You can obtain request statistics at the following levels.
Node, representing totals for requests from a specified node
Process, representing totals for requests from a specified process
System, representing totals for requests from all nodes
As the statistics are maintained on the database server node, they record requests and replies sent between the database server node and client nodes. You can retrieve the statistics as combined totals for all request types or as individual totals for each request type. See also "Getting Notification Statistics", earlier in this chapter.
The calling process is responsible for creating and deleting the
For details, see the following subsections.