public function createWatch($endpoint, $params = [], \Closure $callback)
    {
        $watch = new Watch($this, $endpoint, $params, $callback);

        return $watch;
    }
public function createWatch($endpoint, $params = [], \Closure $callback)
    {
        $watch = new Watch($this, $endpoint, $params, $callback);

        return $watch;
    }
public function createWatch ( $ endpoint , $ params = [ ] , \ Closure $ callback ) { $ watch = new Watch ( $ this , $ endpoint , $ params , $ callback ) ; return $ watch ; }
Create a Watch for api feed

@param $endpoint
@param array $params
@param \Closure $callback
@return Watch
Create a Watch for api feed