uo;abc*&rdquo; will match on value &ldquo;abc&rdquo; and &ldquo;abcd&rdquo;.</li><li>Suffix match: &ldquo;*abc&rdquo; will match on value &ldquo;abc&rdquo; and &ldquo;xabc&rdquo;.</li><li>Presence match: &ldquo;*&rdquo; will match when value is not empty.</li></ul><table class=message-fields><thead><tr><th>Field</th><th>Type</th><th>Description</th><th>Required</th></tr></thead><tbody><tr id=Rule-from><td><code>from</code></td><td><code><a href=#Rule-From>From[]</a></code></td><td><p>Optional. from specifie