{
  "comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do not edit it. See ../README.md for how to regenerate it.",
  "type" : "scalar",
  "name" : "byte_length",
  "description" : "Returns the byte length of a string.",
  "note" : "All strings are in UTF-8, so a single character can use multiple bytes.",
  "signatures" : [
    {
      "params" : [
        {
          "name" : "string",
          "type" : "keyword",
          "optional" : false,
          "description" : "String expression. If `null`, the function returns `null`."
        }
      ],
      "variadic" : false,
      "returnType" : "integer"
    },
    {
      "params" : [
        {
          "name" : "string",
          "type" : "text",
          "optional" : false,
          "description" : "String expression. If `null`, the function returns `null`."
        }
      ],
      "variadic" : false,
      "returnType" : "integer"
    }
  ],
  "examples" : [
    "FROM airports\n| WHERE country == \"India\"\n| KEEP city\n| EVAL fn_length = LENGTH(city), fn_byte_length = BYTE_LENGTH(city)"
  ],
  "preview" : false,
  "snapshot_only" : false
}