access from a list of sources to perform a list of operations when
the condition is matched.</p><p>Any string field in the rule supports Exact, Prefix, Suffix and Presence match:
- Exact match: &ldquo;abc&rdquo; will match on value &ldquo;abc&rdquo;.
- Prefix match: &ldquo;abc<em>&rdquo; will match on value &ldquo;abc&rdquo; and &ldquo;abcd&rdquo;.
- Suffix match: &ldquo;</em>abc&rdquo; will match on value &ldquo;abc&rdquo; and &ldquo;xabc&rdquo;.
- Presence match: &ldquo;*&rdquo; will match when value is n