Server Option, System Variable, and Status Variable Reference Name Cmd-Line Option File System Var Status Var Var Scope Dynamic performance- schema- consumer- events- statements- history-long Yes Yes performance- schema- consumer- events- transactions- current Yes Yes performance- schema- consumer- events- transactions- history Yes Yes performance- schema- consumer- events- transactions- history-long Yes Yes performance- schema- consumer- events-waits- current Yes Yes performance- schema- consumer- events-waits- history Yes Yes performance- schema- consumer- events-waits- history-long Yes Yes performance- schema- consumer- global- instrumentation Yes Yes performance- schema- consumer- statements- digest Yes Yes 678