The "gooddata" tag refers to the GoodData SaaS Business Intelligence Platform.
The GoodData platform is a Software as a Service (SaaS) platform designed and implemented for cloud deployment since inception. This cloud-based reporting solution integrates with dozens of data feeds and databases, internal or external to your enterprise infrastructure. The GoodData datasets can be updated multiple times each day through ETL tasks defined and managed through the CloudConnect application or your preferred ETL tool using GoodData REST API.
Feel free to find out more information about the Platform:
https://sdk.gooddata.com/gooddata-ui/
For GoodData API documentation, check out: