@Override
  public void init(Properties properties) {
    jsonExtractor.init(properties);
    parserDescription.setDisplayName(properties.getProperty("name", "Unnamed json parser"));
    parserDescription.setDescription(properties.getProperty("description", "<Without description>"));
  }
Parser of log in json format. It can skip if between json object are some junk (from standard output). From properties
are taken mappings from Json ~xpath to LogData fields. For example if Json field logMessage contains information about
message, it should be written as message=logMessage
olv-core/src/main/java/pl/otros/logview/parser/json/JsonLogParser.java