%% You should probably cite draft-ietf-jsonpath-iregexp instead of this I-D.
@techreport{bormann-jsonpath-iregexp-00,
    number =    {draft-bormann-jsonpath-iregexp-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-bormann-jsonpath-iregexp/00/},
    author =    {Carsten Bormann},
    title =     {{I-Regexp: An Interoperable Regexp Format}},
    pagetotal = 10,
    year =      2021,
    month =     may,
    day =       12,
    abstract =  {"Regular expressions" (regexps) are a set of related, widely implemented pattern languages used in data modeling formats and query languages that is available in many dialects. This specification defines an interoperable flavor of regexps, I-Regexp. The present version -00 of this document is a trial balloon, meant to determine whether this approach is useful for the JSONPath WG.},
}