%% You should probably cite draft-ietf-ippm-metric-registry instead of this I-D.
@techreport{manyfolks-ippm-metric-registry-00,
    number =    {draft-manyfolks-ippm-metric-registry-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-manyfolks-ippm-metric-registry/00/},
    author =    {Marcelo Bagnulo and Benoît Claise and Philip Eardley and Al Morton},
    title =     {{Registry for Performance Metrics}},
    pagetotal = 19,
    year =      2014,
    month =     feb,
    day =       12,
    abstract =  {This document specifies the common aspects of the IANA registry for performance metrics, both active and passive categories. This document also gives a set of guidelines for Registered Performance Metric requesters and reviewers.},
}