y specifying  Management Catchment (<code>MC</code>), 
Operational Catchment (<code>OC</code>) or River Basin District (<code>RBD</code>).
Note that Measures data are patchy as only measures explicitly linked 
to a target change in status are included. Therefore in many cases 
the function will return an empty dataframe with a message.</p>
    
    </div>

    <pre class="usage"><span class='fu'>get_measures</span>(<span class='kw'>ea_name</span> <span class='kw'>=</span> <span class='kw'>NULL</span>, <span