Synchronize new proto/yaml changes.

PiperOrigin-RevId: 218283001
This commit is contained in:
Google APIs 2018-10-22 21:14:53 -07:00 committed by Copybara-Service
parent 65ee9650f3
commit e434fade7e
3 changed files with 90 additions and 60 deletions

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@ -1,4 +1,4 @@
// Copyright 2016 Google Inc.
// Copyright 2018 Google LLC.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@ -11,12 +11,12 @@
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
syntax = "proto3";
package google.api;
import "google/api/annotations.proto";
import "google/protobuf/any.proto";
import "google/protobuf/timestamp.proto";
@ -24,19 +24,19 @@ option go_package = "google.golang.org/genproto/googleapis/api/distribution;dist
option java_multiple_files = true;
option java_outer_classname = "DistributionProto";
option java_package = "com.google.api";
option objc_class_prefix = "GAPI";
// Distribution contains summary statistics for a population of values and,
// optionally, a histogram representing the distribution of those values across
// a specified set of histogram buckets.
// `Distribution` contains summary statistics for a population of values. It
// optionally contains a histogram representing the distribution of those values
// across a set of buckets.
//
// The summary statistics are the count, mean, sum of the squared deviation from
// the mean, the minimum, and the maximum of the set of population of values.
//
// The histogram is based on a sequence of buckets and gives a count of values
// that fall into each bucket. The boundaries of the buckets are given either
// explicitly or by specifying parameters for a method of computing them
// (buckets of fixed width or buckets of exponentially increasing width).
// that fall into each bucket. The boundaries of the buckets are given either
// explicitly or by formulas for buckets of fixed or exponentially increasing
// widths.
//
// Although it is not forbidden, it is generally a bad idea to include
// non-finite values (infinities or NaNs) in the population of values, as this
@ -51,36 +51,28 @@ message Distribution {
double max = 2;
}
// A Distribution may optionally contain a histogram of the values in the
// population. The histogram is given in `bucket_counts` as counts of values
// that fall into one of a sequence of non-overlapping buckets. The sequence
// of buckets is described by `bucket_options`.
// `BucketOptions` describes the bucket boundaries used to create a histogram
// for the distribution. The buckets can be in a linear sequence, an
// exponential sequence, or each bucket can be specified explicitly.
// `BucketOptions` does not include the number of values in each bucket.
//
// A bucket specifies an inclusive lower bound and exclusive upper bound for
// the values that are counted for that bucket. The upper bound of a bucket
// is strictly greater than the lower bound.
//
// The sequence of N buckets for a Distribution consists of an underflow
// bucket (number 0), zero or more finite buckets (number 1 through N - 2) and
// an overflow bucket (number N - 1). The buckets are contiguous: the lower
// bound of bucket i (i > 0) is the same as the upper bound of bucket i - 1.
// The buckets span the whole range of finite values: lower bound of the
// underflow bucket is -infinity and the upper bound of the overflow bucket is
// +infinity. The finite buckets are so-called because both bounds are
// finite.
//
// `BucketOptions` describes bucket boundaries in one of three ways. Two
// describe the boundaries by giving parameters for a formula to generate
// boundaries and one gives the bucket boundaries explicitly.
//
// If `bucket_boundaries` is not given, then no `bucket_counts` may be given.
// A bucket has an inclusive lower bound and exclusive upper bound for the
// values that are counted for that bucket. The upper bound of a bucket must
// be strictly greater than the lower bound. The sequence of N buckets for a
// distribution consists of an underflow bucket (number 0), zero or more
// finite buckets (number 1 through N - 2) and an overflow bucket (number N -
// 1). The buckets are contiguous: the lower bound of bucket i (i > 0) is the
// same as the upper bound of bucket i - 1. The buckets span the whole range
// of finite values: lower bound of the underflow bucket is -infinity and the
// upper bound of the overflow bucket is +infinity. The finite buckets are
// so-called because both bounds are finite.
message BucketOptions {
// Specify a sequence of buckets that all have the same width (except
// overflow and underflow). Each bucket represents a constant absolute
// uncertainty on the specific value in the bucket.
// Specifies a linear sequence of buckets that all have the same width
// (except overflow and underflow). Each bucket represents a constant
// absolute uncertainty on the specific value in the bucket.
//
// Defines `num_finite_buckets + 2` (= N) buckets with these boundaries for
// bucket `i`:
// There are `num_finite_buckets + 2` (= N) buckets. Bucket `i` has the
// following boundaries:
//
// Upper bound (0 <= i < N-1): offset + (width * i).
// Lower bound (1 <= i < N): offset + (width * (i - 1)).
@ -95,12 +87,12 @@ message Distribution {
double offset = 3;
}
// Specify a sequence of buckets that have a width that is proportional to
// the value of the lower bound. Each bucket represents a constant relative
// uncertainty on a specific value in the bucket.
// Specifies an exponential sequence of buckets that have a width that is
// proportional to the value of the lower bound. Each bucket represents a
// constant relative uncertainty on a specific value in the bucket.
//
// Defines `num_finite_buckets + 2` (= N) buckets with these boundaries for
// bucket i:
// There are `num_finite_buckets + 2` (= N) buckets. Bucket `i` has the
// following boundaries:
//
// Upper bound (0 <= i < N-1): scale * (growth_factor ^ i).
// Lower bound (1 <= i < N): scale * (growth_factor ^ (i - 1)).
@ -115,17 +107,17 @@ message Distribution {
double scale = 3;
}
// A set of buckets with arbitrary widths.
// Specifies a set of buckets with arbitrary widths.
//
// Defines `size(bounds) + 1` (= N) buckets with these boundaries for
// bucket i:
// There are `size(bounds) + 1` (= N) buckets. Bucket `i` has the following
// boundaries:
//
// Upper bound (0 <= i < N-1): bounds[i]
// Lower bound (1 <= i < N); bounds[i - 1]
//
// There must be at least one element in `bounds`. If `bounds` has only one
// element, there are no finite buckets, and that single element is the
// common boundary of the overflow and underflow buckets.
// The `bounds` field must contain at least one element. If `bounds` has
// only one element, then there are no finite buckets, and that single
// element is the common boundary of the overflow and underflow buckets.
message Explicit {
// The values must be monotonically increasing.
repeated double bounds = 1;
@ -144,7 +136,36 @@ message Distribution {
}
}
// The number of values in the population. Must be non-negative.
// Exemplars are example points that may be used to annotate aggregated
// distribution values. They are metadata that gives information about a
// particular value added to a Distribution bucket, such as a trace ID that
// was active when a value was added. They may contain further information,
// such as a example values and timestamps, origin, etc.
message Exemplar {
// Value of the exemplar point. This value determines to which bucket the
// exemplar belongs.
double value = 1;
// The observation (sampling) time of the above value.
google.protobuf.Timestamp timestamp = 2;
// Contextual information about the example value. Examples are:
//
// Trace ID: type.googleapis.com/google.devtools.cloudtrace.v1.Trace
//
// Literal string: type.googleapis.com/google.protobuf.StringValue
//
// Labels dropped during aggregation:
// type.googleapis.com/google.monitoring.v3.DroppedLabels
//
// There may be only a single attachment of any given message type in a
// single exemplar, and this is enforced by the system.
repeated google.protobuf.Any attachments = 3;
}
// The number of values in the population. Must be non-negative. This value
// must equal the sum of the values in `bucket_counts` if a histogram is
// provided.
int64 count = 1;
// The arithmetic mean of the values in the population. If `count` is zero
@ -152,7 +173,7 @@ message Distribution {
double mean = 2;
// The sum of squared deviations from the mean of the values in the
// population. For values x_i this is:
// population. For values x_i this is:
//
// Sum[i=1..n]((x_i - mean)^2)
//
@ -166,20 +187,27 @@ message Distribution {
// must not be present if the `count` is zero.
Range range = 4;
// Defines the histogram bucket boundaries.
// Defines the histogram bucket boundaries. If the distribution does not
// contain a histogram, then omit this field.
BucketOptions bucket_options = 6;
// If `bucket_options` is given, then the sum of the values in `bucket_counts`
// must equal the value in `count`. If `bucket_options` is not given, no
// `bucket_counts` fields may be given.
// The number of values in each bucket of the histogram, as described in
// `bucket_options`. If the distribution does not have a histogram, then omit
// this field. If there is a histogram, then the sum of the values in
// `bucket_counts` must equal the value in the `count` field of the
// distribution.
//
// Bucket counts are given in order under the numbering scheme described
// above (the underflow bucket has number 0; the finite buckets, if any,
// have numbers 1 through N-2; the overflow bucket has number N-1).
// If present, `bucket_counts` should contain N values, where N is the number
// of buckets specified in `bucket_options`. If you supply fewer than N
// values, the remaining values are assumed to be 0.
//
// The size of `bucket_counts` must be no greater than N as defined in
// `bucket_options`.
//
// Any suffix of trailing zero bucket_count fields may be omitted.
// The order of the values in `bucket_counts` follows the bucket numbering
// schemes described for the three bucket types. The first value must be the
// count for the underflow bucket (number 0). The next N-2 values are the
// counts for the finite buckets (number 1 through N-2). The N'th value in
// `bucket_counts` is the count for the overflow bucket (number N-1).
repeated int64 bucket_counts = 7;
// Must be in increasing order of `value` field.
repeated Exemplar exemplars = 10;
}

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@ -19,6 +19,7 @@ package google.api;
import "google/protobuf/any.proto";
option cc_enable_arenas = true;
option go_package = "google.golang.org/genproto/googleapis/api/httpbody;httpbody";
option java_multiple_files = true;
option java_outer_classname = "HttpBodyProto";

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@ -5,6 +5,7 @@ title: Service Config API
types:
- name: google.api.ConfigChange
- name: google.api.Distribution
- name: google.api.HttpBody
- name: google.api.LabelDescriptor
- name: google.api.Metric