Logstash provides multiple plug-ins to meet personalized requirements, including:

  • grok: parses logs into multiple fields by using regular expressions.
  • json_lines and json: structurally parse JSON logs.
  • date: parses and converts the date and time fields of logs.
  • multiline: customizes multi-line logs.
  • kv: structurally parses logs of the key-value pair type.