{
   "$schema":"https://json-schema.org/draft-04/schema#",
   "id":"https://api.dataplatform.ibm.com/schemas/common-pipeline/parameters/parameters-v2-schema.json",
   "title":"Watson Data Platform Pipeline Parameters Schema",
   "description":"Parameters schema for pipelines in the Watson Data Platform",
   "type": "object",
   "properties": {
     "json_schema": {
       "description": "Refers to the JSON schema used to validate documents of this type",
       "enum": [
         "https://api.dataplatform.ibm.com/schemas/common-pipeline/parameters/parameters-v2-schema.json"
       ]
     },
     "parameters": {
       "type": "array",
       "items": {
         "$ref": "#/definitions/param_property_ref"
       }
     }
   },
   "required": [
     "parameters"
   ],
   "definitions":{
      "param_property_ref": {
         "description": "The item marks the location of a parameterized property in the pipeline.",
         "properties": {
            "name": {
               "description": "The name of the parameter.",
               "type": "string"
            },
            "description": {
               "description": "The description of the parameter.",
               "type": "string"
            },
            "paths": {
               "description": "The locations of the parameterized properties in the pipeline.",
               "items": {
                  "type": "string"
               },
               "type": "array"
            },
            "type": {
               "description": "The parameter type.",
               "enum": [
                  "string",
                  "integer",
                  "object",
                  "array",
                  "boolean"
               ]
            },
            "required": {
              "description": "Whether the parameter is required or not",
              "type": "boolean"
            }
         },
         "required": [
            "name",
            "path",
            "type"
         ],
         "type": "object"
      },
      "param_replacement": {
         "description": "The item used to replace the referenced parameter value at runtime.",
         "properties": {
            "name": {
               "description": "The name of the parameterized property to be replaced.",
               "type": "string"
            },
            "type": {
               "description": "The type of the property referenced."
            },
            "literal_value": {
               "$ref": "#/definitions/param_value_literal"
            },
            "reference_value": {
               "$ref": "#/definitions/parma_value_ref"
            }
         },
         "required": [
            "name",
            "type"
         ],
         "type": "object"
      },
      "param_value_literal": {
         "description": "A literal replacement value.",
         "properties": {
            "type": {
               "description": "The param type.",
               "enum": [
                  "string",
                  "integer",
                  "object",
                  "array",
                  "boolean"
               ]
            },
            "value": {
               "description": "The literal default value to replace at runtime.",
               "type": "object"
            }
         },
         "required": [
            "type"
         ]
      },
      "param_value_ref": {
         "description": "A parameter set reference replacement value.",
         "properties": {
            "parameter_set_ref": {
               "description": "The parameter set reference.",
               "type": "string"
            },
            "parameter_set_param_name": {
               "description": "The param set name.",
               "type": "string"
            }
         },
         "required": [
            "parameter_set_ref"
         ]
      }
   }
}