{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://databuild.example.com/schemas/v1",
  "title": "DataBuild Core Schemas",
  "description": "Schema definitions for DataBuild core components",

  "definitions": {
    "DepType": {
      "type": "string",
      "enum": ["query", "materialize"],
      "description": "The type of dependency"
    },

    "DataDep": {
      "type": "object",
      "required": ["depType", "ref"],
      "properties": {
        "depType": {
          "$ref": "#/definitions/DepType"
        },
        "ref": {
          "type": "string"
        }
      }
    },

    "JobConfig": {
      "type": "object",
      "required": ["outputs", "inputs","args","env"],
      "properties": {
        "outputs": {
          "type": "array",
          "items": { "type": "string" },
          "description": "The partitions that this parameterization produces"
        },
        "inputs": {
          "type": "array",
          "items": { "$ref": "#/definitions/DataDep" },
          "description": "Required data dependencies"
        },
        "args": {
          "type": "array",
          "items": { "type": "string" },
          "description": "Command line arguments"
        },
        "env": {
          "type": "object",
          "additionalProperties": { "type": "string" },
          "description": "Environment variables"
        }
      }
    },

    "PartitionManifest": {
      "type": "object",
      "required": ["outputs", "inputs", "startTime", "endTime", "config"],
      "properties": {
        "outputs": {
          "type": "array",
          "items": { "type": "string" },
          "description": "The refs of the partitions produced by this job"
        },
        "inputs": {
          "type": "array",
          "items": { "$ref": "#/definitions/PartitionManifest" },
          "description": "Input partition manifests"
        },
        "startTime": {
          "type": "integer",
          "format": "int64",
          "description": "Start time of job execution (Unix timestamp)"
        },
        "endTime": {
          "type": "integer",
          "format": "int64",
          "description": "End time of job execution (Unix timestamp)"
        },
        "config": {
          "$ref": "#/definitions/JobConfig",
          "description": "The configuration used to run the job"
        }
      }
    },

    "JobGraph": {
      "type": "object",
      "required": ["outputs", "nodes"],
      "properties": {
        "outputs": {
          "type": "array",
          "items": { "type": "string" },
          "description": "The output partitions to be produced by this graph"
        },
        "nodes": {
          "type": "array",
          "items": { "$ref": "#/definitions/JobConfig" },
          "description": "The job configurations that make up this graph"
        }
      }
    }
  }
}