d>
<td>Boolean values</td>
<td><code>f.mkfield("active", "BOOL", "FIX", 1)</code></td>
</tr>
<tr>
<td><code>INT</code></td>
<td>Integer values</td>
<td><code>f.mkfield("age", "INT", "FIX", 4)</code></td>
</tr>
<tr>
<td><code>FLOAT</code></td>
<td>Floating point</td>
<td><code>f.mkfield("price", "FLOAT", "FIX", 8)</code></td>
</tr>
<tr>
<td><code>STR</code></td>
<td>String data</td>
<td><code>f.mkfield("name", "STR", "VAR")</code></td>
</tr>
<tr>
<td><code>TIME</code></td>
<td>Time values</td>
<td><code>f.mk