MySQL 8.4 Reference Manual Including MySQL NDB Cluster 8.4
The setup_meters table lists the
registered meters:
mysql> select * from performance_schema.setup_meters;
+------------------------+-----------+---------+-------------------------------------------+
| NAME | FREQUENCY | ENABLED | DESCRIPTION |
+------------------------+-----------+---------+-------------------------------------------+
| mysql.inno | 10 | YES | MySql InnoDB metrics |
| mysql.inno.buffer_pool | 10 | YES | MySql InnoDB buffer pool metrics |
| mysql.inno.data | 10 | YES | MySql InnoDB data metrics |
| mysql.x | 10 | YES | MySql X plugin metrics |
| mysql.x.stmt | 10 | YES | MySql X plugin statement statistics |
| mysql.stats | 10 | YES | MySql core metrics |
| mysql.stats.com | 10 | YES | MySql command stats |
| mysql.stats.connection | 10 | YES | MySql connection stats |
| mysql.stats.handler | 10 | YES | MySql handler stats |
| mysql.stats.ssl | 10 | YES | MySql TLS related stats |
| mysql.myisam | 10 | YES | MySql MyISAM storage engine stats |
| mysql.perf_schema | 10 | YES | MySql performance_schema lost instruments |
+------------------------+-----------+---------+-------------------------------------------+
NAME: Name of the meter.
FREQUENCY: Frequency in seconds of
metric export. Default is every 10 seconds. This value can
be edited for registered meters.
ENABLED: Whether the meter is enabled.
The value is YES or NO. A disabled meter exports no
metrics. This column can be modified
DESCRIPTION: A string describing the
meter.
FREQUENCY and ENABLED
can be edited.