class_docstr: Metadata about a run.
class_docstr_tok: ["Metadata","about","a","run","."]
docstr: Start time of the run, in number of milliseconds since the UNIX epoch.
docstr_tok: ["Start","time","of","the","run",",","in","number","of","milliseconds","since","the","UNIX","epoch","."]
code: def start_time(self):
      """Start time of the run, in number of milliseconds since the UNIX epoch."""
      return self._start_time
  
imports: from mlflow.entities._mlflow_object import _MLflowObject
  from mlflow.entities.lifecycle_stage import LifecycleStage
  from mlflow.entities.run_status import RunStatus
  from mlflow.exceptions import MlflowException
  from mlflow.protos.databricks_pb2 import INVALID_PARAMETER_VALUE
  from mlflow.protos.service_pb2 import RunInfo
label_desc: Use image node_id 11 for calling the RunInfo obj's underlying member method code with example usage: obj.start_time() and returns: self