MustNewAPIVersion evaluates version as a client api version and panics if invalid.

NewConfig creates a new config to be used when creating a docker client.

NewDefaultConfig creates a new config with default values to be used when creating a docker client.

VersionIsValidAndGTE evalutes version as a client api version and returns an error if invalid or less than gte.

Client provides the core metric gathering functionality from the Docker Daemon.

Container is client.ContainerInspect() response container stats and translated environment string map for potential labels.