{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://circleci.com/schemas/circleci/workflow.json",
  "title": "CircleCI Workflow",
  "description": "A CircleCI workflow organizes a set of jobs and defines the order, dependencies, and conditions under which they run within a pipeline.",
  "type": "object",
  "required": ["id", "name", "status", "pipeline_id", "created_at"],
  "properties": {
    "pipeline_id": {
      "type": "string",
      "format": "uuid",
      "description": "The unique identifier of the pipeline this workflow belongs to"
    },
    "id": {
      "type": "string",
      "format": "uuid",
      "description": "The unique identifier of the workflow"
    },
    "name": {
      "type": "string",
      "description": "The name of the workflow as defined in the CircleCI configuration",
      "minLength": 1,
      "maxLength": 255
    },
    "project_slug": {
      "type": "string",
      "description": "The project slug in vcs-slug/org-name/repo-name format"
    },
    "status": {
      "type": "string",
      "enum": [
        "success",
        "running",
        "not_run",
        "failed",
        "error",
        "failing",
        "on_hold",
        "canceled",
        "unauthorized"
      ],
      "description": "The current status of the workflow"
    },
    "started_by": {
      "type": "string",
      "format": "uuid",
      "description": "The ID of the user who started the workflow"
    },
    "pipeline_number": {
      "type": "integer",
      "minimum": 1,
      "description": "The pipeline number"
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "When the workflow was created"
    },
    "stopped_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "When the workflow stopped, null if still running"
    },
    "tag": {
      "type": "string",
      "enum": ["setup"],
      "description": "Tag for special workflow types like setup workflows"
    }
  }
}