{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/conductor/refs/heads/main/json-schema/workflow-def.json",
  "title": "WorkflowDef",
  "description": "A Conductor workflow definition that describes the orchestration of tasks, their sequencing, input/output mappings, failure handling, and timeout policies.",
  "type": "object",
  "required": [
    "name",
    "tasks"
  ],
  "properties": {
    "name": {
      "type": "string",
      "description": "The name of the workflow definition"
    },
    "description": {
      "type": "string",
      "description": "Description of the workflow"
    },
    "version": {
      "type": "integer",
      "description": "The version of the workflow definition",
      "default": 1
    },
    "tasks": {
      "type": "array",
      "description": "The list of tasks in the workflow",
      "items": {
        "$ref": "#/$defs/WorkflowTask"
      }
    },
    "inputParameters": {
      "type": "array",
      "description": "List of input parameter names for the workflow",
      "items": {
        "type": "string"
      }
    },
    "outputParameters": {
      "type": "object",
      "description": "Mapping of output parameters",
      "additionalProperties": true
    },
    "failureWorkflow": {
      "type": "string",
      "description": "Name of the workflow to execute when this workflow fails"
    },
    "schemaVersion": {
      "type": "integer",
      "description": "Schema version (currently 2)",
      "default": 2
    },
    "restartable": {
      "type": "boolean",
      "description": "Whether the workflow is restartable",
      "default": true
    },
    "workflowStatusListenerEnabled": {
      "type": "boolean",
      "description": "Whether to enable workflow status listener",
      "default": false
    },
    "ownerEmail": {
      "type": "string",
      "description": "Email of the workflow definition owner",
      "format": "email"
    },
    "timeoutPolicy": {
      "type": "string",
      "description": "Timeout policy for the workflow",
      "enum": [
        "TIME_OUT_WF",
        "ALERT_ONLY"
      ]
    },
    "timeoutSeconds": {
      "type": "integer",
      "description": "Timeout in seconds for the workflow",
      "default": 0
    },
    "variables": {
      "type": "object",
      "description": "Workflow level variables",
      "additionalProperties": true
    },
    "inputTemplate": {
      "type": "object",
      "description": "Default input template",
      "additionalProperties": true
    }
  },
  "$defs": {
    "WorkflowTask": {
      "type": "object",
      "required": [
        "name",
        "taskReferenceName",
        "type"
      ],
      "properties": {
        "name": {
          "type": "string",
          "description": "Name of the task"
        },
        "taskReferenceName": {
          "type": "string",
          "description": "Unique reference name for the task within the workflow"
        },
        "type": {
          "type": "string",
          "description": "The type of task",
          "enum": [
            "SIMPLE",
            "DYNAMIC",
            "FORK_JOIN",
            "FORK_JOIN_DYNAMIC",
            "DECISION",
            "SWITCH",
            "JOIN",
            "DO_WHILE",
            "SUB_WORKFLOW",
            "START_WORKFLOW",
            "EVENT",
            "WAIT",
            "HUMAN",
            "HTTP",
            "INLINE",
            "JSON_JQ_TRANSFORM",
            "LAMBDA",
            "SET_VARIABLE",
            "TERMINATE",
            "KAFKA_PUBLISH"
          ]
        },
        "description": {
          "type": "string",
          "description": "Task description"
        },
        "inputParameters": {
          "type": "object",
          "description": "Input parameter mappings",
          "additionalProperties": true
        },
        "optional": {
          "type": "boolean",
          "description": "Whether this task is optional",
          "default": false
        },
        "startDelay": {
          "type": "integer",
          "description": "Delay in seconds before starting the task",
          "default": 0
        },
        "asyncComplete": {
          "type": "boolean",
          "description": "Whether the task is completed asynchronously",
          "default": false
        },
        "retryCount": {
          "type": "integer",
          "description": "Number of retries"
        },
        "sink": {
          "type": "string",
          "description": "Sink for EVENT tasks"
        },
        "subWorkflowParam": {
          "type": "object",
          "description": "Sub workflow parameters",
          "properties": {
            "name": {
              "type": "string"
            },
            "version": {
              "type": "integer"
            }
          }
        },
        "joinOn": {
          "type": "array",
          "description": "List of task reference names to join on",
          "items": {
            "type": "string"
          }
        },
        "forkTasks": {
          "type": "array",
          "description": "List of forked task lists",
          "items": {
            "type": "array",
            "items": {
              "$ref": "#/$defs/WorkflowTask"
            }
          }
        },
        "decisionCases": {
          "type": "object",
          "description": "Decision cases for SWITCH/DECISION tasks",
          "additionalProperties": {
            "type": "array",
            "items": {
              "$ref": "#/$defs/WorkflowTask"
            }
          }
        },
        "defaultCase": {
          "type": "array",
          "description": "Default case tasks for SWITCH/DECISION",
          "items": {
            "$ref": "#/$defs/WorkflowTask"
          }
        },
        "loopCondition": {
          "type": "string",
          "description": "Loop condition for DO_WHILE tasks"
        },
        "loopOver": {
          "type": "array",
          "description": "Tasks to loop over in DO_WHILE",
          "items": {
            "$ref": "#/$defs/WorkflowTask"
          }
        }
      }
    }
  }
}