18Examples# Configure the destination port number of the UDP echo operation as 9000. system-view[Sysname] nqa entry admin test[Sysname-nqa-admin-test] type udp-echo[Sysname-nqa-admin-test-udp-echo] destination port 9000display nqa historyUse display nqa history to display the history records of the specified or all NQA operations.Syntaxdisplay nqa history [ admin-name operation-tag ] [ | { begin | exclude | include } regular-expression ]ViewsAny viewDefault command level1: Monitor levelParametersadmin-name operation-tag: Displays the history records of an NQA operation. The admin-nameargument represents the name of the administrator who creates the NQA operation, and is acase-insensitive string of 1 to 32 characters. The operation-tag argument represents the operation tag,and is a case-insensitive string of 1 to 32 characters.|: Filters command output by specifying a regular expression. For more information about regularexpressions, see Fundamentals Configuration Guide.begin: Displays the first line that matches the specified regular expression and all lines that follow.exclude: Displays all lines that do not match the specified regular expression.include: Displays all lines that match the specified regular expression.regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.Usage guidelinesThe display nqa history command does not show the results of the voice or UDP jitter operation. Use thedisplay nqa result command to view the results, or use the display nqa statistics command to view thestatistics of the operation.Examples# Display the history records of the NQA operation with the administrator name administrator and theoperation tag test. display nqa history administrator testNQA entry (admin administrator, tag test) history record(s):Index Response Status Time10 329 Succeeded 2007-04-29 20:54:26.59 344 Succeeded 2007-04-29 20:54:26.28 328 Succeeded 2007-04-29 20:54:25.87 328 Succeeded 2007-04-29 20:54:25.56 328 Succeeded 2007-04-29 20:54:25.15 328 Succeeded 2007-04-29 20:54:24.8
