{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/WorkflowRun",
  "title": "WorkflowRun",
  "type": "object",
  "description": "A single execution instance of a workflow. Tracks the progress and outcome of running a workflow's processing pipeline.",
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid",
      "description": "The unique identifier of the run"
    },
    "workflow_id": {
      "type": "string",
      "format": "uuid",
      "description": "The identifier of the workflow that was executed"
    },
    "status": {
      "type": "string",
      "description": "The current execution status of the run",
      "enum": [
        "pending",
        "running",
        "completed",
        "failed",
        "cancelled"
      ]
    },
    "triggered_by": {
      "type": "string",
      "description": "How this run was triggered",
      "enum": [
        "manual",
        "schedule",
        "event",
        "api"
      ]
    },
    "started_at": {
      "type": "string",
      "format": "date-time",
      "description": "The date and time the run started executing"
    },
    "completed_at": {
      "type": "string",
      "format": "date-time",
      "description": "The date and time the run completed"
    },
    "duration_ms": {
      "type": "integer",
      "description": "The total run duration in milliseconds",
      "minimum": 0
    },
    "step_results": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/StepResult"
      },
      "description": "The results of each step in the workflow run"
    },
    "input_parameters": {
      "type": "object",
      "description": "The input parameters provided for this run",
      "additionalProperties": true
    },
    "error": {
      "$ref": "#/components/schemas/Error"
    }
  }
}