def insert_at(self, target, position='first-child', commit=False):
    self._tree_manager.insert_node(self, target, position, commit)
Construct a metric object from the parsed JSON representation.
dataset/ETHPy150Open agiliq/django-socialnews/socialnews/mptt/models.py/insert_at--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/gcloud-python/gcloud/monitoring/metric.py/Metric._from_dict