%% You should probably cite draft-ietf-core-coap-pm instead of this I-D.
@techreport{fz-core-coap-pm-02,
    number =    {draft-fz-core-coap-pm-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-fz-core-coap-pm/02/},
    author =    {Giuseppe Fioccola and Tianran Zhou and Mauro Cociglio and Fabio Bulgarella and Massimo Nilo},
    title =     {{Constrained Application Protocol (CoAP) Performance Measurement Option}},
    pagetotal = 15,
    year =      2022,
    month =     may,
    day =       25,
    abstract =  {This document specifies a method for the Performance Measurement of the Constrained Application Protocol (CoAP). A new CoAP option is defined in order to enable network telemetry both end-to-end and on- path.},
}