text: 
  Transaction Manager
  --------------------
  
  | name | type | description  |
  |---|---|---|
  | transaction.online\_rw | int, ro | Number of active RW transactions. |
  | transaction.online\_ro | int, ro | Number of active RO transactions. |
  | transaction.commit | int, ro | Total number of completed transactions. |
  | transaction.rollback | int, ro | Total number of transaction rollbacks. |
  | transaction.conflict | int, ro | Total number of transaction conflicts. |
  | transaction.lock | int, ro | Total number of transaction locks. |
  | transaction.latency | string, ro | Average transaction latency from begin till commit. |
  | transaction.log | string, ro | Average transaction log length. |
  | transaction.vlsn | int, ro | Current VLSN. |
  | transaction.gc | int, ro | SSI GC queue size. |
  