vrl 0.32.0

Vector Remap Language
Documentation
{
  "anchor": "parse_grok",
  "name": "parse_grok",
  "category": "Parse",
  "description": "Parses the `value` using the [`grok`](https://github.com/daschl/grok/tree/master/patterns) format. All patterns [listed here](https://github.com/daschl/grok/tree/master/patterns) are supported.",
  "arguments": [
    {
      "name": "value",
      "description": "The string to parse.",
      "required": true,
      "type": [
        "string"
      ]
    },
    {
      "name": "pattern",
      "description": "The [Grok pattern](https://github.com/daschl/grok/tree/master/patterns).",
      "required": true,
      "type": [
        "string"
      ]
    }
  ],
  "return": {
    "types": [
      "object"
    ]
  },
  "internal_failure_reasons": [
    "`value` fails to parse using the provided `pattern`."
  ],
  "examples": [
    {
      "title": "Parse using Grok",
      "source": "value = \"2020-10-02T23:22:12.223222Z info Hello world\"\npattern = \"%{TIMESTAMP_ISO8601:timestamp} %{LOGLEVEL:level} %{GREEDYDATA:message}\"\n\nparse_grok!(value, pattern)\n",
      "return": {
        "timestamp": "2020-10-02T23:22:12.223222Z",
        "level": "info",
        "message": "Hello world"
      }
    }
  ],
  "notices": [
    "We recommend using community-maintained Grok patterns when possible, as they're more\nlikely to be properly vetted and improved over time than bespoke patterns."
  ],
  "pure": true
}