NewDatasource creates a new datasource instance.

NicerErrorMessages replaces some error messages from the hetzner cloud API with more user-friendly messages.

DefaultBufferPeriod is the default buffer period for the QueryRunner.

Datasource is an example datasource which can respond to data queries, reports its health and has streaming skills.

NameCache is a cache for resource names.

QueryRunner is responsible for getting the Metrics from the Hetzner Cloud API.