vrl 0.32.0

Vector Remap Language
Documentation 
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{
  "anchor": "keys",
  "name": "keys",
  "category": "Enumerate",
  "description": "Returns the keys from the object passed into the function.",
  "arguments": [
    {
      "name": "value",
      "description": "The object to extract keys from.",
      "required": true,
      "type": [
        "object"
      ]
    }
  ],
  "return": {
    "types": [
      "array"
    ],
    "rules": [
      "Returns an array of all the keys"
    ]
  },
  "examples": [
    {
      "title": "Get keys from the object",
      "source": "keys({\n    \"key1\": \"val1\",\n    \"key2\": \"val2\"\n})\n",
      "return": [
        "key1",
        "key2"
      ]
    }
  ],
  "pure": true
}