def CreateCounterMetadata(metric_name, fields=None, docstring=None, units=None):
"""Helper function for creating MetricMetadata for counter metrics."""
return rdf_stats.MetricMetadata(
varname=metric_name,
metric_type=rdf_stats.MetricMetadata.MetricType.COUNTER,
value_type=rdf_stats.MetricMetadata.ValueType.INT,
fields_defs=FieldDefinitionProtosFromTuples(fields or []),
docstring=docstring,
units=units)
def __init__(self, name, value_type, fields=(), docstring=None, units=None):
"""Initializes a Gauge metric and registers it with the StatsCollector."""
super().__init__(
rdf_stats.MetricMetadata(
varname=name,
metric_type=rdf_stats.MetricMetadata.MetricType.GAUGE,
value_type=stats_utils.MetricValueTypeFromPythonType(value_type),
fields_defs=stats_utils.FieldDefinitionProtosFromTuples(fields),
docstring=docstring,
units=units))
def __init__(self, name, fields=(), docstring=None, units=None):
"""Initializes a Counter metric and registers it with the StatsCollector."""
super().__init__(
rdf_stats.MetricMetadata(
varname=name,
metric_type=rdf_stats.MetricMetadata.MetricType.COUNTER,
value_type=rdf_stats.MetricMetadata.ValueType.INT,
fields_defs=stats_utils.FieldDefinitionProtosFromTuples(fields),
docstring=docstring,
units=units))
def __init__(self, name, bins=(), fields=(), docstring=None, units=None):
"""Initializes an Event metric and registers it with the StatsCollector."""
super().__init__(
rdf_stats.MetricMetadata(
varname=name,
bins=bins,
metric_type=rdf_stats.MetricMetadata.MetricType.EVENT,
value_type=rdf_stats.MetricMetadata.ValueType.DISTRIBUTION,
fields_defs=stats_utils.FieldDefinitionProtosFromTuples(fields),
docstring=docstring,
units=units))
def CreateGaugeMetadata(metric_name,
value_type,
fields=None,
docstring=None,
units=None):
"""Helper function for creating MetricMetadata for gauge metrics."""
return rdf_stats.MetricMetadata(
varname=metric_name,
metric_type=rdf_stats.MetricMetadata.MetricType.GAUGE,
value_type=MetricValueTypeFromPythonType(value_type),
fields_defs=FieldDefinitionProtosFromTuples(fields or []),
docstring=docstring,
units=units)
def CreateEventMetadata(metric_name,
bins=None,
fields=None,
docstring=None,
units=None):
"""Helper function for creating MetricMetadata for event metrics."""
return rdf_stats.MetricMetadata(
varname=metric_name,
bins=bins or [],
metric_type=rdf_stats.MetricMetadata.MetricType.EVENT,
value_type=rdf_stats.MetricMetadata.ValueType.DISTRIBUTION,
fields_defs=FieldDefinitionProtosFromTuples(fields or []),
docstring=docstring,
units=units)
