query.fuzzy.transpositions=true

# facet

# Fields for facet queries.
query.facet.fields=label
# Size of facet fields.
query.facet.fields.size=100
# Minimum document count for facet fields.
query.facet.fields.min_doc_count=1
# Sort order for facet fields.
query.facet.fields.sort=count.desc
# Value for missing facet fields.
query.facet.fields.missing=
# Facet queries definition.
query.facet.queries=\

    }

    /**
     * Gets the default facet information configuration.
     *
     * @return the default facet information, or null if not configured
     */
    public FacetInfo getDefaultFacetInfo() {
        return defaultFacetInfo;
    }

    /**
     * Sets the default facet information configuration for search results.
     *
     * @param defaultFacetInfo the facet information to use as default
     */

         * The time when the search request was made.
         */
        protected long requestedTime;
        /**
         * The list of facet fields and their values.
         */
        protected List<Map<String, Object>> facetField;
        /**
         * The list of facet queries and their counts.
         */
        protected List<Map<String, Object>> facetQuery;

        /**

        }
        return facetFieldSet != null && facetFieldSet.contains(field);
    }

    /**
     * Checks if the specified sort value is valid for facet sorting.
     *
     * @param sort the sort value to check
     * @return true if the sort value is valid for facets ("count" or "index"), false otherwise
     */
    public boolean isFacetSortValue(final String sort) {
        return "count".equals(sort) || "index".equals(sort);

    // ============================================================
    // Facet and Query Constants
    // ============================================================

    /** Prefix for facet field identifiers. */
    public static final String FACET_FIELD_PREFIX = "field:";

    /** Prefix for facet query identifiers. */
    public static final String FACET_QUERY_PREFIX = "query:";

    <example>
      ${fe:pagingQuery("ex_q=timestamp:")}
    </example>
  </function>

  <function>
    <description>
      Returns query parameters for Facet.
    </description>
    <name>facetQuery</name>
    <function-class>org.codelibs.fess.taglib.FessFunctions</function-class>
    <function-signature>java.lang.String facetQuery()</function-signature>
    <example>

                            }
                        }
                    }
                }

                builder.addDocument(docMap);
            }

            // facet
            final Aggregations aggregations = searchResponse.getAggregations();
            if (aggregations != null) {
                builder.facetResponse(new FacetResponse(aggregations));
            }

                this.similarDocHash = similarDocHash;
            }
            return this;
        }

        /**
         * Sets the facet information for aggregations.
         *
         * @param facetInfo the facet configuration
         * @return this builder for method chaining
         */
        public SearchConditionBuilder facetInfo(final FacetInfo facetInfo) {

```

**Step 3: Customize Search UI**

Fess Site Search provides extensive customization options via the [FSS Generator](https://fss-generator.codelibs.org/docs/manual):
- Result layout and styling
- Facet configuration
- Search box placement
- Suggestion behavior

**Example Result**:

![Fess Site Search](https://fess.codelibs.org/_images/fess-ss-1.png "Fess Site Search")

**Additional Resources**:

    /** The key of the configuration. e.g. label */
    String QUERY_FACET_FIELDS = "query.facet.fields";

    /** The key of the configuration. e.g. 100 */
    String QUERY_FACET_FIELDS_SIZE = "query.facet.fields.size";

    /** The key of the configuration. e.g. 1 */
    String QUERY_FACET_FIELDS_min_doc_count = "query.facet.fields.min_doc_count";

    /** The key of the configuration. e.g. count.desc */