{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://talend.qlik.dev/schemas/execution",
  "title": "Task Execution",
  "description": "A task or plan execution instance in Qlik Talend Cloud",
  "type": "object",
  "properties": {
    "executionId": {
      "type": "string",
      "description": "Unique execution identifier"
    },
    "taskId": {
      "type": "string",
      "description": "The task that was executed"
    },
    "planId": {
      "type": "string",
      "description": "The plan that was executed (if applicable)"
    },
    "status": {
      "type": "string",
      "enum": ["RUNNING", "SUCCESS", "FAILURE", "CANCELLED", "PARTIAL_SUCCESS"],
      "description": "Current execution status"
    },
    "startTime": {
      "type": "string",
      "format": "date-time",
      "description": "Execution start timestamp"
    },
    "endTime": {
      "type": "string",
      "format": "date-time",
      "description": "Execution end timestamp"
    },
    "duration": {
      "type": "integer",
      "minimum": 0,
      "description": "Execution duration in milliseconds"
    },
    "engineId": {
      "type": "string",
      "description": "Remote engine that ran the execution"
    },
    "logUrl": {
      "type": "string",
      "format": "uri",
      "description": "URL to access execution logs"
    },
    "errorMessage": {
      "type": "string",
      "description": "Error message if execution failed"
    },
    "rowsProcessed": {
      "type": "integer",
      "description": "Number of data rows processed"
    },
    "steps": {
      "type": "array",
      "description": "Step executions within a plan execution",
      "items": {
        "type": "object",
        "properties": {
          "stepId": { "type": "string" },
          "taskId": { "type": "string" },
          "status": { "type": "string" },
          "startTime": { "type": "string", "format": "date-time" },
          "endTime": { "type": "string", "format": "date-time" },
          "duration": { "type": "integer" },
          "errorMessage": { "type": "string" }
        }
      }
    }
  },
  "required": ["executionId", "status", "startTime"]
}