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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
-
- This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
- project.
-
- Copyright (C) 1998-2018 OpenLink Software
-
- This project is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; only version 2 of the License, dated June 1991.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-
-->
<!-- Created with Funcmake.vsp -->
<refentry id="fn_sys_stat">
<refmeta>
<refentrytitle>sys_stat</refentrytitle>
<refmiscinfo>admin</refmiscinfo>
</refmeta>
<refnamediv>
<refname>sys_stat</refname>
<refpurpose>Return statistical information about the Virtuoso server.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_sys_stat">
<funcprototype id="fproto_sys_stat">
<funcdef>any <function>sys_stat</function></funcdef>
<paramdef>in <parameter>stat_name</parameter> varchar</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_sys_stat">
<title>Description</title>
<para>This function returns the statistic related to the requested statistic name
give as a parameter to the function.</para>
</refsect1>
<refsect1 id="params_sys_stat"><title>Parameters</title>
<refsect2><title>stat_name</title>
<para>The name of the statistic to look-up and return. This can be one of:</para>
<simplelist>
<member>st_dbms_name</member>
<member>st_dbms_ver</member>
<member>st_build_thread_model</member>
<member>st_build_opsys_id</member>
<member>st_build_date</member>
<member>st_lic_owner</member>
<member>st_lic_max_connections</member>
<member>st_lic_current_use</member>
<member>st_lic_granted_use</member>
<member>st_lic_peak_use</member>
<member>st_lic_times_exceeded</member>
<member>st_lic_claims</member>
<member>st_lic_clients</member>
<member>st_lic_issuer</member>
<member>st_lic_serial_number</member>
<member>st_lic_release</member>
<member>st_lic_platform</member>
<member>st_lic_expiredate</member>
<member>st_lic_ncpus</member>
<member>st_lic_nusers</member>
<member>st_lic_modules</member>
<member>st_lic_applications</member>
<member>st_lic_availability</member>
<member>st_lic_clients</member>
<member>st_lic_nodename</member>
<member>st_lic_wstype</member>
<member>st_lic_notice</member>
<member>st_lic_lmgr_version</member>
<member>st_lic_lmgr_directory</member>
<member>st_proc_served</member>
<member>st_proc_active</member>
<member>st_proc_running</member>
<member>st_proc_queued_req</member>
<member>st_proc_brk</member>
<member>st_db_file_size</member>
<member>st_db_pages</member>
<member>st_db_free_pages</member>
<member>st_db_buffers</member>
<member>st_db_used_buffers</member>
<member>st_db_dirty_buffers</member>
<member>st_db_wired_buffers</member>
<member>st_db_disk_read_avg</member>
<member>st_db_disk_read_pct</member>
<member>st_db_disk_read_last</member>
<member>st_db_disk_read_aheads</member>
<member>st_db_disk_read_ahead_batch</member>
<member>st_db_disk_second_reads</member>
<member>st_db_disk_in_while_read</member>
<member>st_db_disk_mt_write</member>
<member>st_db_log_name</member>
<member>st_db_log_length</member>
<member>st_cli_connects</member>
<member>st_cli_max_connected</member>
<member>st_cli_n_current_connections</member>
<member>st_cli_n_http_threads</member>
<member>st_rpc_stat</member>
<member>st_inx_pages_changed</member>
<member>st_inx_pages_new</member>
<member>st_chkp_remap_pages</member>
<member>st_chkp_mapback_pages</member>
<member>st_chkp_atomic_time</member>
<member>st_chkp_autocheckpoint</member>
<member>st_chkp_last_checkpointed</member>
<member>st_repl_serv_name</member>
<member>st_host_name</member>
<member>st_os_user_name</member>
<member>st_case_mode</member>
</simplelist>
</refsect2>
</refsect1>
<refsect1 id="ret_sys_stat"><title>Return Types</title>
<para>Statistic to be returned. Can be a value such as the server version, or a string such as the database name.</para>
</refsect1>
<!--
<refsect1 id="errors_sys_stat">
<title>Errors</title>
<para>This function can generate the following errors:</para>
<errorcode></errorcode>
</refsect1>
-->
<refsect1 id="examples_sys_stat">
<title>Examples</title>
<example id="ex_sys_stat"><title>Returning simple statistics.</title>
<screen>
SQL> select concat(sys_stat('st_dbms_name'), ' - ', sys_stat('st_dbms_ver'));
callret
VARCHAR
_______________________________________________________________________________
OpenLink Virtuoso PHP4 Server - 03.00.2402
</screen>
</example>
</refsect1>
<!-- refsect1 id="seealso_sys_stat">
<title>See Also</title>
</refsect1 -->
</refentry>
|
