{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Manifest",
  "description": "The `Manifest` type is used to configure the runtime and specify how to load modules.",
  "type": "object",
  "properties": {
    "allowed_hosts": {
      "description": "Specifies which hosts may be accessed via HTTP, if this is empty then no hosts may be accessed. Wildcards may be used.",
      "default": null,
      "type": [
        "array",
        "null"
      ],
      "items": {
        "type": "string"
      }
    },
    "allowed_paths": {
      "description": "Specifies which paths should be made available on disk when using WASI. This is a mapping from the path on disk to the path it should be available inside the plugin. For example, `\".\": \"/tmp\"` would mount the current directory as `/tmp` inside the module",
      "default": null,
      "type": [
        "object",
        "null"
      ],
      "additionalProperties": {
        "type": "string"
      }
    },
    "config": {
      "description": "Config values are made accessible using the PDK `extism_config_get` function",
      "default": {},
      "type": "object",
      "additionalProperties": {
        "type": "string"
      }
    },
    "memory": {
      "description": "Memory options",
      "default": {
        "max_http_response_bytes": null,
        "max_pages": null,
        "max_var_bytes": null
      },
      "allOf": [
        {
          "$ref": "#/definitions/MemoryOptions"
        }
      ]
    },
    "timeout_ms": {
      "description": "The plugin timeout in milliseconds",
      "default": null,
      "type": [
        "integer",
        "null"
      ],
      "format": "uint64",
      "minimum": 0.0
    },
    "wasm": {
      "description": "WebAssembly modules, the `main` module should be named `main` or listed last",
      "default": [],
      "type": "array",
      "items": {
        "$ref": "#/definitions/Wasm"
      }
    }
  },
  "additionalProperties": false,
  "definitions": {
    "MemoryOptions": {
      "description": "Configure memory settings",
      "type": "object",
      "properties": {
        "max_http_response_bytes": {
          "description": "The maximum number of bytes allowed in an HTTP response",
          "default": null,
          "type": [
            "integer",
            "null"
          ],
          "format": "uint64",
          "minimum": 0.0
        },
        "max_pages": {
          "description": "The max number of WebAssembly pages that should be allocated",
          "type": [
            "integer",
            "null"
          ],
          "format": "uint32",
          "minimum": 0.0
        },
        "max_var_bytes": {
          "description": "The maximum number of bytes allowed to be used by plugin vars. Setting this to 0 will disable Extism vars. The default value is 1mb.",
          "default": 1048576,
          "type": [
            "integer",
            "null"
          ],
          "format": "uint64",
          "minimum": 0.0
        }
      },
      "additionalProperties": false
    },
    "Wasm": {
      "description": "The `Wasm` type specifies how to access a WebAssembly module",
      "anyOf": [
        {
          "description": "From disk",
          "type": "object",
          "required": [
            "path"
          ],
          "properties": {
            "hash": {
              "description": "Module hash, if the data loaded from disk or via HTTP doesn't match an error will be raised",
              "type": [
                "string",
                "null"
              ]
            },
            "name": {
              "description": "Module name, this is used by Extism to determine which is the `main` module",
              "type": [
                "string",
                "null"
              ]
            },
            "path": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        {
          "description": "From memory",
          "type": "object",
          "required": [
            "data"
          ],
          "properties": {
            "data": {
              "type": [
                "string",
                "object"
              ],
              "required": [
                "len",
                "ptr"
              ],
              "properties": {
                "len": {
                  "type": "integer",
                  "format": "uint64",
                  "minimum": 0.0
                },
                "ptr": {
                  "type": "integer",
                  "format": "uint64",
                  "minimum": 0.0
                }
              },
              "additionalProperties": false
            },
            "hash": {
              "description": "Module hash, if the data loaded from disk or via HTTP doesn't match an error will be raised",
              "type": [
                "string",
                "null"
              ]
            },
            "name": {
              "description": "Module name, this is used by Extism to determine which is the `main` module",
              "type": [
                "string",
                "null"
              ]
            }
          },
          "additionalProperties": false
        },
        {
          "description": "Via HTTP",
          "type": "object",
          "required": [
            "url"
          ],
          "properties": {
            "hash": {
              "description": "Module hash, if the data loaded from disk or via HTTP doesn't match an error will be raised",
              "type": [
                "string",
                "null"
              ]
            },
            "headers": {
              "description": "Request headers",
              "default": {},
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            },
            "method": {
              "description": "Request method",
              "type": [
                "string",
                "null"
              ]
            },
            "name": {
              "description": "Module name, this is used by Extism to determine which is the `main` module",
              "type": [
                "string",
                "null"
              ]
            },
            "url": {
              "description": "The request URL",
              "type": "string"
            }
          },
          "additionalProperties": false
        }
      ]
    }
  }
}