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+<?php
+# Generated by the protocol buffer compiler. DO NOT EDIT!
+# source: opentelemetry/proto/metrics/v1/metrics.proto
+
+namespace Opentelemetry\Proto\Metrics\V1;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * ExponentialHistogramDataPoint is a single data point in a timeseries that describes the
+ * time-varying values of a ExponentialHistogram of double values. A ExponentialHistogram contains
+ * summary statistics for a population of values, it may optionally contain the
+ * distribution of those values across a set of buckets.
+ *
+ * Generated from protobuf message <code>opentelemetry.proto.metrics.v1.ExponentialHistogramDataPoint</code>
+ */
+class ExponentialHistogramDataPoint extends \Google\Protobuf\Internal\Message
+{
+ /**
+ * The set of key/value pairs that uniquely identify the timeseries from
+ * where this point belongs. The list may be empty (may contain 0 elements).
+ * Attribute keys MUST be unique (it is not allowed to have more than one
+ * attribute with the same key).
+ *
+ * Generated from protobuf field <code>repeated .opentelemetry.proto.common.v1.KeyValue attributes = 1;</code>
+ */
+ private $attributes;
+ /**
+ * StartTimeUnixNano is optional but strongly encouraged, see the
+ * the detailed comments above Metric.
+ * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
+ * 1970.
+ *
+ * Generated from protobuf field <code>fixed64 start_time_unix_nano = 2;</code>
+ */
+ protected $start_time_unix_nano = 0;
+ /**
+ * TimeUnixNano is required, see the detailed comments above Metric.
+ * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
+ * 1970.
+ *
+ * Generated from protobuf field <code>fixed64 time_unix_nano = 3;</code>
+ */
+ protected $time_unix_nano = 0;
+ /**
+ * count is the number of values in the population. Must be
+ * non-negative. This value must be equal to the sum of the "bucket_counts"
+ * values in the positive and negative Buckets plus the "zero_count" field.
+ *
+ * Generated from protobuf field <code>fixed64 count = 4;</code>
+ */
+ protected $count = 0;
+ /**
+ * sum of the values in the population. If count is zero then this field
+ * must be zero.
+ * Note: Sum should only be filled out when measuring non-negative discrete
+ * events, and is assumed to be monotonic over the values of these events.
+ * Negative events *can* be recorded, but sum should not be filled out when
+ * doing so. This is specifically to enforce compatibility w/ OpenMetrics,
+ * see: https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#histogram
+ *
+ * Generated from protobuf field <code>optional double sum = 5;</code>
+ */
+ protected $sum = null;
+ /**
+ * scale describes the resolution of the histogram. Boundaries are
+ * located at powers of the base, where:
+ * base = (2^(2^-scale))
+ * The histogram bucket identified by `index`, a signed integer,
+ * contains values that are greater than (base^index) and
+ * less than or equal to (base^(index+1)).
+ * The positive and negative ranges of the histogram are expressed
+ * separately. Negative values are mapped by their absolute value
+ * into the negative range using the same scale as the positive range.
+ * scale is not restricted by the protocol, as the permissible
+ * values depend on the range of the data.
+ *
+ * Generated from protobuf field <code>sint32 scale = 6;</code>
+ */
+ protected $scale = 0;
+ /**
+ * zero_count is the count of values that are either exactly zero or
+ * within the region considered zero by the instrumentation at the
+ * tolerated degree of precision. This bucket stores values that
+ * cannot be expressed using the standard exponential formula as
+ * well as values that have been rounded to zero.
+ * Implementations MAY consider the zero bucket to have probability
+ * mass equal to (zero_count / count).
+ *
+ * Generated from protobuf field <code>fixed64 zero_count = 7;</code>
+ */
+ protected $zero_count = 0;
+ /**
+ * positive carries the positive range of exponential bucket counts.
+ *
+ * Generated from protobuf field <code>.opentelemetry.proto.metrics.v1.ExponentialHistogramDataPoint.Buckets positive = 8;</code>
+ */
+ protected $positive = null;
+ /**
+ * negative carries the negative range of exponential bucket counts.
+ *
+ * Generated from protobuf field <code>.opentelemetry.proto.metrics.v1.ExponentialHistogramDataPoint.Buckets negative = 9;</code>
+ */
+ protected $negative = null;
+ /**
+ * Flags that apply to this specific data point. See DataPointFlags
+ * for the available flags and their meaning.
+ *
+ * Generated from protobuf field <code>uint32 flags = 10;</code>
+ */
+ protected $flags = 0;
+ /**
+ * (Optional) List of exemplars collected from
+ * measurements that were used to form the data point
+ *
+ * Generated from protobuf field <code>repeated .opentelemetry.proto.metrics.v1.Exemplar exemplars = 11;</code>
+ */
+ private $exemplars;
+ /**
+ * min is the minimum value over (start_time, end_time].
+ *
+ * Generated from protobuf field <code>optional double min = 12;</code>
+ */
+ protected $min = null;
+ /**
+ * max is the maximum value over (start_time, end_time].
+ *
+ * Generated from protobuf field <code>optional double max = 13;</code>
+ */
+ protected $max = null;
+ /**
+ * ZeroThreshold may be optionally set to convey the width of the zero
+ * region. Where the zero region is defined as the closed interval
+ * [-ZeroThreshold, ZeroThreshold].
+ * When ZeroThreshold is 0, zero count bucket stores values that cannot be
+ * expressed using the standard exponential formula as well as values that
+ * have been rounded to zero.
+ *
+ * Generated from protobuf field <code>double zero_threshold = 14;</code>
+ */
+ protected $zero_threshold = 0.0;
+
+ /**
+ * Constructor.
+ *
+ * @param array $data {
+ * Optional. Data for populating the Message object.
+ *
+ * @type \Opentelemetry\Proto\Common\V1\KeyValue[]|\Google\Protobuf\Internal\RepeatedField $attributes
+ * The set of key/value pairs that uniquely identify the timeseries from
+ * where this point belongs. The list may be empty (may contain 0 elements).
+ * Attribute keys MUST be unique (it is not allowed to have more than one
+ * attribute with the same key).
+ * @type int|string $start_time_unix_nano
+ * StartTimeUnixNano is optional but strongly encouraged, see the
+ * the detailed comments above Metric.
+ * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
+ * 1970.
+ * @type int|string $time_unix_nano
+ * TimeUnixNano is required, see the detailed comments above Metric.
+ * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
+ * 1970.
+ * @type int|string $count
+ * count is the number of values in the population. Must be
+ * non-negative. This value must be equal to the sum of the "bucket_counts"
+ * values in the positive and negative Buckets plus the "zero_count" field.
+ * @type float $sum
+ * sum of the values in the population. If count is zero then this field
+ * must be zero.
+ * Note: Sum should only be filled out when measuring non-negative discrete
+ * events, and is assumed to be monotonic over the values of these events.
+ * Negative events *can* be recorded, but sum should not be filled out when
+ * doing so. This is specifically to enforce compatibility w/ OpenMetrics,
+ * see: https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#histogram
+ * @type int $scale
+ * scale describes the resolution of the histogram. Boundaries are
+ * located at powers of the base, where:
+ * base = (2^(2^-scale))
+ * The histogram bucket identified by `index`, a signed integer,
+ * contains values that are greater than (base^index) and
+ * less than or equal to (base^(index+1)).
+ * The positive and negative ranges of the histogram are expressed
+ * separately. Negative values are mapped by their absolute value
+ * into the negative range using the same scale as the positive range.
+ * scale is not restricted by the protocol, as the permissible
+ * values depend on the range of the data.
+ * @type int|string $zero_count
+ * zero_count is the count of values that are either exactly zero or
+ * within the region considered zero by the instrumentation at the
+ * tolerated degree of precision. This bucket stores values that
+ * cannot be expressed using the standard exponential formula as
+ * well as values that have been rounded to zero.
+ * Implementations MAY consider the zero bucket to have probability
+ * mass equal to (zero_count / count).
+ * @type \Opentelemetry\Proto\Metrics\V1\ExponentialHistogramDataPoint\Buckets $positive
+ * positive carries the positive range of exponential bucket counts.
+ * @type \Opentelemetry\Proto\Metrics\V1\ExponentialHistogramDataPoint\Buckets $negative
+ * negative carries the negative range of exponential bucket counts.
+ * @type int $flags
+ * Flags that apply to this specific data point. See DataPointFlags
+ * for the available flags and their meaning.
+ * @type \Opentelemetry\Proto\Metrics\V1\Exemplar[]|\Google\Protobuf\Internal\RepeatedField $exemplars
+ * (Optional) List of exemplars collected from
+ * measurements that were used to form the data point
+ * @type float $min
+ * min is the minimum value over (start_time, end_time].
+ * @type float $max
+ * max is the maximum value over (start_time, end_time].
+ * @type float $zero_threshold
+ * ZeroThreshold may be optionally set to convey the width of the zero
+ * region. Where the zero region is defined as the closed interval
+ * [-ZeroThreshold, ZeroThreshold].
+ * When ZeroThreshold is 0, zero count bucket stores values that cannot be
+ * expressed using the standard exponential formula as well as values that
+ * have been rounded to zero.
+ * }
+ */
+ public function __construct($data = NULL) {
+ \GPBMetadata\Opentelemetry\Proto\Metrics\V1\Metrics::initOnce();
+ parent::__construct($data);
+ }
+
+ /**
+ * The set of key/value pairs that uniquely identify the timeseries from
+ * where this point belongs. The list may be empty (may contain 0 elements).
+ * Attribute keys MUST be unique (it is not allowed to have more than one
+ * attribute with the same key).
+ *
+ * Generated from protobuf field <code>repeated .opentelemetry.proto.common.v1.KeyValue attributes = 1;</code>
+ * @return \Google\Protobuf\Internal\RepeatedField
+ */
+ public function getAttributes()
+ {
+ return $this->attributes;
+ }
+
+ /**
+ * The set of key/value pairs that uniquely identify the timeseries from
+ * where this point belongs. The list may be empty (may contain 0 elements).
+ * Attribute keys MUST be unique (it is not allowed to have more than one
+ * attribute with the same key).
+ *
+ * Generated from protobuf field <code>repeated .opentelemetry.proto.common.v1.KeyValue attributes = 1;</code>
+ * @param \Opentelemetry\Proto\Common\V1\KeyValue[]|\Google\Protobuf\Internal\RepeatedField $var
+ * @return $this
+ */
+ public function setAttributes($var)
+ {
+ $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Opentelemetry\Proto\Common\V1\KeyValue::class);
+ $this->attributes = $arr;
+
+ return $this;
+ }
+
+ /**
+ * StartTimeUnixNano is optional but strongly encouraged, see the
+ * the detailed comments above Metric.
+ * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
+ * 1970.
+ *
+ * Generated from protobuf field <code>fixed64 start_time_unix_nano = 2;</code>
+ * @return int|string
+ */
+ public function getStartTimeUnixNano()
+ {
+ return $this->start_time_unix_nano;
+ }
+
+ /**
+ * StartTimeUnixNano is optional but strongly encouraged, see the
+ * the detailed comments above Metric.
+ * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
+ * 1970.
+ *
+ * Generated from protobuf field <code>fixed64 start_time_unix_nano = 2;</code>
+ * @param int|string $var
+ * @return $this
+ */
+ public function setStartTimeUnixNano($var)
+ {
+ GPBUtil::checkUint64($var);
+ $this->start_time_unix_nano = $var;
+
+ return $this;
+ }
+
+ /**
+ * TimeUnixNano is required, see the detailed comments above Metric.
+ * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
+ * 1970.
+ *
+ * Generated from protobuf field <code>fixed64 time_unix_nano = 3;</code>
+ * @return int|string
+ */
+ public function getTimeUnixNano()
+ {
+ return $this->time_unix_nano;
+ }
+
+ /**
+ * TimeUnixNano is required, see the detailed comments above Metric.
+ * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
+ * 1970.
+ *
+ * Generated from protobuf field <code>fixed64 time_unix_nano = 3;</code>
+ * @param int|string $var
+ * @return $this
+ */
+ public function setTimeUnixNano($var)
+ {
+ GPBUtil::checkUint64($var);
+ $this->time_unix_nano = $var;
+
+ return $this;
+ }
+
+ /**
+ * count is the number of values in the population. Must be
+ * non-negative. This value must be equal to the sum of the "bucket_counts"
+ * values in the positive and negative Buckets plus the "zero_count" field.
+ *
+ * Generated from protobuf field <code>fixed64 count = 4;</code>
+ * @return int|string
+ */
+ public function getCount()
+ {
+ return $this->count;
+ }
+
+ /**
+ * count is the number of values in the population. Must be
+ * non-negative. This value must be equal to the sum of the "bucket_counts"
+ * values in the positive and negative Buckets plus the "zero_count" field.
+ *
+ * Generated from protobuf field <code>fixed64 count = 4;</code>
+ * @param int|string $var
+ * @return $this
+ */
+ public function setCount($var)
+ {
+ GPBUtil::checkUint64($var);
+ $this->count = $var;
+
+ return $this;
+ }
+
+ /**
+ * sum of the values in the population. If count is zero then this field
+ * must be zero.
+ * Note: Sum should only be filled out when measuring non-negative discrete
+ * events, and is assumed to be monotonic over the values of these events.
+ * Negative events *can* be recorded, but sum should not be filled out when
+ * doing so. This is specifically to enforce compatibility w/ OpenMetrics,
+ * see: https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#histogram
+ *
+ * Generated from protobuf field <code>optional double sum = 5;</code>
+ * @return float
+ */
+ public function getSum()
+ {
+ return isset($this->sum) ? $this->sum : 0.0;
+ }
+
+ public function hasSum()
+ {
+ return isset($this->sum);
+ }
+
+ public function clearSum()
+ {
+ unset($this->sum);
+ }
+
+ /**
+ * sum of the values in the population. If count is zero then this field
+ * must be zero.
+ * Note: Sum should only be filled out when measuring non-negative discrete
+ * events, and is assumed to be monotonic over the values of these events.
+ * Negative events *can* be recorded, but sum should not be filled out when
+ * doing so. This is specifically to enforce compatibility w/ OpenMetrics,
+ * see: https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#histogram
+ *
+ * Generated from protobuf field <code>optional double sum = 5;</code>
+ * @param float $var
+ * @return $this
+ */
+ public function setSum($var)
+ {
+ GPBUtil::checkDouble($var);
+ $this->sum = $var;
+
+ return $this;
+ }
+
+ /**
+ * scale describes the resolution of the histogram. Boundaries are
+ * located at powers of the base, where:
+ * base = (2^(2^-scale))
+ * The histogram bucket identified by `index`, a signed integer,
+ * contains values that are greater than (base^index) and
+ * less than or equal to (base^(index+1)).
+ * The positive and negative ranges of the histogram are expressed
+ * separately. Negative values are mapped by their absolute value
+ * into the negative range using the same scale as the positive range.
+ * scale is not restricted by the protocol, as the permissible
+ * values depend on the range of the data.
+ *
+ * Generated from protobuf field <code>sint32 scale = 6;</code>
+ * @return int
+ */
+ public function getScale()
+ {
+ return $this->scale;
+ }
+
+ /**
+ * scale describes the resolution of the histogram. Boundaries are
+ * located at powers of the base, where:
+ * base = (2^(2^-scale))
+ * The histogram bucket identified by `index`, a signed integer,
+ * contains values that are greater than (base^index) and
+ * less than or equal to (base^(index+1)).
+ * The positive and negative ranges of the histogram are expressed
+ * separately. Negative values are mapped by their absolute value
+ * into the negative range using the same scale as the positive range.
+ * scale is not restricted by the protocol, as the permissible
+ * values depend on the range of the data.
+ *
+ * Generated from protobuf field <code>sint32 scale = 6;</code>
+ * @param int $var
+ * @return $this
+ */
+ public function setScale($var)
+ {
+ GPBUtil::checkInt32($var);
+ $this->scale = $var;
+
+ return $this;
+ }
+
+ /**
+ * zero_count is the count of values that are either exactly zero or
+ * within the region considered zero by the instrumentation at the
+ * tolerated degree of precision. This bucket stores values that
+ * cannot be expressed using the standard exponential formula as
+ * well as values that have been rounded to zero.
+ * Implementations MAY consider the zero bucket to have probability
+ * mass equal to (zero_count / count).
+ *
+ * Generated from protobuf field <code>fixed64 zero_count = 7;</code>
+ * @return int|string
+ */
+ public function getZeroCount()
+ {
+ return $this->zero_count;
+ }
+
+ /**
+ * zero_count is the count of values that are either exactly zero or
+ * within the region considered zero by the instrumentation at the
+ * tolerated degree of precision. This bucket stores values that
+ * cannot be expressed using the standard exponential formula as
+ * well as values that have been rounded to zero.
+ * Implementations MAY consider the zero bucket to have probability
+ * mass equal to (zero_count / count).
+ *
+ * Generated from protobuf field <code>fixed64 zero_count = 7;</code>
+ * @param int|string $var
+ * @return $this
+ */
+ public function setZeroCount($var)
+ {
+ GPBUtil::checkUint64($var);
+ $this->zero_count = $var;
+
+ return $this;
+ }
+
+ /**
+ * positive carries the positive range of exponential bucket counts.
+ *
+ * Generated from protobuf field <code>.opentelemetry.proto.metrics.v1.ExponentialHistogramDataPoint.Buckets positive = 8;</code>
+ * @return \Opentelemetry\Proto\Metrics\V1\ExponentialHistogramDataPoint\Buckets|null
+ */
+ public function getPositive()
+ {
+ return $this->positive;
+ }
+
+ public function hasPositive()
+ {
+ return isset($this->positive);
+ }
+
+ public function clearPositive()
+ {
+ unset($this->positive);
+ }
+
+ /**
+ * positive carries the positive range of exponential bucket counts.
+ *
+ * Generated from protobuf field <code>.opentelemetry.proto.metrics.v1.ExponentialHistogramDataPoint.Buckets positive = 8;</code>
+ * @param \Opentelemetry\Proto\Metrics\V1\ExponentialHistogramDataPoint\Buckets $var
+ * @return $this
+ */
+ public function setPositive($var)
+ {
+ GPBUtil::checkMessage($var, \Opentelemetry\Proto\Metrics\V1\ExponentialHistogramDataPoint\Buckets::class);
+ $this->positive = $var;
+
+ return $this;
+ }
+
+ /**
+ * negative carries the negative range of exponential bucket counts.
+ *
+ * Generated from protobuf field <code>.opentelemetry.proto.metrics.v1.ExponentialHistogramDataPoint.Buckets negative = 9;</code>
+ * @return \Opentelemetry\Proto\Metrics\V1\ExponentialHistogramDataPoint\Buckets|null
+ */
+ public function getNegative()
+ {
+ return $this->negative;
+ }
+
+ public function hasNegative()
+ {
+ return isset($this->negative);
+ }
+
+ public function clearNegative()
+ {
+ unset($this->negative);
+ }
+
+ /**
+ * negative carries the negative range of exponential bucket counts.
+ *
+ * Generated from protobuf field <code>.opentelemetry.proto.metrics.v1.ExponentialHistogramDataPoint.Buckets negative = 9;</code>
+ * @param \Opentelemetry\Proto\Metrics\V1\ExponentialHistogramDataPoint\Buckets $var
+ * @return $this
+ */
+ public function setNegative($var)
+ {
+ GPBUtil::checkMessage($var, \Opentelemetry\Proto\Metrics\V1\ExponentialHistogramDataPoint\Buckets::class);
+ $this->negative = $var;
+
+ return $this;
+ }
+
+ /**
+ * Flags that apply to this specific data point. See DataPointFlags
+ * for the available flags and their meaning.
+ *
+ * Generated from protobuf field <code>uint32 flags = 10;</code>
+ * @return int
+ */
+ public function getFlags()
+ {
+ return $this->flags;
+ }
+
+ /**
+ * Flags that apply to this specific data point. See DataPointFlags
+ * for the available flags and their meaning.
+ *
+ * Generated from protobuf field <code>uint32 flags = 10;</code>
+ * @param int $var
+ * @return $this
+ */
+ public function setFlags($var)
+ {
+ GPBUtil::checkUint32($var);
+ $this->flags = $var;
+
+ return $this;
+ }
+
+ /**
+ * (Optional) List of exemplars collected from
+ * measurements that were used to form the data point
+ *
+ * Generated from protobuf field <code>repeated .opentelemetry.proto.metrics.v1.Exemplar exemplars = 11;</code>
+ * @return \Google\Protobuf\Internal\RepeatedField
+ */
+ public function getExemplars()
+ {
+ return $this->exemplars;
+ }
+
+ /**
+ * (Optional) List of exemplars collected from
+ * measurements that were used to form the data point
+ *
+ * Generated from protobuf field <code>repeated .opentelemetry.proto.metrics.v1.Exemplar exemplars = 11;</code>
+ * @param \Opentelemetry\Proto\Metrics\V1\Exemplar[]|\Google\Protobuf\Internal\RepeatedField $var
+ * @return $this
+ */
+ public function setExemplars($var)
+ {
+ $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Opentelemetry\Proto\Metrics\V1\Exemplar::class);
+ $this->exemplars = $arr;
+
+ return $this;
+ }
+
+ /**
+ * min is the minimum value over (start_time, end_time].
+ *
+ * Generated from protobuf field <code>optional double min = 12;</code>
+ * @return float
+ */
+ public function getMin()
+ {
+ return isset($this->min) ? $this->min : 0.0;
+ }
+
+ public function hasMin()
+ {
+ return isset($this->min);
+ }
+
+ public function clearMin()
+ {
+ unset($this->min);
+ }
+
+ /**
+ * min is the minimum value over (start_time, end_time].
+ *
+ * Generated from protobuf field <code>optional double min = 12;</code>
+ * @param float $var
+ * @return $this
+ */
+ public function setMin($var)
+ {
+ GPBUtil::checkDouble($var);
+ $this->min = $var;
+
+ return $this;
+ }
+
+ /**
+ * max is the maximum value over (start_time, end_time].
+ *
+ * Generated from protobuf field <code>optional double max = 13;</code>
+ * @return float
+ */
+ public function getMax()
+ {
+ return isset($this->max) ? $this->max : 0.0;
+ }
+
+ public function hasMax()
+ {
+ return isset($this->max);
+ }
+
+ public function clearMax()
+ {
+ unset($this->max);
+ }
+
+ /**
+ * max is the maximum value over (start_time, end_time].
+ *
+ * Generated from protobuf field <code>optional double max = 13;</code>
+ * @param float $var
+ * @return $this
+ */
+ public function setMax($var)
+ {
+ GPBUtil::checkDouble($var);
+ $this->max = $var;
+
+ return $this;
+ }
+
+ /**
+ * ZeroThreshold may be optionally set to convey the width of the zero
+ * region. Where the zero region is defined as the closed interval
+ * [-ZeroThreshold, ZeroThreshold].
+ * When ZeroThreshold is 0, zero count bucket stores values that cannot be
+ * expressed using the standard exponential formula as well as values that
+ * have been rounded to zero.
+ *
+ * Generated from protobuf field <code>double zero_threshold = 14;</code>
+ * @return float
+ */
+ public function getZeroThreshold()
+ {
+ return $this->zero_threshold;
+ }
+
+ /**
+ * ZeroThreshold may be optionally set to convey the width of the zero
+ * region. Where the zero region is defined as the closed interval
+ * [-ZeroThreshold, ZeroThreshold].
+ * When ZeroThreshold is 0, zero count bucket stores values that cannot be
+ * expressed using the standard exponential formula as well as values that
+ * have been rounded to zero.
+ *
+ * Generated from protobuf field <code>double zero_threshold = 14;</code>
+ * @param float $var
+ * @return $this
+ */
+ public function setZeroThreshold($var)
+ {
+ GPBUtil::checkDouble($var);
+ $this->zero_threshold = $var;
+
+ return $this;
+ }
+
+}
+