Regular Expressions 101

Group 1("sessions.*: \d+)

"sessionsthe literal text "sessions (case sensitive)

.*any character (except for line terminators), repeated any number of times

: the literal text :

\d+a digit, repeated at least once

\s?optionally matches any whitespace character

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

("sessions.*: \d+)\s?

New

"HTTP/1.1 200 OK
Date: Tue, 02 Apr 2019 08:51:32 GMT
Server: Apache/2.4.38 (Win64) OpenSSL/1.0.2r
Content-Length: 110
Connection: close
Content-Type: application/json; charset=utf-8

{
"sessions_all": 416,
"sessions_backgroundjob": 4,
"sessions_comconnection": 0,
"sessions_client": 408
}"

Regular Expression

Substitution