From the regular expression extractor using -1 for getting all matches, and from that how to choose the last one as a match in jmeter

Question

Whatever may to the total number of matching outcomes

Answer 1

If your variable is a use __V for getting last occurrence using

${__V(a_${a_matchNr})}

or __evalVar

${__evalVar(a_${a_matchNr})}

a_matchNr return last number

refName_matchNr - the number of matches found; could be 0