class Aggregation extends Message

Describes how to combine multiple time series to provide different views of the data. Aggregation consists of an alignment step on individual time series (per_series_aligner) followed by an optional reduction of the data across different time series (cross_series_reducer). For more details, see Aggregation.

Protobuf type Google\Monitoring\V3\Aggregation

Methods

__construct()

No description

getAlignmentPeriod()

The alignment period for per-[time series][google.monitoring.v3.TimeSeries] alignment. If present, alignmentPeriod must be at least 60 seconds. After per-time series alignment, each time series will contain data points only on the period boundaries. If perSeriesAligner is not specified or equals ALIGN_NONE, then this field is ignored. If perSeriesAligner is specified and does not equal ALIGN_NONE, then this field must be defined; otherwise an error is returned.

setAlignmentPeriod(Duration $var)

The alignment period for per-[time series][google.monitoring.v3.TimeSeries] alignment. If present, alignmentPeriod must be at least 60 seconds. After per-time series alignment, each time series will contain data points only on the period boundaries. If perSeriesAligner is not specified or equals ALIGN_NONE, then this field is ignored. If perSeriesAligner is specified and does not equal ALIGN_NONE, then this field must be defined; otherwise an error is returned.

int
getPerSeriesAligner()

The approach to be used to align individual time series. Not all alignment functions may be applied to all time series, depending on the metric type and value type of the original time series. Alignment may change the metric type or the value type of the time series.

setPerSeriesAligner(int $var)

The approach to be used to align individual time series. Not all alignment functions may be applied to all time series, depending on the metric type and value type of the original time series. Alignment may change the metric type or the value type of the time series.

int
getCrossSeriesReducer()

The approach to be used to combine time series. Not all reducer functions may be applied to all time series, depending on the metric type and the value type of the original time series. Reduction may change the metric type of value type of the time series.

setCrossSeriesReducer(int $var)

The approach to be used to combine time series. Not all reducer functions may be applied to all time series, depending on the metric type and the value type of the original time series. Reduction may change the metric type of value type of the time series.

RepeatedField
getGroupByFields()

The set of fields to preserve when crossSeriesReducer is specified. The groupByFields determine how the time series are partitioned into subsets prior to applying the aggregation function. Each subset contains time series that have the same value for each of the grouping fields. Each individual time series is a member of exactly one subset. The crossSeriesReducer is applied to each subset of time series.

setGroupByFields(array|RepeatedField $var)

The set of fields to preserve when crossSeriesReducer is specified. The groupByFields determine how the time series are partitioned into subsets prior to applying the aggregation function. Each subset contains time series that have the same value for each of the grouping fields. Each individual time series is a member of exactly one subset. The crossSeriesReducer is applied to each subset of time series.

Details

at line 85
__construct()

at line 103
Duration getAlignmentPeriod()

The alignment period for per-[time series][google.monitoring.v3.TimeSeries] alignment. If present, alignmentPeriod must be at least 60 seconds. After per-time series alignment, each time series will contain data points only on the period boundaries. If perSeriesAligner is not specified or equals ALIGN_NONE, then this field is ignored. If perSeriesAligner is specified and does not equal ALIGN_NONE, then this field must be defined; otherwise an error is returned.

Generated from protobuf field .google.protobuf.Duration alignment_period = 1;

Return Value

Duration

at line 121
setAlignmentPeriod(Duration $var)

The alignment period for per-[time series][google.monitoring.v3.TimeSeries] alignment. If present, alignmentPeriod must be at least 60 seconds. After per-time series alignment, each time series will contain data points only on the period boundaries. If perSeriesAligner is not specified or equals ALIGN_NONE, then this field is ignored. If perSeriesAligner is specified and does not equal ALIGN_NONE, then this field must be defined; otherwise an error is returned.

Generated from protobuf field .google.protobuf.Duration alignment_period = 1;

Parameters

Duration $var

at line 142
int getPerSeriesAligner()

The approach to be used to align individual time series. Not all alignment functions may be applied to all time series, depending on the metric type and value type of the original time series. Alignment may change the metric type or the value type of the time series.

Time series data must be aligned in order to perform cross-time series reduction. If crossSeriesReducer is specified, then perSeriesAligner must be specified and not equal ALIGN_NONE and alignmentPeriod must be specified; otherwise, an error is returned.

Generated from protobuf field .google.monitoring.v3.Aggregation.Aligner per_series_aligner = 2;

Return Value

int

at line 162
setPerSeriesAligner(int $var)

The approach to be used to align individual time series. Not all alignment functions may be applied to all time series, depending on the metric type and value type of the original time series. Alignment may change the metric type or the value type of the time series.

Time series data must be aligned in order to perform cross-time series reduction. If crossSeriesReducer is specified, then perSeriesAligner must be specified and not equal ALIGN_NONE and alignmentPeriod must be specified; otherwise, an error is returned.

Generated from protobuf field .google.monitoring.v3.Aggregation.Aligner per_series_aligner = 2;

Parameters

int $var

at line 183
int getCrossSeriesReducer()

The approach to be used to combine time series. Not all reducer functions may be applied to all time series, depending on the metric type and the value type of the original time series. Reduction may change the metric type of value type of the time series.

Time series data must be aligned in order to perform cross-time series reduction. If crossSeriesReducer is specified, then perSeriesAligner must be specified and not equal ALIGN_NONE and alignmentPeriod must be specified; otherwise, an error is returned.

Generated from protobuf field .google.monitoring.v3.Aggregation.Reducer cross_series_reducer = 4;

Return Value

int

at line 203
setCrossSeriesReducer(int $var)

The approach to be used to combine time series. Not all reducer functions may be applied to all time series, depending on the metric type and the value type of the original time series. Reduction may change the metric type of value type of the time series.

Time series data must be aligned in order to perform cross-time series reduction. If crossSeriesReducer is specified, then perSeriesAligner must be specified and not equal ALIGN_NONE and alignmentPeriod must be specified; otherwise, an error is returned.

Generated from protobuf field .google.monitoring.v3.Aggregation.Reducer cross_series_reducer = 4;

Parameters

int $var

at line 228
RepeatedField getGroupByFields()

The set of fields to preserve when crossSeriesReducer is specified. The groupByFields determine how the time series are partitioned into subsets prior to applying the aggregation function. Each subset contains time series that have the same value for each of the grouping fields. Each individual time series is a member of exactly one subset. The crossSeriesReducer is applied to each subset of time series.

It is not possible to reduce across different resource types, so this field implicitly contains resource.type. Fields not specified in groupByFields are aggregated away. If groupByFields is not specified and all the time series have the same resource type, then the time series are aggregated into a single output time series. If crossSeriesReducer is not defined, this field is ignored.

Generated from protobuf field repeated string group_by_fields = 5;

Return Value

RepeatedField

at line 252
setGroupByFields(array|RepeatedField $var)

The set of fields to preserve when crossSeriesReducer is specified. The groupByFields determine how the time series are partitioned into subsets prior to applying the aggregation function. Each subset contains time series that have the same value for each of the grouping fields. Each individual time series is a member of exactly one subset. The crossSeriesReducer is applied to each subset of time series.

It is not possible to reduce across different resource types, so this field implicitly contains resource.type. Fields not specified in groupByFields are aggregated away. If groupByFields is not specified and all the time series have the same resource type, then the time series are aggregated into a single output time series. If crossSeriesReducer is not defined, this field is ignored.

Generated from protobuf field repeated string group_by_fields = 5;

Parameters

array|RepeatedField $var