func c_cadvisor(c *client.Client, config *conf.Cadvisor) (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
containers, err := c.AllDockerContainers(&v1.ContainerInfoRequest{NumStats: 1})
if err != nil {
slog.Errorf("Error fetching containers from cadvisor: %v", err)
return md, err
}
for _, container := range containers {
statsForContainer(&md, &container, config)
}
return md, nil
}
