Mysql

<label>/rollback_latency_ms The latency of the automatic rollback issued when a connection is put back into the pool.

<label>/cursor/time_per_stream_ms The latency from start to finish of a cursor stream.

<label>/cursor/time_per_fetch_ms The latency of individual cursor fetches.

<label>/cursor/time_between_fetch_ms The latency between individual cursor fetches.

<label>/cursor/opened A counter of the number of opened cursors.

<label>/cursor/closed A counter of the number of closed cursors.

<label>/pstmt-cache/calls A counter of the number of requested prepared statements.

<label>/pstmt-cache/misses A counter of the number of times when a prepared statement was not the cache.

<label>/pstmt-cache/evicted_size A counter of the number of times prepared statements were evicted from the cache.