Please subscribe to the product from AWS Marketplace and Activate the Glue connector from AWS Glue Studio 

Create a new secret for the connector in AWS Secrets Manager. Following key/value pairs have to be used as credentials to connect to IBM DB2 accountKey Account key for authentication.

You also need to set the following key/value pairs in the options section while set your connection in the Glue Studio: serviceEndpoint Host of the Cosmos DB. database Id (name) of the Cosmos DB database container Id (Name) of the Cosmos DB container
partitionKey Partition key of the Cosmos DB container, useful for loading data into Cosmos DB
glueDatabase Name of Glue database glueTable Glue Table to read the schema for the Cosmos DB NoSQL database throughput Container's throughput is based on which connector performs batch read to avoid rate limit exceeding errors

The IAM Role you will be using should contain the following policies AWS Glue Service Amazon EC2 Container Registry Secrets Manager

NOTE: AS Azure Cosmos DB is a NoSQL database, and most RDBMS and other sources/targets require a schema, one must need to define a Glue Table defining the expected schema for the given container in Azure Cosmos DB. Omitted columns are ignored during read/write. Please ensure the fields you exclude in the Glue Table Schema are nullable in the target.