@type event() :: :started | :progress | :completed | :failed | atom()

@type kind() :: :ingestion | :reembed | :graph

@type t() :: %CMDCRAGArcana.ProgressEvent{
  collection: String.t() | nil,
  current: non_neg_integer() | nil,
  document_id: String.t() | nil,
  error: String.t() | nil,
  event: event(),
  kind: kind(),
  metadata: map(),
  occurred_at_ms: integer(),
  operation: atom() | nil,
  percent: float() | nil,
  result: map() | nil,
  run_id: String.t() | nil,
  session_id: String.t() | nil,
  status: atom() | nil,
  tenant_id: String.t() | nil,
  total: non_neg_integer() | nil,
  version_id: String.t() | nil
}