File: //etc/zabbix/zabbix_agentd.d/userparameter_mysql.conf
UserParameter=mysql.status[*],HOME=/etc/zabbix mysql -Nse "show global status where variable_name='$1';" | awk '{print $$2}'
UserParameter=mysql.variables[*],HOME=/etc/zabbix mysql -Nse "show global variables where variable_name='$1';" | awk '{print $$2}'
UserParameter=mysql.heartbeat,HOME=/etc/zabbix mysql -Nse 'select unix_timestamp() - unix_timestamp(ts) from heartbeat;'
UserParameter=mysql.ping,HOME=/etc/zabbix mysqladmin -u ping | grep -c alive
UserParameter=mysql.version,mysql -V
UserParameter=innodb.ibtmp.free,HOME=/etc/zabbix mysql -Bne "SELECT * FROM INFORMATION_SCHEMA.FILES WHERE TABLESPACE_NAME='innodb_temporary'\G"|awk '/DATA_FREE/ {print $2}'