tt>type</tt>:

        Identifies the FastCGI record type, i.e. the general function
        that the record performs.  Specific record types and their
        functions are detailed in later sections.<p>

    <li><tt>requestId</tt>:

        Identifies the <i>FastCGI request</i> to which the record
        belongs.<p>

    <li><tt>contentLength</tt>:

        The number of bytes in the <tt>contentData</tt> component of the
        record.<p>

    <li><tt>paddingLength</tt>:

        The number of bytes in 