term>
+ <listitem>
+ <para>
+ Specifies number of facet terms to be requested from the target.
+ The default is unspecified e.g. server-decided. Also see pz:facetmap.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>pz:termlist_term_factor</term>
+ <listitem>
+ <para>
+ Specifies whether to use a factor for pazpar2 generated facets (1)
+ or not (0).
+ When mixing locally generated (by the downloaded (pz:maxrecs) samples)
+ facet with native (target-generated) facets, the later will
+ dominated the dominate the facet list since they are generated
+ based on the complete result set.
+ By scaling up the facet count using the ratio between total hit
+ count and the sample size,
+ the total facet count can be approximated and thus better compared
+ with native facets. This is not enabled by default.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry id="pzurl">
+ <term>pz:url</term>
+ <listitem>
+ <para>
+ Specifies URL for the target and overrides the target ID.
+ </para>
+ <note>
+ <para>
+ <literal>pz:url</literal> is only recognized for
+ Pazpar2 1.6.4 and later.
+ </para>
+ </note>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term id="pzxslt" xreflabel="pz:xslt">pz:xslt</term>
+ <listitem>
+ <para>
+ Is a comma separated list of of stylesheet names that specifies
+ how to convert incoming records to the internal representation.
+ </para>
+ <para>
+ For each name, the embedded stylesheets (XSL) that comes with the
+ service definition are consulted first and takes precedence over
+ external files; see <xref linkend="servicexslt"/>
+ of service definition).
+ If the name does not match an embedded stylesheet it is
+ considered a filename.
+ </para>
+ <para>
+ The suffix of each file specifies the kind of tranformation.
+ Suffix "<literal>.xsl</literal>" makes an XSL transform. Suffix
+ "<literal>.mmap</literal>" will use the MMAP transform (described below).
+ </para>
+ <para>
+ The special value "<literal>auto</literal>" will use a file
+ which is the <link linkend="requestsyntax">pz:requestsyntax's</link>
+ value followed by
+ <literal>'.xsl'</literal>.
+ </para>
+ <para>
+ When mapping MARC records, XSLT can be bypassed for increased
+ performance with the alternate "MARC map" format. Provide the
+ path of a file with extension ".mmap" containing on each line:
+ <programlisting>
+ <field> <subfield> <metadata element></programlisting>
+ For example:
+ <programlisting>
+ 245 a title
+ 500 $ description
+ 773 * citation
+ </programlisting>
+ To map the field value specify a subfield of '$'. To store a
+ concatenation of all subfields, specify a subfield of '*'.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>pz:zproxy</term>
+ <listitem>
+ <para>
+ The 'pz:zproxy' setting has the value syntax
+ 'host.internet.adress:port', it is used to tunnel Z39.50
+ requests through the named Z39.50 proxy.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ </variablelist>