Regular Expressions 101

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Community Patterns

0

text has numbers

ECMAScript (JavaScript)
text has numbers
Submitted by vijay - a year ago
0

email matcher

PCRE2 (PHP >=7.3)
match some emails and extract their local part and domain
Submitted by dang duomg 191 - 6 months ago (Last modified 6 months ago)
1...900901902

Community Library Entry

1

Regular Expression
Rust

r"
^(?P<metric>[a-zA-Z_:][a-zA-Z0-9_:]*]*)(?P<labels>\{.*\})?[\t ]*(?P<value>[0-9E.]*)[\t ]*(?P<timestamp>[0-9]+)?$
"
gm
Open regex in editor

Description

Prometheus exposition metric line format. Parses metric lines with named capture groups for metric name, labels, value, and timestamp. Excludes comment, type, and help lines.

https://prometheus.io/docs/instrumenting/exposition_formats/#line-format

Submitted by james-jra - 2 years ago