agent/stats/mock/engine.go
func (m *MockEngine) GetInstanceMetrics() (*ecstcs.MetricsMetadata, []*ecstcs.TaskMetric, error) {
	ret := m.ctrl.Call(m, "GetInstanceMetrics")
	ret0, _ := ret[0].(*ecstcs.MetricsMetadata)
	ret1, _ := ret[1].([]*ecstcs.TaskMetric)
	ret2, _ := ret[2].(error)
	return ret0, ret1, ret2
}
func (m *MockEngine) GetInstanceMetrics() (*ecstcs.MetricsMetadata, []*ecstcs.TaskMetric, error) {
	ret := m.ctrl.Call(m, "GetInstanceMetrics")
	ret0, _ := ret[0].(*ecstcs.MetricsMetadata)
	ret1, _ := ret[1].([]*ecstcs.TaskMetric)
	ret2, _ := ret[2].(error)
	return ret0, ret1, ret2
}
// GetInstanceMetrics mocks base method