@Joby Thomas , Apologies for the delay in response. Unfortunately, that is the maximum throughput limit for now. You can always provide your valuable feedback here in this feedback section and upvote the same for its future availability.
Also, if you are still looking for more insights here then I request you file a support ticket, else please do let us know, we will try and help you get a one-time free technical support. In this case, could you send an email to AzCommunity[at]Microsoft[dot]com referencing this thread and your subscription id.
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