getTransaction method
Gets a transaction status https://www.arangodb.com/docs/stable/http/transaction-stream-transaction.html#get-transaction-status
Implementation
Future<TransactionResponse> getTransaction(String id) async {
final answer = await _httpGet(['_db', db, '_api', 'transaction', id])
as Map<String, dynamic>;
final ret = _toTransactionResponse(answer);
return ret;
}