Autocomplete Task

{
  "artifact_get": {
    "optional": [
      [
        "--file",
        "file"
      ],
      [
        "--source",
        "source"
      ],
      [
        "--type",
        "type"
      ],
      [
        "--payload-id",
        "payload-id"
      ],
      [
        "--days-retention",
        "days-retention"
      ],
      "--is-ignore-cert"
    ],
    "positional": []
  },
  "deny_tree": {
    "optional": [],
    "positional": [
      "atom"
    ]
  },
  "dir_find_hash": {
    "optional": [
      [
        "--depth",
        "depth"
      ],
      [
        "-d",
        "depth"
      ]
    ],
  ...
}