Cosmosdb spring boot sdk setting x-ms-max-item-count

x-ms-max-item-count cannot be directly set but can only be set using CosmosPagedFluX#byPage API in the java V4 SDK.

In non-reactive spring repository this can be set using the “pageSize” in CosmosPageRequest object. Please review the Pagination section in this blog post

In reactive spring repository there is no way of setting "x-ms-max-item-count.