{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "anyOf": [
        {
            "properties": {
                "name": {
                    "const": "centerMean",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "centerMedian",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "fromTo",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "from": {
                            "description": "First value for xyIntegration in the X scale",
                            "type": "number"
                        },
                        "fromIndex": {
                            "default": 0,
                            "description": "First point for xyIntegration",
                            "type": "number"
                        },
                        "to": {
                            "description": "Last value for xyIntegration in the X scale",
                            "type": "number"
                        },
                        "toIndex": {
                            "default": "x.length-1",
                            "description": "Last point for xyIntegration",
                            "type": "number"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "normed",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "algorithm": {
                            "default": "'absolute'",
                            "description": "algorithm can be 'sum' 'max' or 'absolute'",
                            "enum": [
                                "absolute",
                                "max",
                                "sum"
                            ],
                            "type": "string"
                        },
                        "value": {
                            "default": 1,
                            "description": "max or sum value",
                            "type": "number"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "divideBySD",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "rescale",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "max": {
                            "default": 1,
                            "description": "max used for the scaling",
                            "type": "number"
                        },
                        "min": {
                            "default": 0,
                            "description": "min used for the scaling",
                            "type": "number"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "paretoNormalization",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "airPLSBaseline",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "iterativePolynomialBaseline",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "rollingAverageBaseline",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "rollingBallBaseline",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "rollingMedianBaseline",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "firstDerivative",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "polynomial": {
                            "default": 3,
                            "type": "number"
                        },
                        "windowSize": {
                            "default": 9,
                            "type": "number"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "secondDerivative",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "polynomial": {
                            "default": 3,
                            "type": "number"
                        },
                        "windowSize": {
                            "default": 9,
                            "type": "number"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "thirdDerivative",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "polynomial": {
                            "default": 3,
                            "type": "number"
                        },
                        "windowSize": {
                            "default": 9,
                            "type": "number"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "savitzkyGolay",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "derivative": {
                            "default": 0,
                            "type": "number"
                        },
                        "polynomial": {
                            "default": 3,
                            "type": "number"
                        },
                        "windowSize": {
                            "default": 9,
                            "type": "number"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "ensureGrowing",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "reverseIfNeeded",
                    "type": "string"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "equallySpaced",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "exclusions": {
                            "default": [],
                            "description": "number of points",
                            "items": {
                                "description": "Defines 2 limits as numbers",
                                "properties": {
                                    "from": {
                                        "type": "number"
                                    },
                                    "to": {
                                        "type": "number"
                                    }
                                },
                                "type": "object"
                            },
                            "type": "array"
                        },
                        "from": {
                            "default": "x[0]",
                            "description": "from",
                            "type": "number"
                        },
                        "numberOfPoints": {
                            "default": 100,
                            "description": "number of points",
                            "type": "number"
                        },
                        "to": {
                            "default": "x[x.length - 1]",
                            "description": "to",
                            "type": "number"
                        },
                        "zones": {
                            "default": "[{from,to}]",
                            "description": "array of from / to that should be kept",
                            "items": {
                                "description": "Defines 2 limits as numbers",
                                "properties": {
                                    "from": {
                                        "type": "number"
                                    },
                                    "to": {
                                        "type": "number"
                                    }
                                },
                                "type": "object"
                            },
                            "type": "array"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "filterX",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "exclusions": {
                            "default": [],
                            "description": "number of points",
                            "items": {
                                "description": "Defines 2 limits as numbers",
                                "properties": {
                                    "from": {
                                        "type": "number"
                                    },
                                    "to": {
                                        "type": "number"
                                    }
                                },
                                "type": "object"
                            },
                            "type": "array"
                        },
                        "from": {
                            "default": "x[0]",
                            "description": "from",
                            "type": "number"
                        },
                        "to": {
                            "default": "x[x.length - 1]",
                            "description": "to",
                            "type": "number"
                        },
                        "zones": {
                            "default": "[{from,to}]",
                            "description": "array of from / to that should be kept",
                            "items": {
                                "description": "Defines 2 limits as numbers",
                                "properties": {
                                    "from": {
                                        "type": "number"
                                    },
                                    "to": {
                                        "type": "number"
                                    }
                                },
                                "type": "object"
                            },
                            "type": "array"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "calibrateX",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "from": {
                            "default": "x[0]",
                            "description": "from",
                            "type": "number"
                        },
                        "gsd": {
                            "default": "[{from,to}]",
                            "description": "array of from / to that should be kept",
                            "properties": {
                                "maxCriteria": {
                                    "default": true,
                                    "description": "Peaks are local maxima (true) or minima (false)",
                                    "type": "boolean"
                                },
                                "minMaxRatio": {
                                    "default": 0.00025,
                                    "description": "Minimal height of small peaks based on the ratio between min and max",
                                    "type": "number"
                                },
                                "noiseLevel": {
                                    "description": "Peak under the noiseLevel (or over in case of maxCriteria=false) are ignored.",
                                    "type": "number"
                                },
                                "peakDetectionAlgorithm": {
                                    "default": "'second'",
                                    "description": "Algorithm used for peak detection:\n- 'first': Uses the first derivative to detect peaks, detecting only\n           the peaks which first derivative cross the zero.\n- 'second': Uses the second derivative to detect peaks (inflection points).\n- 'auto': Automatically selects the peaks by checking the zero crossing of the first derivative\n          or the local minima in the second derivative.",
                                    "enum": [
                                        "auto",
                                        "first",
                                        "second"
                                    ],
                                    "type": "string"
                                },
                                "realTopDetection": {
                                    "default": false,
                                    "description": "Use a quadratic optimizations with the peak and its 3 closest neighbors",
                                    "type": "boolean"
                                },
                                "sgOptions": {
                                    "default": "{windowSize:9,polynomial:3}",
                                    "description": "Options for the Savitzky-Golay generalised algorithm. This algorithm is used\nto calculate the first ans second derivative.\nIt is also used when smoothY:true to smooth the spectrum for peak picking.\nThe Y values in case of smoothY is true will therefore be lower.",
                                    "properties": {
                                        "derivative": {
                                            "default": 0,
                                            "type": "number"
                                        },
                                        "polynomial": {
                                            "default": 3,
                                            "type": "number"
                                        },
                                        "windowSize": {
                                            "default": 9,
                                            "type": "number"
                                        }
                                    },
                                    "type": "object"
                                },
                                "smoothY": {
                                    "default": false,
                                    "description": "Select the peak intensities from a smoothed version of the independent variables",
                                    "type": "boolean"
                                }
                            },
                            "type": "object"
                        },
                        "nbPeaks": {
                            "default": 1,
                            "description": "number of points",
                            "type": "number"
                        },
                        "targetX": {
                            "default": 0,
                            "description": "define the new X value",
                            "type": "number"
                        },
                        "to": {
                            "default": "x[x.length-1]",
                            "description": "to",
                            "type": "number"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "xFunction",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "function": {
                            "default": "''",
                            "description": "Will apply a function on the X variable on each element of the array described as a string\nIn front of sequence of lowercase we will add 'Math.'. This allows to write\n`sin(x) + cos(x)` and it will be replace internally by (x) => (Math.sin(x) + Math.cos(x))",
                            "type": "string"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        },
        {
            "properties": {
                "name": {
                    "const": "yFunction",
                    "type": "string"
                },
                "options": {
                    "properties": {
                        "function": {
                            "default": "''",
                            "description": "Will apply a function on the Y variable on each element of the array described as a string\nIn front of sequence of lowercase we will add 'Math.'. This allows to write\n`sin(y) + cos(y)` and it will be replace internally by (y) => (Math.sin(y) + Math.cos(y))",
                            "type": "string"
                        }
                    },
                    "type": "object"
                }
            },
            "type": "object"
        }
    ]
}