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• Ndb_api_bytes_sent_count_session 

Amount of data (in bytes) sent to the data nodes in this client session. 

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” . 

• Ndb_api_bytes_sent_count_replica 

Amount of data (in bytes) sent to the data nodes by this replica. 

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” . 

• Ndb_api_bytes_sent_count_slave 

<img src='content_image/869494.jpg'>

Amount of data (in bytes) sent to the data nodes by this replica. 

## Note 

Deprecated in NDB 8.0.23; use Ndb_api_bytes_sent_count_replica instead. 

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” . 

• Ndb_api_bytes_sent_count 

Amount of data (in bytes) sent to the data nodes 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” . 

• Ndb_api_bytes_received_count_session 

Amount of data (in bytes) received from the data nodes in this client session. 

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” . 

