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25.11.11.8 The replication_group_member_stats Table

This table shows statistical information for MySQL Group Replication members. It is populated only when Group Replication is running.

The replication_group_member_stats table has the following columns:

  • CHANNEL_NAME

    Name of the Group Replication channel.

  • VIEW_ID

    Current view identifier for this group.

  • MEMBER_ID

    Identifier for this member; same as the server UUID.

  • COUNT_TRANSACTIONS_IN_QUEUE

    Number of transactions pending certification.

  • COUNT_TRANSACTIONS_CHECKED

    Number of transactions already certified by this member.

  • COUNT_CONFLICTS_DETECTED

    Number of transactions that were negatively certified.

  • COUNT_TRANSACTIONS_ROWS_VALIDATING

    Number of transaction rows available which could be used for certification, but which have not been garbage collected.

  • TRANSACTIONS_COMMITTED_ALL_MEMBERS

    Set of stable group transactions.

  • LAST_CONFLICT_FREE_TRANSACTION

    Latest transaction certified without conflicts.

TRUNCATE TABLE is not permitted for the replication_group_member_stats table.


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