vrl 0.32.0

Vector Remap Language
Documentation
{
  "anchor": "to_syslog_level",
  "name": "to_syslog_level",
  "category": "Convert",
  "description": "Converts the `value`, a Syslog [severity level](https://en.wikipedia.org/wiki/Syslog#Severity_level), into its corresponding keyword, i.e. 0 into `\"emerg\"`, 1 into `\"alert\"`, etc.",
  "arguments": [
    {
      "name": "value",
      "description": "The severity level.",
      "required": true,
      "type": [
        "integer"
      ]
    }
  ],
  "return": {
    "types": [
      "string"
    ]
  },
  "internal_failure_reasons": [
    "`value` isn't a valid Syslog [severity level](https://en.wikipedia.org/wiki/Syslog#Severity_level)."
  ],
  "examples": [
    {
      "title": "Coerce to a Syslog level",
      "source": "to_syslog_level!(5)",
      "return": "notice"
    },
    {
      "title": "invalid",
      "source": "to_syslog_level!(500)",
      "raises": "function call error for \"to_syslog_level\" at (0:21): severity level 500 not valid"
    }
  ],
  "pure": true
}