Unable to access captured groups as list through regex

[phani]

Hi ,

Below is the response body:

Response:

using below regex , i am capturing all HOURLY3_XXXX values and saving into HOURLY3

Regex:

.check(regex(“ID=“HOURLY3_(\d+)” VALUE=”(.+?)"").ofType[(String, String)].findAll.optional.saveAs(“HOURLY3”))

Output:

output is saved as (XXXX,100) ,(XXXX,100),(XXXX,100)

Question:
How can i access the value 100 from that list?

[phani]

Gatling version : 2.1.6