regex101: JSON url field UUID parser

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 1([a-zA-Z0-9-]+)

Character Class[a-zA-Z0-9-]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Positive Lookahead(?=[^\/]*$)

Negated Character Class[^\/]*

*matches any number of characters outside the set below:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

$end of line

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

Search reference

Regular Expression

\/([a-zA-Z0-9-]+)(?=[^\/]*$)

New

[
    {
        "id": "https://asdf.com/lti/api/132456/lineitems/5c3f2665-198c-4895-bd52-8c766f528839",
        "startDateTime": "2020-10-28 15:26:53.731",
        "endDateTime": "2020-10-29 15:26:53.731",
        "label": "Performance Test",
        "resourceId": "This is resource",
        "resourceLinkId": "This is resource link id",
        "scoreMaximum": 1,
        "tag": "This is tag"
    },
    {
        "id": "https://asdf.com/lti/544ddaf1-f248-4fa3-983b-938f531fd78f",
        "startDateTime": "2920-10-28 15:26:53.731",
        "endDateTime": "2920-10-29 15:26:53.731",
        "label": "Performance Testing 2",
        "resourceId": "This is resource",
        "resourceLinkId": "This is resource link id",
        "scoreMaximum": 1,
        "tag": "This is tag"
    }
]

Regular Expressions 101

Regular Expression

Extraction