DataStax Astra (previously called Apollo) is a cloud-native DataBase-as-a-Service built on the DataStax distribution of Cassandra.  DataStax Constellation is a cloud data platform with smart data management services to reduce operational complexity of Cassandra clusters.  At some point, the Astra service will be available on AWS, Azure and Google Cloud.

In the Connection Details box of the Constellation console, click "Download secure connect bundle"

In the Hackolade connection settings, choose the Installation option "Apollo on Constellation", then choose the downloaded secure-connect-<database name>.zip file for the bundle.

You must manually enter your username and password in the Authentication tab, as they are not part of the secure bundle: