{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:HowToDirection",
  "title": "HowToDirection",
  "description": "A direction indicating a single action to do in the instructions for how to achieve a result.",
  "type": "object",
  "allOf": [
    {
      "description": "The most generic kind of creative work, including books, movies, photographs, software programs, etc.",
      "$ref": "schema:CreativeWork"
    },
    {
      "description": "An list item, e.g. a step in a checklist or how-to description.",
      "$ref": "schema:ListItem"
    }
  ],
  "properties": {
    "afterMedia": {
      "description": "A media object representing the circumstances after performing this direction.",
      "oneOf": [
        {
          "anyOf": [
            { "type": "string", "format": "uri" },
            { "$ref": "schema:MediaObject" }
          ]
        },
        {
          "type": "array",
          "items": {
            "anyOf": [
              { "type": "string", "format": "uri" },
              { "$ref": "schema:MediaObject" }
            ]
          }
        }
      ]
    },
    "beforeMedia": {
      "description": "A media object representing the circumstances before performing this direction.",
      "oneOf": [
        {
          "anyOf": [
            { "type": "string", "format": "uri" },
            { "$ref": "schema:MediaObject" }
          ]
        },
        {
          "type": "array",
          "items": {
            "anyOf": [
              { "type": "string", "format": "uri" },
              { "$ref": "schema:MediaObject" }
            ]
          }
        }
      ]
    },
    "duringMedia": {
      "description": "A media object representing the circumstances while performing this direction.",
      "oneOf": [
        {
          "anyOf": [
            { "type": "string", "format": "uri" },
            { "$ref": "schema:MediaObject" }
          ]
        },
        {
          "type": "array",
          "items": {
            "anyOf": [
              { "type": "string", "format": "uri" },
              { "$ref": "schema:MediaObject" }
            ]
          }
        }
      ]
    },
    "performTime": {
      "description": "The length of time it takes to perform instructions or a direction (not including time to prepare the supplies), in [ISO 8601 duration format](http://en.wikipedia.org/wiki/ISO_8601).",
      "type": "string",
      "$comment": "https://schema.org/Duration"
    },
    "prepTime": {
      "description": "The length of time it takes to prepare the items to be used in instructions or a direction, in [ISO 8601 duration format](http://en.wikipedia.org/wiki/ISO_8601).",
      "type": "string",
      "$comment": "https://schema.org/Duration"
    },
    "supply": {
      "description": "A sub-property of instrument. A supply consumed when performing instructions or a direction.",
      "oneOf": [
        { "anyOf": [{ "type": "string" }, { "$ref": "schema:HowToSupply" }] },
        {
          "type": "array",
          "items": {
            "anyOf": [{ "type": "string" }, { "$ref": "schema:HowToSupply" }]
          }
        }
      ]
    },
    "tool": {
      "description": "A sub property of instrument. An object used (but not consumed) when performing instructions or a direction.",
      "oneOf": [
        { "anyOf": [{ "type": "string" }, { "$ref": "schema:HowToTool" }] },
        {
          "type": "array",
          "items": {
            "anyOf": [{ "type": "string" }, { "$ref": "schema:HowToTool" }]
          }
        }
      ]
    },
    "totalTime": {
      "description": "The total time required to perform instructions or a direction (including time to prepare the supplies), in [ISO 8601 duration format](http://en.wikipedia.org/wiki/ISO_8601).",
      "type": "string",
      "$comment": "https://schema.org/Duration"
    }
  }
}