Class: Google::Cloud::Monitoring::V3::AlertPolicy::Condition::MetricThreshold
- Inherits:
-
Object
- Object
- Google::Cloud::Monitoring::V3::AlertPolicy::Condition::MetricThreshold
- Extended by:
- Protobuf::MessageExts::ClassMethods
- Includes:
- Protobuf::MessageExts
- Defined in:
- proto_docs/google/monitoring/v3/alert.rb
Overview
A condition type that compares a collection of time series against a threshold.
Defined Under Namespace
Classes: ForecastOptions
Instance Attribute Summary collapse
-
#aggregations ⇒ ::Array<::Google::Cloud::Monitoring::V3::Aggregation>
Specifies the alignment of data points in individual time series as well as how to combine the retrieved time series together (such as when aggregating multiple streams on each resource to a single stream for each resource or when aggregating streams across all members of a group of resources).
-
#comparison ⇒ ::Google::Cloud::Monitoring::V3::ComparisonType
The comparison to apply between the time series (indicated by
filter
andaggregation
) and the threshold (indicated bythreshold_value
). -
#denominator_aggregations ⇒ ::Array<::Google::Cloud::Monitoring::V3::Aggregation>
Specifies the alignment of data points in individual time series selected by
denominatorFilter
as well as how to combine the retrieved time series together (such as when aggregating multiple streams on each resource to a single stream for each resource or when aggregating streams across all members of a group of resources). -
#denominator_filter ⇒ ::String
A filter that identifies a time series that should be used as the denominator of a ratio that will be compared with the threshold.
-
#duration ⇒ ::Google::Protobuf::Duration
The amount of time that a time series must violate the threshold to be considered failing.
-
#evaluation_missing_data ⇒ ::Google::Cloud::Monitoring::V3::AlertPolicy::Condition::EvaluationMissingData
A condition control that determines how metric-threshold conditions are evaluated when data stops arriving.
-
#filter ⇒ ::String
Required.
-
#forecast_options ⇒ ::Google::Cloud::Monitoring::V3::AlertPolicy::Condition::MetricThreshold::ForecastOptions
When this field is present, the
MetricThreshold
condition forecasts whether the time series is predicted to violate the threshold within theforecast_horizon
. -
#threshold_value ⇒ ::Float
A value against which to compare the time series.
-
#trigger ⇒ ::Google::Cloud::Monitoring::V3::AlertPolicy::Condition::Trigger
The number/percent of time series for which the comparison must hold in order for the condition to trigger.
Instance Attribute Details
#aggregations ⇒ ::Array<::Google::Cloud::Monitoring::V3::Aggregation>
Returns Specifies the alignment of data points in individual time series as well as how to combine the retrieved time series together (such as when aggregating multiple streams on each resource to a single stream for each resource or when aggregating streams across all members of a group of resources). Multiple aggregations are applied in the order specified.
This field is similar to the one in the ListTimeSeries
request.
It is advisable to use the ListTimeSeries
method when debugging this
field.
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# File 'proto_docs/google/monitoring/v3/alert.rb', line 356 class MetricThreshold include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods # Options used when forecasting the time series and testing # the predicted value against the threshold. # @!attribute [rw] forecast_horizon # @return [::Google::Protobuf::Duration] # Required. The length of time into the future to forecast whether a # time series will violate the threshold. If the predicted value is # found to violate the threshold, and the violation is observed in all # forecasts made for the configured `duration`, then the time series is # considered to be failing. # The forecast horizon can range from 1 hour to 60 hours. class ForecastOptions include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end end |
#comparison ⇒ ::Google::Cloud::Monitoring::V3::ComparisonType
Returns The comparison to apply between the time series (indicated by filter
and aggregation
) and the threshold (indicated by threshold_value
).
The comparison is applied on each time series, with the time series
on the left-hand side and the threshold on the right-hand side.
Only COMPARISON_LT
and COMPARISON_GT
are supported currently.
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# File 'proto_docs/google/monitoring/v3/alert.rb', line 356 class MetricThreshold include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods # Options used when forecasting the time series and testing # the predicted value against the threshold. # @!attribute [rw] forecast_horizon # @return [::Google::Protobuf::Duration] # Required. The length of time into the future to forecast whether a # time series will violate the threshold. If the predicted value is # found to violate the threshold, and the violation is observed in all # forecasts made for the configured `duration`, then the time series is # considered to be failing. # The forecast horizon can range from 1 hour to 60 hours. class ForecastOptions include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end end |
#denominator_aggregations ⇒ ::Array<::Google::Cloud::Monitoring::V3::Aggregation>
Returns Specifies the alignment of data points in individual time series
selected by denominatorFilter
as
well as how to combine the retrieved time series together (such as
when aggregating multiple streams on each resource to a single
stream for each resource or when aggregating streams across all
members of a group of resources).
When computing ratios, the aggregations
and
denominator_aggregations
fields must use the same alignment period
and produce time series that have the same periodicity and labels.
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# File 'proto_docs/google/monitoring/v3/alert.rb', line 356 class MetricThreshold include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods # Options used when forecasting the time series and testing # the predicted value against the threshold. # @!attribute [rw] forecast_horizon # @return [::Google::Protobuf::Duration] # Required. The length of time into the future to forecast whether a # time series will violate the threshold. If the predicted value is # found to violate the threshold, and the violation is observed in all # forecasts made for the configured `duration`, then the time series is # considered to be failing. # The forecast horizon can range from 1 hour to 60 hours. class ForecastOptions include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end end |
#denominator_filter ⇒ ::String
Returns A filter that
identifies a time series that should be used as the denominator of a
ratio that will be compared with the threshold. If a
denominator_filter
is specified, the time series specified by the
filter
field will be used as the numerator.
The filter must specify the metric type and optionally may contain restrictions on resource type, resource labels, and metric labels. This field may not exceed 2048 Unicode characters in length.
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# File 'proto_docs/google/monitoring/v3/alert.rb', line 356 class MetricThreshold include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods # Options used when forecasting the time series and testing # the predicted value against the threshold. # @!attribute [rw] forecast_horizon # @return [::Google::Protobuf::Duration] # Required. The length of time into the future to forecast whether a # time series will violate the threshold. If the predicted value is # found to violate the threshold, and the violation is observed in all # forecasts made for the configured `duration`, then the time series is # considered to be failing. # The forecast horizon can range from 1 hour to 60 hours. class ForecastOptions include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end end |
#duration ⇒ ::Google::Protobuf::Duration
Returns The amount of time that a time series must violate the
threshold to be considered failing. Currently, only values
that are a multiple of a minute--e.g., 0, 60, 120, or 300
seconds--are supported. If an invalid value is given, an
error will be returned. When choosing a duration, it is useful to
keep in mind the frequency of the underlying time series data
(which may also be affected by any alignments specified in the
aggregations
field); a good duration is long enough so that a single
outlier does not generate spurious alerts, but short enough that
unhealthy states are detected and alerted on quickly.
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# File 'proto_docs/google/monitoring/v3/alert.rb', line 356 class MetricThreshold include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods # Options used when forecasting the time series and testing # the predicted value against the threshold. # @!attribute [rw] forecast_horizon # @return [::Google::Protobuf::Duration] # Required. The length of time into the future to forecast whether a # time series will violate the threshold. If the predicted value is # found to violate the threshold, and the violation is observed in all # forecasts made for the configured `duration`, then the time series is # considered to be failing. # The forecast horizon can range from 1 hour to 60 hours. class ForecastOptions include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end end |
#evaluation_missing_data ⇒ ::Google::Cloud::Monitoring::V3::AlertPolicy::Condition::EvaluationMissingData
Returns A condition control that determines how metric-threshold conditions
are evaluated when data stops arriving. To use this control, the value
of the duration
field must be greater than or equal to 60 seconds.
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# File 'proto_docs/google/monitoring/v3/alert.rb', line 356 class MetricThreshold include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods # Options used when forecasting the time series and testing # the predicted value against the threshold. # @!attribute [rw] forecast_horizon # @return [::Google::Protobuf::Duration] # Required. The length of time into the future to forecast whether a # time series will violate the threshold. If the predicted value is # found to violate the threshold, and the violation is observed in all # forecasts made for the configured `duration`, then the time series is # considered to be failing. # The forecast horizon can range from 1 hour to 60 hours. class ForecastOptions include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end end |
#filter ⇒ ::String
Returns Required. A filter that identifies which time series should be compared with the threshold.
The filter is similar to the one that is specified in the
ListTimeSeries
request
(that call is useful to verify the time series that will be retrieved /
processed). The filter must specify the metric type and the resource
type. Optionally, it can specify resource labels and metric labels.
This field must not exceed 2048 Unicode characters in length.
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# File 'proto_docs/google/monitoring/v3/alert.rb', line 356 class MetricThreshold include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods # Options used when forecasting the time series and testing # the predicted value against the threshold. # @!attribute [rw] forecast_horizon # @return [::Google::Protobuf::Duration] # Required. The length of time into the future to forecast whether a # time series will violate the threshold. If the predicted value is # found to violate the threshold, and the violation is observed in all # forecasts made for the configured `duration`, then the time series is # considered to be failing. # The forecast horizon can range from 1 hour to 60 hours. class ForecastOptions include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end end |
#forecast_options ⇒ ::Google::Cloud::Monitoring::V3::AlertPolicy::Condition::MetricThreshold::ForecastOptions
Returns When this field is present, the MetricThreshold
condition forecasts
whether the time series is predicted to violate the threshold within
the forecast_horizon
. When this field is not set, the
MetricThreshold
tests the current value of the timeseries against the
threshold.
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# File 'proto_docs/google/monitoring/v3/alert.rb', line 356 class MetricThreshold include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods # Options used when forecasting the time series and testing # the predicted value against the threshold. # @!attribute [rw] forecast_horizon # @return [::Google::Protobuf::Duration] # Required. The length of time into the future to forecast whether a # time series will violate the threshold. If the predicted value is # found to violate the threshold, and the violation is observed in all # forecasts made for the configured `duration`, then the time series is # considered to be failing. # The forecast horizon can range from 1 hour to 60 hours. class ForecastOptions include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end end |
#threshold_value ⇒ ::Float
Returns A value against which to compare the time series.
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# File 'proto_docs/google/monitoring/v3/alert.rb', line 356 class MetricThreshold include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods # Options used when forecasting the time series and testing # the predicted value against the threshold. # @!attribute [rw] forecast_horizon # @return [::Google::Protobuf::Duration] # Required. The length of time into the future to forecast whether a # time series will violate the threshold. If the predicted value is # found to violate the threshold, and the violation is observed in all # forecasts made for the configured `duration`, then the time series is # considered to be failing. # The forecast horizon can range from 1 hour to 60 hours. class ForecastOptions include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end end |
#trigger ⇒ ::Google::Cloud::Monitoring::V3::AlertPolicy::Condition::Trigger
Returns The number/percent of time series for which the comparison must hold
in order for the condition to trigger. If unspecified, then the
condition will trigger if the comparison is true for any of the
time series that have been identified by filter
and aggregations
,
or by the ratio, if denominator_filter
and denominator_aggregations
are specified.
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# File 'proto_docs/google/monitoring/v3/alert.rb', line 356 class MetricThreshold include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods # Options used when forecasting the time series and testing # the predicted value against the threshold. # @!attribute [rw] forecast_horizon # @return [::Google::Protobuf::Duration] # Required. The length of time into the future to forecast whether a # time series will violate the threshold. If the predicted value is # found to violate the threshold, and the violation is observed in all # forecasts made for the configured `duration`, then the time series is # considered to be failing. # The forecast horizon can range from 1 hour to 60 hours. class ForecastOptions include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end end |