'Initialize the Tellus data object.'

def __init__(self, hass, config):

    from tellduslive import Client
    public_key = config[DOMAIN].get(CONF_PUBLIC_KEY)
    private_key = config[DOMAIN].get(CONF_PRIVATE_KEY)
    token = config[DOMAIN].get(CONF_TOKEN)
    token_secret = config[DOMAIN].get(CONF_TOKEN_SECRET)
    self.entities = []
    self._hass = hass
    self._config = config
    self._interval = config[DOMAIN].get(CONF_UPDATE_INTERVAL)
    _LOGGER.debug('Update    interval    %s', self._interval)
    self._client = Client(public_key, private_key, token, token_secret)
