DecayParamsExpression

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/DecayParamsExpression",
  "title": "DecayParamsExpression",
  "type": "object",
  "required": [
    "x"
  ],
  "properties": {
    "x": {
      "$ref": "#/components/schemas/Expression"
    },
    "target": {
      "description": "The target value to start decaying from. Defaults to 0.",
      "anyOf": [
        {
          "$ref": "#/components/schemas/Expression"
        },
        {
          "nullable": true
        }
      ]
    },
    "scale": {
      "description": "The scale factor of the decay, in terms of `x`. Defaults to 1.0. Must be a non-zero positive number.",
      "type": "number",
      "format": "float",
      "nullable": true
    },
    "midpoint": {
      "description": "The midpoint of the decay. Should be between 0 and 1.Defaults to 0.5. Output will be this value when `|x - target| == scale`.",
      "type": "number",
      "format": "float",
      "nullable": true
    }
  }
}