def from_proto(cls, proto):
run_data = cls()
# iterate proto and add metrics and params
for proto_metric in proto.metrics:
run_data._add_metric(Metric.from_proto(proto_metric))
for proto_param in proto.params:
run_data._add_param(Param.from_proto(proto_param))
return run_data
def from_proto(cls, proto):
run_data = cls()
# iterate proto and add metrics, params, and tags
for proto_metric in proto.metrics:
run_data._add_metric(Metric.from_proto(proto_metric))
for proto_param in proto.params:
run_data._add_param(Param.from_proto(proto_param))
for proto_tag in proto.tags:
run_data._add_tag(RunTag.from_proto(proto_tag))
return run_data
def get_metric_history(self, run_uuid, metric_key):
"""
Returns all logged value for a given metric.
:param run_uuid: Unique identifier for run
:param metric_key: Metric name within the run
:return: A list of float values logged for the give metric if logged, else empty list
"""
req_body = _message_to_json(GetMetricHistory(run_uuid=run_uuid, metric_key=metric_key))
response_proto = self._call_endpoint(GetMetricHistory, req_body)
return [Metric.from_proto(metric).value for metric in response_proto.metrics]
def get_metric(self, run_uuid, metric_key):
"""
Returns the last logged value for a given metric.
:param run_uuid: Unique identifier for run
:param metric_key: Metric name within the run
:return: A single float value for the give metric if logged, else None
"""
req_body = _message_to_json(GetMetric(run_uuid=run_uuid, metric_key=metric_key))
response_proto = self._call_endpoint(GetMetric, req_body)
return Metric.from_proto(response_proto.metric)
def test_creation_and_hydration(self):
key = random_str()
value = 10000
ts = int(time.time())
metric = Metric(key, value, ts)
self._check(metric, key, value, ts)
as_dict = {"key": key, "value": value, "timestamp": ts}
self.assertEqual(dict(metric), as_dict)
proto = metric.to_proto()
metric2 = metric.from_proto(proto)
self._check(metric2, key, value, ts)
metric3 = Metric.from_dictionary(as_dict)
self._check(metric3, key, value, ts)