rate limiting to 9 req/sec

[robz]

We're still getting 429s from neon when fetching membership data. So adding rate limiting to ensure we parallelize as much as possible but without going over 10 qps

2026-04-01 04:41:04 INFO Fetching membership details for 571 accounts
2026-04-01T09:41:04.000Z
Traceback (most recent call last): File "/home/ec2-user/NeonIntegrations/dailyMaintenance.py", line 52, in <module> main() File "/home/ec2-user/NeonIntegrations/dailyMaintenance.py", line 24, in main neonAccounts = neonUtil.getRealAccounts() ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/ec2-user/NeonIntegrations/neonUtil.py", line 473, in getRealAccounts results = list(executor.map(appendMemberships, accounts_to_fetch)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib64/python3.12/concurrent/futures/_base.py", line 619, in result_iterator yield _result_or_cancel(fs.pop()) ^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib64/python3.12/concurrent/futures/_base.py", line 317, in _result_or_cancel return fut.result(timeout) ^^^^^^^^^^^^^^^^^^^ File "/usr/lib64/python3.12/concurrent/futures/_base.py", line 449, in result return self.__get_result() ^^^^^^^^^^^^^^^^^^^ File "/usr/lib64/python3.12/concurrent/futures/_base.py", line 401, in __get_result raise self._exception File "/usr/lib64/python3.12/concurrent/futures/thread.py", line 59, in run result = self.fn(*self.args, **self.kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/ec2-user/NeonIntegrations/neonUtil.py", line 123, in appendMemberships raise ValueError(f"Get {url} returned status code {response.status_code}: {response.text}")
2026-04-01T09:41:04.000Z
ValueError: Get https://api.neoncrm.com/v2/accounts/8033/memberships returned status code 429: [{"code":"9997","message":"Get an account's membership history gone over throttle limit (10 calls per second)."}]