}

    /**
     * Creates a facet info.
     *
     * @param request The request.
     * @return The facet info.
     */
    protected FacetInfo createFacetInfo(final HttpServletRequest request) {
        final String[] fields = getParamValueArray(request, "facet.field");
        final String[] queries = getParamValueArray(request, "facet.query");
        if (fields.length == 0 && queries.length == 0) {

- **Index Size**: Storage requirements for search indices
- **Crawl Sources**: URLs, file shares, databases being indexed
- **Custom Configurations**: URL patterns, security rules, metadata fields
- **Search Features**: Facets, suggestions, security filtering, ranking rules
- **Integration Points**: Applications consuming search APIs
- **User Permissions**: Access control and label configurations

### 2. Infrastructure Requirements

    /** Prefix for geographic query parameters */
    private static final String GEO_PREFIX = "geo.";

    /** Prefix for facet query parameters */
    private static final String FACET_PREFIX = "facet.";

    /** Format identifier for PDF date parsing */
    private static final String PDF_DATE = "pdf_date";

    /** Regular expression pattern for matching email addresses */

         * 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;

        /**

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
     */

    <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>

    // ============================================================
    // 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:";

                            }
                        }
                    }
                }

                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) {