{
    "$defs": {
        "ComputationalEnvironment": {
            "additionalProperties": false,
            "description": "Description of a computational environment.",
            "properties": {
                "type": {
                    "description": "Type of computational environment that can be automatically setup after downloading the model.",
                    "title": "Type",
                    "type": "string"
                },
                "file_paths": {
                    "description": "List of file paths that contain the target environment description, relative to the repository root. E.g., for 'conda', it could be ['environment.yml'].",
                    "items": {
                        "type": "string"
                    },
                    "title": "File Paths",
                    "type": "array"
                }
            },
            "required": [
                "type",
                "file_paths"
            ],
            "title": "ComputationalEnvironment",
            "type": "object"
        },
        "ComputationalResources": {
            "additionalProperties": false,
            "description": "Computational resources need for a hybrid model or component.",
            "properties": {
                "cpus": {
                    "default": [],
                    "items": {
                        "$ref": "#/$defs/Cpu"
                    },
                    "title": "Cpus",
                    "type": "array"
                },
                "gpus": {
                    "default": [],
                    "items": {
                        "$ref": "#/$defs/Gpu"
                    },
                    "title": "Gpus",
                    "type": "array"
                },
                "memory": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Memory"
                },
                "storage": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Storage"
                },
                "software": {
                    "anyOf": [
                        {
                            "items": {
                                "type": "string"
                            },
                            "type": "array"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Software"
                },
                "operating_system": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Operating System"
                },
                "compute_time": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Compute Time"
                }
            },
            "title": "ComputationalResources",
            "type": "object"
        },
        "CondaComputationalEnvironment": {
            "additionalProperties": false,
            "description": "Conda computational environment.",
            "properties": {
                "type": {
                    "description": "Conda computational environment that can be automatically setup after downloading the model.",
                    "pattern": "^conda$",
                    "title": "Type",
                    "type": "string"
                },
                "file_paths": {
                    "description": "List of file paths that contain the conda environment description, relative to the repository root. E.g., 'environment.yml'.",
                    "items": {
                        "type": "string"
                    },
                    "title": "File Paths",
                    "type": "array"
                }
            },
            "required": [
                "type",
                "file_paths"
            ],
            "title": "CondaComputationalEnvironment",
            "type": "object"
        },
        "Cpu": {
            "additionalProperties": false,
            "description": "Central processing unit (CPU) metadata.",
            "properties": {
                "model": {
                    "title": "Model",
                    "type": "string"
                },
                "count": {
                    "default": 1,
                    "title": "Count",
                    "type": "integer"
                },
                "manufacturer": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Manufacturer"
                },
                "cores": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Cores"
                },
                "threads": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Threads"
                },
                "cache": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Cache"
                },
                "clock_speed": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Clock Speed"
                }
            },
            "required": [
                "model"
            ],
            "title": "Cpu",
            "type": "object"
        },
        "Data": {
            "description": "Data structure for input and output data.",
            "properties": {
                "name": {
                    "title": "Name",
                    "type": "string"
                },
                "encoding_format": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Encoding Format"
                },
                "identifier": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Identifier"
                },
                "url": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Url"
                },
                "quality": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Quality"
                },
                "units": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Units"
                },
                "precision": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Precision"
                },
                "scale": {
                    "anyOf": [
                        {
                            "type": "number"
                        },
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Scale"
                },
                "offset": {
                    "anyOf": [
                        {
                            "type": "number"
                        },
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Offset"
                },
                "description": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Description"
                },
                "min_value": {
                    "anyOf": [
                        {
                            "type": "number"
                        },
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Min Value"
                },
                "max_value": {
                    "anyOf": [
                        {
                            "type": "number"
                        },
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Max Value"
                },
                "temporal_coverage": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "format": "date",
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Temporal Coverage"
                },
                "spatial_coverage": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Spatial Coverage"
                },
                "spatial_resolution": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Spatial Resolution"
                },
                "temporal_resolution": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Temporal Resolution"
                }
            },
            "required": [
                "name"
            ],
            "title": "Data",
            "type": "object"
        },
        "DataIO": {
            "description": "Collection of input and output data for a hybrid model.",
            "properties": {
                "inputs": {
                    "default": [],
                    "items": {
                        "$ref": "#/$defs/Data"
                    },
                    "title": "Inputs",
                    "type": "array"
                },
                "outputs": {
                    "default": [],
                    "items": {
                        "$ref": "#/$defs/Data"
                    },
                    "title": "Outputs",
                    "type": "array"
                }
            },
            "title": "DataIO",
            "type": "object"
        },
        "Gpu": {
            "additionalProperties": false,
            "description": "Graphics processing unit (GPU) metadata.",
            "properties": {
                "model": {
                    "title": "Model",
                    "type": "string"
                },
                "count": {
                    "default": 1,
                    "title": "Count",
                    "type": "integer"
                },
                "manufacturer": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Manufacturer"
                },
                "memory": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Memory"
                },
                "memory_bandwidth": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Memory Bandwidth"
                },
                "clock_speed": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Clock Speed"
                },
                "cuda_cores": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Cuda Cores"
                },
                "tensor_cores": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Tensor Cores"
                },
                "rt_cores": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Rt Cores"
                },
                "ray_tracing": {
                    "anyOf": [
                        {
                            "type": "boolean"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Ray Tracing"
                }
            },
            "required": [
                "model"
            ],
            "title": "Gpu",
            "type": "object"
        },
        "HybridModelFromFile": {
            "additionalProperties": false,
            "description": "Hybrid model.",
            "properties": {
                "created": {
                    "anyOf": [
                        {
                            "format": "date",
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Date when the hybrid model was created. (e.g. 2000-12-31).",
                    "title": "Created"
                },
                "description": {
                    "description": "Summarized description of the hybrid model. Can be formatted with HTML tags.",
                    "minLength": 1,
                    "title": "Description",
                    "type": "string"
                },
                "hidden": {
                    "default": false,
                    "description": "Indicates whether the hybrid model is hidden within the FRAME library. Hidden models remain accessible if their ID is known.",
                    "title": "Hidden",
                    "type": "boolean"
                },
                "id": {
                    "description": "Short name that serves as unique identifier for the hybrid model. Should be all lowercase and contain no spaces (use \"_\" instead) or special characters.",
                    "minLength": 1,
                    "pattern": "^[a-z0-9_]+$",
                    "title": "Id",
                    "type": "string"
                },
                "keywords": {
                    "description": "List of keywords that describe the hybrid model.",
                    "items": {
                        "type": "string"
                    },
                    "minItems": 1,
                    "title": "Keywords",
                    "type": "array"
                },
                "name": {
                    "description": "Full name of the hybrid model.",
                    "minLength": 1,
                    "title": "Name",
                    "type": "string"
                },
                "contributors": {
                    "description": "List of contributor names.",
                    "items": {
                        "type": "string"
                    },
                    "minItems": 1,
                    "title": "Contributors",
                    "type": "array"
                },
                "documentation": {
                    "anyOf": [
                        {
                            "items": {
                                "type": "string"
                            },
                            "type": "array"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "List of URLs or DOIs for documentation.",
                    "title": "Documentation"
                },
                "identifier": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Digital Object Identifier (DOI).",
                    "title": "Identifier"
                },
                "license": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "License short name.",
                    "title": "License"
                },
                "readme": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "URL to a Markdown README file.",
                    "title": "Readme"
                },
                "url": {
                    "description": "Repository URL. Preferably not referring to a specific version. If referring to a fixed version, also fill in the 'version' field.",
                    "minLength": 1,
                    "title": "Url",
                    "type": "string"
                },
                "version": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Version number or name. Preferably following Semantic Versioning 'X.Y.Z', see https://semver.org.",
                    "title": "Version"
                },
                "ml_process": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Ml Process"
                },
                "host_physics": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Host Physics"
                },
                "latent_variables": {
                    "default": [],
                    "items": {
                        "$ref": "#/$defs/Data"
                    },
                    "title": "Latent Variables",
                    "type": "array"
                },
                "computational_environment": {
                    "anyOf": [
                        {
                            "items": {
                                "anyOf": [
                                    {
                                        "$ref": "#/$defs/CondaComputationalEnvironment"
                                    },
                                    {
                                        "$ref": "#/$defs/PythonComputationalEnvironment"
                                    },
                                    {
                                        "$ref": "#/$defs/JuliaComputationalEnvironment"
                                    },
                                    {
                                        "$ref": "#/$defs/ComputationalEnvironment"
                                    }
                                ]
                            },
                            "type": "array"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Computational Environment"
                }
            },
            "required": [
                "description",
                "id",
                "keywords",
                "name",
                "contributors",
                "url"
            ],
            "title": "HybridModelFromFile",
            "type": "object"
        },
        "JuliaComputationalEnvironment": {
            "additionalProperties": false,
            "description": "Julia computational environment.",
            "properties": {
                "type": {
                    "description": "Julia computational environment that can be automatically setup after downloading the model.",
                    "pattern": "^julia$",
                    "title": "Type",
                    "type": "string"
                },
                "file_paths": {
                    "description": "List of file paths that contain the julia environment description, relative to the repository root. E.g., 'Project.toml', 'Manifest.toml'.",
                    "items": {
                        "type": "string"
                    },
                    "title": "File Paths",
                    "type": "array"
                }
            },
            "required": [
                "type",
                "file_paths"
            ],
            "title": "JuliaComputationalEnvironment",
            "type": "object"
        },
        "MachineLearningComponentFromFile": {
            "additionalProperties": false,
            "description": "Machine learning component.",
            "properties": {
                "description": {
                    "description": "Summarized description of the component. Can be formatted with HTML tags.",
                    "minLength": 1,
                    "title": "Description",
                    "type": "string"
                },
                "created": {
                    "anyOf": [
                        {
                            "format": "date",
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Date when the component was created (e.g. 2000-12-31). If not provided, will be filled with the associated hybrid model's creation date.",
                    "title": "Created"
                },
                "id": {
                    "description": "Short name that serves as unique identifier for the component. Should be all lowercase and contain no spaces (use \"_\" instead) or special characters.",
                    "minLength": 1,
                    "pattern": "^[a-z0-9_]+$",
                    "title": "Id",
                    "type": "string"
                },
                "keywords": {
                    "default": [],
                    "description": "List of keywords that describe the hybrid model. If not provided, will be filled with the associated hybrid model's keywords.",
                    "items": {
                        "type": "string"
                    },
                    "title": "Keywords",
                    "type": "array"
                },
                "name": {
                    "description": "Full name of the component.",
                    "minLength": 1,
                    "title": "Name",
                    "type": "string"
                },
                "contributors": {
                    "default": [],
                    "description": "List of contributor names. If not provided, will be filled with the associated hybrid model's contributors.",
                    "items": {
                        "type": "string"
                    },
                    "title": "Contributors",
                    "type": "array"
                },
                "documentation": {
                    "anyOf": [
                        {
                            "items": {
                                "type": "string"
                            },
                            "type": "array"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "List of URLs or DOIs for documentation. If not provided, will be filled with the associated hybrid model's list of documentation.",
                    "title": "Documentation"
                },
                "identifier": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Digital Object Identifier (DOI). If not provided, will be filled with the associated hybrid model's DOI.",
                    "title": "Identifier"
                },
                "license": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "License short name. If not provided, will be filled with the associated hybrid model's license.",
                    "title": "License"
                },
                "readme": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "URL to a Markdown README file. If not provided, will be filled with the associated hybrid model's README URL.",
                    "title": "Readme"
                },
                "url": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Repository URL. If not provided, will be filled with the associated hybrid model's repository URL.",
                    "title": "Url"
                },
                "version": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Version number or name. If not provided, will be filled with the associated hybrid model's version.",
                    "title": "Version"
                },
                "ml_process": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Ml Process"
                },
                "neural_networks": {
                    "anyOf": [
                        {
                            "items": {
                                "$ref": "#/$defs/NeuralNetwork"
                            },
                            "type": "array"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Neural Networks"
                }
            },
            "required": [
                "description",
                "id",
                "name"
            ],
            "title": "MachineLearningComponentFromFile",
            "type": "object"
        },
        "MachineLearningComponentReference": {
            "additionalProperties": false,
            "description": "Reference to an existing machine learning component.",
            "properties": {
                "id": {
                    "description": "ID of a component defined in another metadata file, that is compatible with the hybrid model defined in this file. Only the ID is required, the other fields should not be set.",
                    "title": "Id",
                    "type": "string"
                }
            },
            "required": [
                "id"
            ],
            "title": "MachineLearningComponentReference",
            "type": "object"
        },
        "NeuralNetwork": {
            "additionalProperties": false,
            "description": "Neural network metadata.",
            "properties": {
                "name": {
                    "title": "Name",
                    "type": "string"
                },
                "type": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Type"
                },
                "layer_count": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Layer Count"
                },
                "node_count": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Node Count"
                },
                "batch_size": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Batch Size"
                },
                "learning_rate": {
                    "anyOf": [
                        {
                            "type": "number"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Learning Rate"
                },
                "predictor_count": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Predictor Count"
                },
                "activation_functions": {
                    "anyOf": [
                        {
                            "items": {
                                "type": "string"
                            },
                            "type": "array"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Activation Functions"
                },
                "input_scaling": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Input Scaling"
                },
                "initialization": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Initialization"
                },
                "loss_function": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Loss Function"
                },
                "regularization": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Regularization"
                },
                "optimization_method": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Optimization Method"
                },
                "host_physics_model": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Host Physics Model"
                },
                "target_variables": {
                    "anyOf": [
                        {
                            "items": {
                                "type": "string"
                            },
                            "type": "array"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Target Variables"
                },
                "training_requirements": {
                    "anyOf": [
                        {
                            "$ref": "#/$defs/TrainingRequirements"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null
                },
                "training_resources": {
                    "anyOf": [
                        {
                            "$ref": "#/$defs/ComputationalResources"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null
                }
            },
            "required": [
                "name"
            ],
            "title": "NeuralNetwork",
            "type": "object"
        },
        "PhysicsBasedComponentFromFile": {
            "additionalProperties": false,
            "description": "Physics-based component.",
            "properties": {
                "description": {
                    "description": "Summarized description of the component. Can be formatted with HTML tags.",
                    "minLength": 1,
                    "title": "Description",
                    "type": "string"
                },
                "created": {
                    "anyOf": [
                        {
                            "format": "date",
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Date when the component was created (e.g. 2000-12-31). If not provided, will be filled with the associated hybrid model's creation date.",
                    "title": "Created"
                },
                "id": {
                    "description": "Short name that serves as unique identifier for the component. Should be all lowercase and contain no spaces (use \"_\" instead) or special characters.",
                    "minLength": 1,
                    "pattern": "^[a-z0-9_]+$",
                    "title": "Id",
                    "type": "string"
                },
                "keywords": {
                    "default": [],
                    "description": "List of keywords that describe the hybrid model. If not provided, will be filled with the associated hybrid model's keywords.",
                    "items": {
                        "type": "string"
                    },
                    "title": "Keywords",
                    "type": "array"
                },
                "name": {
                    "description": "Full name of the component.",
                    "minLength": 1,
                    "title": "Name",
                    "type": "string"
                },
                "contributors": {
                    "default": [],
                    "description": "List of contributor names. If not provided, will be filled with the associated hybrid model's contributors.",
                    "items": {
                        "type": "string"
                    },
                    "title": "Contributors",
                    "type": "array"
                },
                "documentation": {
                    "anyOf": [
                        {
                            "items": {
                                "type": "string"
                            },
                            "type": "array"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "List of URLs or DOIs for documentation. If not provided, will be filled with the associated hybrid model's list of documentation.",
                    "title": "Documentation"
                },
                "identifier": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Digital Object Identifier (DOI). If not provided, will be filled with the associated hybrid model's DOI.",
                    "title": "Identifier"
                },
                "license": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "License short name. If not provided, will be filled with the associated hybrid model's license.",
                    "title": "License"
                },
                "readme": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "URL to a Markdown README file. If not provided, will be filled with the associated hybrid model's README URL.",
                    "title": "Readme"
                },
                "url": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Repository URL. If not provided, will be filled with the associated hybrid model's repository URL.",
                    "title": "Url"
                },
                "version": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "description": "Version number or name. If not provided, will be filled with the associated hybrid model's version.",
                    "title": "Version"
                },
                "type": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Type"
                },
                "fixed_parameters_count": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Fixed Parameters Count"
                },
                "tunable_parameters_count": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Tunable Parameters Count"
                },
                "state_variables_count": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "State Variables Count"
                },
                "temporal_coverage": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "format": "date",
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Temporal Coverage"
                },
                "spatial_coverage": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Spatial Coverage"
                },
                "spatial_resolution": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Spatial Resolution"
                },
                "temporal_resolution": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Temporal Resolution"
                },
                "vertical_discretization": {
                    "anyOf": [
                        {
                            "$ref": "#/$defs/VerticalDiscretization"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null
                },
                "lateral_flow": {
                    "anyOf": [
                        {
                            "type": "boolean"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Lateral Flow"
                },
                "related_identifiers": {
                    "anyOf": [
                        {
                            "items": {
                                "type": "string"
                            },
                            "type": "array"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Related Identifiers"
                },
                "testing_resources": {
                    "anyOf": [
                        {
                            "$ref": "#/$defs/ComputationalResources"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null
                }
            },
            "required": [
                "description",
                "id",
                "name"
            ],
            "title": "PhysicsBasedComponentFromFile",
            "type": "object"
        },
        "PhysicsBasedComponentReference": {
            "additionalProperties": false,
            "description": "Reference to an existing physics-based component.",
            "properties": {
                "id": {
                    "description": "ID of a component defined in another metadata file, that is compatible with the hybrid model defined in this file. Only the ID is required, the other fields should not be set.",
                    "title": "Id",
                    "type": "string"
                }
            },
            "required": [
                "id"
            ],
            "title": "PhysicsBasedComponentReference",
            "type": "object"
        },
        "PythonComputationalEnvironment": {
            "additionalProperties": false,
            "description": "Python computational environment.",
            "properties": {
                "type": {
                    "description": "Python computational environment that can be automatically setup after downloading the model.",
                    "pattern": "^python$",
                    "title": "Type",
                    "type": "string"
                },
                "file_paths": {
                    "description": "List of file paths that contain the python environment description, relative to the repository root. E.g., 'requirements.txt', 'pyproject.toml'.",
                    "items": {
                        "type": "string"
                    },
                    "title": "File Paths",
                    "type": "array"
                }
            },
            "required": [
                "type",
                "file_paths"
            ],
            "title": "PythonComputationalEnvironment",
            "type": "object"
        },
        "TrainingRequirements": {
            "additionalProperties": false,
            "description": "Training requirements for a machine learning component.",
            "properties": {
                "gpu": {
                    "default": false,
                    "title": "Gpu",
                    "type": "boolean"
                },
                "cpu": {
                    "default": false,
                    "title": "Cpu",
                    "type": "boolean"
                }
            },
            "title": "TrainingRequirements",
            "type": "object"
        },
        "VerticalDiscretization": {
            "additionalProperties": false,
            "description": "Vertical discretization of a physics-based component.",
            "properties": {
                "soil": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Soil"
                },
                "vegetation": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ],
                    "default": null,
                    "title": "Vegetation"
                }
            },
            "title": "VerticalDiscretization",
            "type": "object"
        }
    },
    "additionalProperties": false,
    "description": "Metadata fields for a metadata file.",
    "properties": {
        "frame_metadata_version": {
            "pattern": "^1\\.0$",
            "title": "Frame Metadata Version",
            "type": "string"
        },
        "hybrid_model": {
            "$ref": "#/$defs/HybridModelFromFile"
        },
        "physics_based_components": {
            "default": [],
            "items": {
                "anyOf": [
                    {
                        "$ref": "#/$defs/PhysicsBasedComponentReference"
                    },
                    {
                        "$ref": "#/$defs/PhysicsBasedComponentFromFile"
                    }
                ]
            },
            "title": "Physics Based Components",
            "type": "array"
        },
        "machine_learning_components": {
            "default": [],
            "items": {
                "anyOf": [
                    {
                        "$ref": "#/$defs/MachineLearningComponentReference"
                    },
                    {
                        "$ref": "#/$defs/MachineLearningComponentFromFile"
                    }
                ]
            },
            "title": "Machine Learning Components",
            "type": "array"
        },
        "data": {
            "$ref": "#/$defs/DataIO",
            "default": {
                "inputs": [],
                "outputs": []
            }
        }
    },
    "required": [
        "frame_metadata_version",
        "hybrid_model"
    ],
    "title": "MetadataFromFile",
    "type": "object"
}