src/go/collectors/go.d.plugin/modules/mysql/testdata/percona/v8.0.29/global_variables.txt
+--------------------------+-------+
| Variable_name | Value |
+--------------------------+-------+
| disabled_storage_engines | |
| log_bin | ON |
| max_connections | 151 |
| performance_schema | ON |
| table_open_cache | 4000 |
+--------------------------+-------+