- db.collection.getShardVersion()
- Important- mongosh Method- This page documents a - mongoshmethod. This is not the documentation for a language-specific driver, such as Node.js.- For MongoDB API drivers, refer to the language-specific MongoDB driver documentation. - This method returns information regarding the state of data in a sharded cluster that is useful when diagnosing underlying issues with a sharded cluster. - For internal and diagnostic use only. 
Compatibility
This method is available in deployments hosted in the following environments:
- MongoDB Atlas: The fully managed service for MongoDB deployments in the cloud 
Important
This command is not supported in M0 and Flex clusters. For more information, see Unsupported Commands.
- MongoDB Enterprise: The subscription-based, self-managed version of MongoDB 
- MongoDB Community: The source-available, free-to-use, and self-managed version of MongoDB