A help dialog with possible operators is displayed in the filter input fields of the table under Search results and in the topology search [Topology search]. The exact sequence [exact order] and strict search [Strict search] methods are not available in the topology search [Topology search].
| = | equal |
| <> | unequal |
| <= | less or equal |
| >= | greater or equal |
| < | less |
| > | greater |
| "" | exact sequence [exact order]: |
| ! | Strict search: |

