<div class="content"><p>The <b>ExportClusterPerformanceHistroy</b> method<a id="Appendix_A_Target_50"></a><a aria-label="Product behavior note 50" href="6ea29e14-9c33-4927-90a8-258fd1d6d042#Appendix_A_50" data-linktype="relative-path">&lt;50&gt;</a> generates the health log file
on cluster nodes. The content and format of the file is implementation-specific
but SHOULD contain diagnostic information.</p><dl>
<dd>
<div><pre> HRESULT ExportClusterPerformanceHistory {
   [ in ] BSTR Pattern,
   [ in ] BSTR StreamName,
   [ in ] ClusterLogExFlag flags,
   [ out ] BSTR* LogFilePath
 };
</pre></div>
</dd></dl><p><b>Pattern:</b> This parameter MUST be ignored.</p><p><b>StreamName:</b> The name of the performance history
stream to be exported.</p><p><b>Flags:</b> Is the type <b>ClusterLogExFlag</b> enum as
specified in section <a href="e2b0f313-a6b9-4fd5-b5fc-7f584e3a0a84" data-linktype="relative-path">2.2.25</a>.</p><p><b>LogFilePath:</b>
Has the same meaning as parameter <i>LogFilePath</i> for the <b>GenerateClusterLog</b>
method specified in section <a href="8f6dbe0f-5e97-4d01-8d75-794620672622" data-linktype="relative-path">3.12.4.1</a>.</p><p><b>Return
Values:</b> Return values are the same as the return values for the <b>GenerateClusterLog</b>
method specified in section 3.12.4.1.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return
   value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>0x00000000</p>
  <p>S_OK</p>
  </td>
  <td>
  <p>The call
  was successful.</p>
  </td>
 </tr></tbody></table>
</dd>
<dd>
<p>For any other condition, this
method MUST return a value that is not one of the values listed in the preceding
table. The client MUST behave in an identical manner for all return values not
listed in the preceding table.</p>
</dd></dl><p>Exceptions Thrown: No exceptions are thrown beyond those
thrown by the underlying RPC protocol <a href="../ms-rpce/290c38b1-92fe-4229-91e6-4fc376610c15" data-linktype="relative-path">[MS-RPCE]</a>.</p><p>The opnum field value for this method is 7.</p><p>When processing this call, the server MUST do the following:</p><ul><li><p><span><span> 
</span></span>If ClusterLogFlagLocalTime is set in the Flags field, use local
time on the server.</p>
</li><li><p><span><span> 
</span></span>Generate the performance history log file from the correct
stream.</p>
</li><li><p><span><span> 
</span></span>Place the file in a valid <i>LogFilePath</i> on the machine, as
specified in section <a href="2f8a5df5-5c19-4d63-b014-5a6cb37e0a19" data-linktype="relative-path">3.18.4.1</a>.</p>
</li><li><p><span><span> 
</span></span>Generate the server-relative path to the file.</p>
</li></ul><p>Return the following information to the client:</p><ul><li><p><span><span> 
</span></span>The server-relative path to the file.</p>
</li></ul></div>