NDB Cluster Configuration Files For more information, see Section 23.5.13, “NDB API Statistics Counters and Variables” . The number of events received, other than row change events, by this MySQL Server (SQL node). Although this variable can be read using either  SHOW GLOBAL STATUS  or  SHOW SESSION STATUS , it is effectively global in scope. For more information, see Section 23.5.13, “NDB API Statistics Counters and Variables” . The number of bytes of events received by the NDB binlog injector thread. Although this variable can be read using either  SHOW GLOBAL STATUS  or  SHOW SESSION STATUS , it is effectively global in scope. For more information, see Section 23.5.13, “NDB API Statistics Counters and Variables” . The number of bytes of events received by this MySQL Server (SQL node). Although this variable can be read using either  SHOW GLOBAL STATUS  or  SHOW SESSION STATUS , it is effectively global in scope. For more information, see Section 23.5.13, “NDB API Statistics Counters and Variables” . The number of operations in this client session based on or using primary keys. This includes operations on blob tables, implicit unlock operations, and auto-increment operations, as well as user-visible primary key operations. Although this variable can be read using either  SHOW GLOBAL STATUS  or  SHOW SESSION STATUS , it relates to the current session only, and is not affected by any other clients of this  mysqld . For more information, see Section 23.5.13, “NDB API Statistics Counters and Variables” . The number of operations by this replica based on or using primary keys. This includes operations on blob tables, implicit unlock operations, and auto-increment operations, as well as user-visible primary key operations. Although this variable can be read using either  SHOW GLOBAL STATUS  or  SHOW SESSION STATUS , it is effectively global in scope. If this MySQL server does not act as a replica, or does not use NDB tables, this value is always 0. For more information, see Section 23.5.13, “NDB API Statistics Counters and Variables” . Deprecated in NDB 8.0.23; use  Ndb_api_pk_op_count_replica  instead. Note • Ndb_api_event_nondata_count • Ndb_api_event_bytes_count_injector • Ndb_api_event_bytes_count • Ndb_api_pk_op_count_session • Ndb_api_pk_op_count_replica • Ndb_api_pk_op_count_slave 4201