#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?m)(?<=Total Time Taken: )[^,}]+"
Local $sString = "{TIMESTAMP=2024-04-02 02:26:58 , LEVEL=INFO , APPL=appname ,ENV=test , THREAD=[http-nio-8080-exec-6] , Execution Stopped: StudentController | Total Time Taken: 52 ms}" & @CRLF & _
"{TIMESTAMP=2024-04-02 02:26:58 , LEVEL=INFO , APPL=appname ,ENV=test , THREAD=[http-nio-8080-exec-6] , Execution Stopped: StudentController | Total Time Taken: 525 ms}" & @CRLF & _
"{TIMESTAMP=2024-04-02 02:26:58 , LEVEL=INFO , APPL=appname ,ENV=test , THREAD=[http-nio-8080-exec-6] , Execution Stopped: StudentController | Total Time Taken: 1.524 s}" & @CRLF & _
"{TIMESTAMP=2024-04-02 02:26:58 , LEVEL=INFO , APPL=appname ,ENV=test , THREAD=[http-nio-8080-exec-6] , Execution Stopped: StudentController | Total Time Taken: 52ms}" & @CRLF & _
"{TIMESTAMP=2024-04-02 02:26:58 , LEVEL=INFO , APPL=appname ,ENV=test , THREAD=[http-nio-8080-exec-6] , Execution Stopped: StudentController | Total Time Taken: 3.45s}" & @CRLF & _
""
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH)
Local $aFullArray[0]
For $i = 0 To UBound($aArray) -1
_ArrayConcatenate($aFullArray, $aArray[$i])
Next
$aArray = $aFullArray
; Present the entire match result
_ArrayDisplay($aArray, "Result")
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm