Hi @Emil Alipiev Thank you for posting your question on Microsoft Q&A.
Azure.data.Tables packages is our newer track2 library that is being actively maintained. We encourage existing customers to migrate from microsoft.azure.cosmos.tables -> azure.data.tables.
I can see that microsoft.azure.cosmos.table namespace supports more queries if i am not mistaken
*****Can you elaborate on "more queries"?*****
Additional Info:
Microsoft.azure.cosmos.table is a client library which enables working with the Microsoft Azure CosmosDB Table API as well as Azure Table Storage.
When used with Cosmos DB Table API, the library enables support for global distribution, automatic secondary indexes, dedicated throughput, and single-digit millisecond latency.
The Azure Tables client library can seamlessly target either Azure Table storage or Azure Cosmos DB table service endpoints with no code changes.
Regards,
Oury