Hi rbnielsen, thank you. Adding parallelism will definitely reduce the time to collect all client policies by about 5 times (5 because of Meraki rate limiter which allows ~5 requests per second). Anyway, the overall complexity is still O(N), because O(N/5) = O(N) In the topic, I wonder if it is possible to reduce complexity to constant O(1), which is 1 or 2 requests to fetch all data. For example, via https://developer.cisco.com/meraki/api-v1/#!get-network-policies-by-client
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