if (!switchFlg) {
                boolean contains = doc.get("content_description").toString().toLowerCase().contains(query1);
                if (!contains) {
                    switchFlg = true;
                }
            } else {
                assertTrue(doc.get("content_description").toString().toLowerCase().contains(query2), doc.toString());
            }
        }
    }

  </function>

  <function>
    <description>Mask e-mail address.</description>
    <name>maskEmail</name>
    <function-class>org.codelibs.fess.taglib.FessFunctions</function-class>
    <function-signature>java.lang.String maskEmail(java.lang.String)</function-signature>
    <example>${fe:maskEmail(doc.content_description)}</example>
  </function>

                        url:
                          type: string
                          format: uri
                          example: "https://fess.codelibs.org/"
                        content_description:
                          type: string

index.field.filetype=filetype
index.field.filename=filename
index.field.thumbnail=thumbnail
index.field.virtual_host=virtual_host
response.field.content_title=content_title
response.field.content_description=content_description
response.field.url_link=url_link
response.field.site_path=site_path
response.max.title.length=50
response.max.site.path.length=100
response.highlight.content_title.enabled=true

    /** The key of the configuration. e.g. content_title */
    String RESPONSE_FIELD_content_title = "response.field.content_title";

    /** The key of the configuration. e.g. content_description */
    String RESPONSE_FIELD_content_description = "response.field.content_description";

    /** The key of the configuration. e.g. url_link */
    String RESPONSE_FIELD_url_link = "response.field.url_link";