},
      "content_length": {
        "type": "long"
      },
      "created": {
        "type": "date",
        "format": "date_optional_time"
      },
      "timestamp": {
        "type": "date",
        "format": "date_optional_time"
      },
      "expires": {
        "type": "date",
        "format": "date_optional_time"
      },
      "digest": {

query.facet.fields.missing=
# Facet queries definition.
query.facet.queries=\
labels.facet_timestamp_title:\
labels.facet_timestamp_1day=timestamp:[now/d-1d TO *]\t\
labels.facet_timestamp_1week=timestamp:[now/d-7d TO *]\t\
labels.facet_timestamp_1month=timestamp:[now/d-1M TO *]\t\
labels.facet_timestamp_1year=timestamp:[now/d-1y TO *]\n\
labels.facet_contentLength_title:\
labels.facet_contentLength_10k=content_length:[0 TO 9999]\t\

    /**
     * Field name for content length.
     */
    public static final String CONTENT_LENGTH = "contentLength";

    /**
     * Field name for last modified timestamp.
     */
    public static final String LAST_MODIFIED = "lastModified";

    /**
     * Field name for access result data.
     */
    public static final String ACCESS_RESULT_DATA = "accessResultData";

    @ValidateTypeFailure
    public Integer sortOrder;

    /**
     * The user who created this web configuration.
     */
    @Size(max = 1000)
    public String createdBy;

    /**
     * The timestamp when this web configuration was created.
     */
    @ValidateTypeFailure
    public Long createdTime;

    /**
     * Initializes the form with default values for creating a new web configuration.
     */

                return System.currentTimeMillis();
            }
        };
        roleQueryHelper.maxAge = 60; // 1 minute

        Set<String> roleSet = new HashSet<>();
        // Create timestamp that's 2 minutes old
        long expiredTimestamp = System.currentTimeMillis() / 1000 - 120;
        String value = expiredTimestamp + "\nrole1,role2";

        roleQueryHelper.parseRoleSet(value, false, roleSet);

     */
    public String webConfigId;

    /**
     * The user who created this request header.
     */
    public String createdBy;

    /**
     * The timestamp when this request header was created.
     */
    public String createdTime;

    /**
     * The version number for optimistic locking.
     */
    public String versionNo;

    /**

          required: false
          style: form
          explode: true
          schema:
            type: array
            items:
              type: string
            example: ["timestamp:[now/d-1d TO *]"]
        - name: facet.size
          in: query
          description: Item size in facets returned by facet.field
          required: false
          schema:
            type: integer

	}
	r.mostRecentStatsMu.Lock()
	if len(r.mostRecentStats.Stats) == 0 {
		r.mostRecentStats = BucketStatsMap{Stats: make(map[string]BucketStats, 1), Timestamp: UTCNow()}
	}
	if len(bs.ReplicationStats.Stats) > 0 {
		r.mostRecentStats.Stats[bucket] = bs
	}
	r.mostRecentStats.Timestamp = UTCNow()
	r.mostRecentStatsMu.Unlock()
	return bs
}

     * @param userId the user ID (can be null for anonymous users)
     * @param fields the field filters (e.g., label)
     * @param extraQueries the extra query filters (e.g., filetype, timestamp)
     * @return the chat response including session info and sources
     */
    public ChatResult chat(final String sessionId, final String userMessage, final String userId, final Map<String, String[]> fields,

	// users to provide RFC 3339 compliant dates.
	trnDate, err := time.Parse(time.RFC3339, dateStr)
	if err != nil {
		return errTransitionInvalidDate
	}
	// Allow only date timestamp specifying midnight GMT
	hr, m, sec := trnDate.Clock()
	nsec := trnDate.Nanosecond()
	loc := trnDate.Location()
	if hr != 0 || m != 0 || sec != 0 || nsec != 0 || loc.String() != time.UTC.String() {