mirror of
https://github.com/prometheus/prometheus.git
synced 2024-12-24 05:04:05 -08:00
prw2.0: Added support for "custom" layouts for native histogram proto (#13558)
* prw2.0: Added support for "custom" layouts for native histogram. Result of the discussions: * https://github.com/prometheus/prometheus/issues/13475#issuecomment-1931496924 * https://cloud-native.slack.com/archives/C02KR205UMU/p1707301006347199 Signed-off-by: bwplotka <bwplotka@gmail.com> * prw2.0: Added support for "custom" layouts for native histogram. Result of the discussions: * https://github.com/prometheus/prometheus/issues/13475#issuecomment-1931496924 * https://cloud-native.slack.com/archives/C02KR205UMU/p1707301006347199 Signed-off-by: bwplotka <bwplotka@gmail.com> # Conflicts: # prompb/write/v2/types.pb.go * Update prompb/write/v2/types.proto Co-authored-by: George Krajcsovits <krajorama@users.noreply.github.com> Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Addressed comments, fixed test. Signed-off-by: bwplotka <bwplotka@gmail.com> --------- Signed-off-by: bwplotka <bwplotka@gmail.com> Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> Co-authored-by: George Krajcsovits <krajorama@users.noreply.github.com>
This commit is contained in:
Bartlomiej Plotka
GitHub
parent
ae414a3e6b
commit
0eae349b78
|
|
@ -113,7 +113,7 @@ func (m *TimeSeries) OptimizedMarshalToSizedBuffer(dAtA []byte) (int, error) {
|
|||
i = encodeVarintTypes(dAtA, i, uint64(size))
|
||||
}
|
||||
i--
|
||||
dAtA[i] = 0x22
|
||||
dAtA[i] = 0x1a
|
||||
}
|
||||
}
|
||||
if len(m.Exemplars) > 0 {
|
||||
|
|
@ -127,7 +127,7 @@ func (m *TimeSeries) OptimizedMarshalToSizedBuffer(dAtA []byte) (int, error) {
|
|||
i = encodeVarintTypes(dAtA, i, uint64(size))
|
||||
}
|
||||
i--
|
||||
dAtA[i] = 0x1a
|
||||
dAtA[i] = 0x22
|
||||
}
|
||||
}
|
||||
if len(m.Samples) > 0 {
|
||||
|
|
|
|||
|
|
@ -174,7 +174,7 @@ type TimeSeries struct {
|
|||
// WriteRequests with the same labels e.g. for different exemplars, metadata
|
||||
// or created timestamp.
|
||||
LabelsRefs []uint32 `protobuf:"varint,1,rep,packed,name=labels_refs,json=labelsRefs,proto3" json:"labels_refs,omitempty"`
|
||||
// samples contain zero or more samples for a given timeseries. For a typical
|
||||
// samples contain zero or more samples for a given timeseries. For typical
|
||||
// clients, in healthy cases, there will be only one sample, for ~real
|
||||
// time metric streaming. Samples can, in theory, co-exist with histogram samples
|
||||
// (histograms field), although it should be extremely rare in practice (e.g.
|
||||
|
|
@ -184,7 +184,7 @@ type TimeSeries struct {
|
|||
// Samples are sorted by timestamp (older first).
|
||||
Samples []Sample `protobuf:"bytes,2,rep,name=samples,proto3" json:"samples"`
|
||||
// histograms contain zero or more histogram samples for a given timeseries.
|
||||
// For a typical clients, in healthy cases, there will be only one sample, for ~real
|
||||
// For typical clients, in healthy cases, there will be only one sample, for ~real
|
||||
// time metric streaming. histograms can co-exist with samples (see samples
|
||||
// for details).
|
||||
//
|
||||
|
|
@ -508,12 +508,16 @@ type Histogram struct {
|
|||
Count isHistogram_Count `protobuf_oneof:"count"`
|
||||
Sum float64 `protobuf:"fixed64,3,opt,name=sum,proto3" json:"sum,omitempty"`
|
||||
// The schema defines the bucket schema. Currently, valid numbers
|
||||
// are -4 <= n <= 8. They are all for base-2 bucket schemas, where 1
|
||||
// are -53 and numbers in range of -4 <= n <= 8. More valid numbers might be
|
||||
// added in future for new bucketing layouts.
|
||||
//
|
||||
// The schema equal to -53 means custom buckets. See
|
||||
// custom_values field description for more details.
|
||||
//
|
||||
// Values between -4 and 8 represent base-2 bucket schema, where 1
|
||||
// is a bucket boundary in each case, and then each power of two is
|
||||
// divided into 2^n logarithmic buckets. Or in other words, each
|
||||
// bucket boundary is the previous boundary times 2^(2^-n). In the
|
||||
// future, more bucket schemas may be added using numbers < -4 or >
|
||||
// 8.
|
||||
// divided into 2^n (n is schema value) logarithmic buckets. Or in other words,
|
||||
// each bucket boundary is the previous boundary times 2^(2^-n).
|
||||
Schema int32 `protobuf:"zigzag32,4,opt,name=schema,proto3" json:"schema,omitempty"`
|
||||
ZeroThreshold float64 `protobuf:"fixed64,5,opt,name=zero_threshold,json=zeroThreshold,proto3" json:"zero_threshold,omitempty"`
|
||||
// Types that are valid to be assigned to ZeroCount:
|
||||
|
|
@ -524,25 +528,58 @@ type Histogram struct {
|
|||
// Negative Buckets.
|
||||
NegativeSpans []BucketSpan `protobuf:"bytes,8,rep,name=negative_spans,json=negativeSpans,proto3" json:"negative_spans"`
|
||||
// Use either "negative_deltas" or "negative_counts", the former for
|
||||
// regular histograms with integer counts, the latter for float
|
||||
// histograms.
|
||||
// regular histograms with integer counts, the latter for
|
||||
// float histograms.
|
||||
NegativeDeltas []int64 `protobuf:"zigzag64,9,rep,packed,name=negative_deltas,json=negativeDeltas,proto3" json:"negative_deltas,omitempty"`
|
||||
NegativeCounts []float64 `protobuf:"fixed64,10,rep,packed,name=negative_counts,json=negativeCounts,proto3" json:"negative_counts,omitempty"`
|
||||
// Positive Buckets.
|
||||
//
|
||||
// In case of custom buckets (-53 schema value) the positive buckets are interpreted as follows:
|
||||
// * The span offset+length points to an the index of the custom_values array
|
||||
// or +Inf if pointing to the len of the array.
|
||||
// * The counts and deltas have the same meaning as for exponential histograms.
|
||||
PositiveSpans []BucketSpan `protobuf:"bytes,11,rep,name=positive_spans,json=positiveSpans,proto3" json:"positive_spans"`
|
||||
// Use either "positive_deltas" or "positive_counts", the former for
|
||||
// regular histograms with integer counts, the latter for float
|
||||
// histograms.
|
||||
// regular histograms with integer counts, the latter for
|
||||
// float histograms.
|
||||
PositiveDeltas []int64 `protobuf:"zigzag64,12,rep,packed,name=positive_deltas,json=positiveDeltas,proto3" json:"positive_deltas,omitempty"`
|
||||
PositiveCounts []float64 `protobuf:"fixed64,13,rep,packed,name=positive_counts,json=positiveCounts,proto3" json:"positive_counts,omitempty"`
|
||||
ResetHint Histogram_ResetHint `protobuf:"varint,14,opt,name=reset_hint,json=resetHint,proto3,enum=write.v2.Histogram_ResetHint" json:"reset_hint,omitempty"`
|
||||
// timestamp represents timestamp of the sample in ms.
|
||||
// For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go
|
||||
// for conversion from/to time.Time to Prometheus timestamp.
|
||||
Timestamp int64 `protobuf:"varint,15,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
Timestamp int64 `protobuf:"varint,15,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
|
||||
// custom_values is an additional field used by non-exponential bucketing layouts.
|
||||
//
|
||||
// For custom buckets (-53 schema value) custom_values specify monotonically
|
||||
// increasing upper inclusive boundaries for the bucket counts with arbitrary
|
||||
// widths for this histogram. In other words, custom_values represents custom,
|
||||
// explicit bucketing that could have been converted from the classic histograms.
|
||||
//
|
||||
// Those bounds are then referenced by spans in positive_spans with corresponding positive
|
||||
// counts of deltas (refer to positive_spans for more details). This way we can
|
||||
// have encode sparse histograms with custom bucketing (many buckets are often
|
||||
// not used).
|
||||
//
|
||||
// Note that for custom bounds, even negative observations are placed in the positive
|
||||
// counts to simplify the implementation and avoid ambiguity of where to place
|
||||
// an underflow bucket, e.g. (-2, 1]. Therefore negative buckets and
|
||||
// the zero bucket are unused, if the schema indicates custom bucketing.
|
||||
//
|
||||
// For each upper boundary the previous boundary represent the lower exclusive
|
||||
// boundary for that bucket. The first element is the upper inclusive boundary
|
||||
// for the first bucket, which implicitly has a lower inclusive bound of -Inf.
|
||||
// This is similar to "le" label semantics on classic histograms. You may add a
|
||||
// bucket with an upper bound of 0 to make sure that you really have no negative
|
||||
// observations, but in practice, native histogram rendering will show both with
|
||||
// or without first upper boundary 0 and no negative counts as the same case.
|
||||
//
|
||||
// The last element is not only the upper inclusive bound of the last regular
|
||||
// bucket, but implicitly the lower exclusive bound of the +Inf bucket.
|
||||
CustomValues []float64 `protobuf:"fixed64,16,rep,packed,name=custom_values,json=customValues,proto3" json:"custom_values,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *Histogram) Reset() { *m = Histogram{} }
|
||||
|
|
@ -725,6 +762,13 @@ func (m *Histogram) GetTimestamp() int64 {
|
|||
return 0
|
||||
}
|
||||
|
||||
func (m *Histogram) GetCustomValues() []float64 {
|
||||
if m != nil {
|
||||
return m.CustomValues
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// XXX_OneofWrappers is for the internal use of the proto package.
|
||||
func (*Histogram) XXX_OneofWrappers() []interface{} {
|
||||
return []interface{}{
|
||||
|
|
@ -810,62 +854,64 @@ func init() {
|
|||
func init() { proto.RegisterFile("write/v2/types.proto", fileDescriptor_4919b8b88a093366) }
|
||||
|
||||
var fileDescriptor_4919b8b88a093366 = []byte{
|
||||
// 875 bytes of a gzipped FileDescriptorProto
|
||||
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x55, 0x5b, 0x6f, 0x1b, 0x45,
|
||||
0x14, 0xce, 0x78, 0x7d, 0x3d, 0x89, 0xdd, 0xf5, 0xd4, 0x69, 0xb7, 0x81, 0xa6, 0xc6, 0x12, 0x60,
|
||||
0x81, 0xe4, 0x80, 0x41, 0x48, 0xa0, 0xbc, 0xd8, 0xe9, 0x26, 0xf6, 0x83, 0x9d, 0x6a, 0x76, 0x23,
|
||||
0x14, 0x5e, 0x56, 0x1b, 0x7b, 0x6c, 0xaf, 0xd8, 0x1b, 0x3b, 0x63, 0x43, 0xf8, 0x5f, 0xfc, 0x87,
|
||||
0x3e, 0x22, 0xf1, 0x0c, 0x42, 0xf9, 0x0f, 0xbc, 0xa3, 0x99, 0xbd, 0xc6, 0x55, 0xd5, 0xb7, 0x39,
|
||||
0xdf, 0x65, 0xce, 0xb7, 0x27, 0x67, 0x62, 0xe8, 0xfc, 0x1a, 0x39, 0x9c, 0x9e, 0xed, 0x86, 0x67,
|
||||
0xfc, 0x3e, 0xa4, 0x6c, 0x10, 0x46, 0x01, 0x0f, 0x70, 0x5d, 0xa2, 0x83, 0xdd, 0xf0, 0xa4, 0xb3,
|
||||
0x0e, 0xd6, 0x81, 0x04, 0xcf, 0xc4, 0x29, 0xe6, 0x7b, 0x4b, 0x38, 0xfa, 0x51, 0x28, 0x08, 0xfd,
|
||||
0x65, 0x4b, 0x19, 0xc7, 0x1a, 0xd4, 0xd8, 0xbd, 0x77, 0x17, 0xb8, 0x4c, 0x43, 0x5d, 0xa5, 0xdf,
|
||||
0x20, 0x69, 0x89, 0x7f, 0x00, 0xe0, 0x8e, 0x47, 0x19, 0x8d, 0x1c, 0xca, 0xb4, 0x52, 0x57, 0xe9,
|
||||
0x1f, 0x0e, 0x3b, 0x83, 0xf4, 0xfa, 0x81, 0xe9, 0x78, 0xd4, 0x90, 0xdc, 0xb8, 0xfc, 0xf6, 0x9f,
|
||||
0x57, 0x07, 0xa4, 0xa0, 0xee, 0xfd, 0x51, 0x02, 0xc8, 0x05, 0xf8, 0x15, 0x1c, 0xba, 0xf6, 0x1d,
|
||||
0x75, 0x99, 0x15, 0xd1, 0x55, 0xdc, 0xa8, 0x49, 0x20, 0x86, 0x08, 0x5d, 0x31, 0xfc, 0x15, 0xd4,
|
||||
0x98, 0xed, 0x85, 0x6e, 0xd6, 0x48, 0xcd, 0x1b, 0x19, 0x92, 0x48, 0x9a, 0xa4, 0x32, 0xfc, 0x3d,
|
||||
0xc0, 0xc6, 0x61, 0x3c, 0x58, 0x47, 0xb6, 0xc7, 0x34, 0x45, 0x9a, 0x9e, 0xe6, 0xa6, 0x49, 0xca,
|
||||
0xa5, 0xe1, 0x72, 0x31, 0xfe, 0x0e, 0x1a, 0xf4, 0x37, 0xea, 0x85, 0xae, 0x1d, 0x31, 0xad, 0x2c,
|
||||
0x9d, 0x38, 0x77, 0xea, 0x09, 0x95, 0x18, 0x73, 0x29, 0xfe, 0x16, 0xea, 0x1e, 0xe5, 0xf6, 0xd2,
|
||||
0xe6, 0xb6, 0x56, 0xe9, 0xa2, 0xc7, 0xb6, 0x59, 0xc2, 0x24, 0xb6, 0x4c, 0x89, 0xbf, 0x84, 0xf6,
|
||||
0x22, 0xa2, 0x36, 0xa7, 0x4b, 0x4b, 0x0e, 0x88, 0xdb, 0x5e, 0xa8, 0x55, 0xbb, 0xa8, 0xaf, 0x10,
|
||||
0x35, 0x21, 0xcc, 0x14, 0xef, 0x59, 0x50, 0x4f, 0xfb, 0x7f, 0x78, 0x68, 0x1d, 0xa8, 0xec, 0x6c,
|
||||
0x77, 0x4b, 0xb5, 0x52, 0x17, 0xf5, 0x11, 0x89, 0x0b, 0xfc, 0x31, 0x34, 0xf2, 0x3e, 0x8a, 0xec,
|
||||
0x93, 0x03, 0xbd, 0x73, 0xa8, 0xc6, 0xf3, 0xcc, 0xdd, 0xe8, 0xbd, 0xee, 0xd2, 0xbe, 0xfb, 0xaf,
|
||||
0x12, 0xd4, 0xd3, 0x0f, 0xc5, 0x5f, 0x43, 0x59, 0x2c, 0x9e, 0xf4, 0xb7, 0x86, 0x2f, 0xdf, 0x1d,
|
||||
0x85, 0x38, 0x44, 0xce, 0xc2, 0xbc, 0x0f, 0x29, 0x91, 0x52, 0xfc, 0x02, 0xea, 0x1b, 0xea, 0x86,
|
||||
0xe2, 0x83, 0x64, 0xb4, 0x26, 0xa9, 0x89, 0x9a, 0xd0, 0x95, 0xa0, 0xb6, 0xbe, 0xc3, 0x25, 0x55,
|
||||
0x8e, 0x29, 0x51, 0x13, 0xba, 0xea, 0xfd, 0x8d, 0x00, 0xf2, 0xab, 0xf0, 0x47, 0xf0, 0x7c, 0xa6,
|
||||
0x9b, 0x64, 0x7a, 0x61, 0x99, 0xb7, 0x6f, 0x74, 0xeb, 0x66, 0x6e, 0xbc, 0xd1, 0x2f, 0xa6, 0x97,
|
||||
0x53, 0xfd, 0xb5, 0x7a, 0x80, 0x9f, 0xc3, 0xd3, 0x22, 0x79, 0x71, 0x7d, 0x33, 0x37, 0x75, 0xa2,
|
||||
0x22, 0x7c, 0x0c, 0xed, 0x22, 0x71, 0x35, 0xba, 0xb9, 0xd2, 0xd5, 0x12, 0x7e, 0x01, 0xc7, 0x45,
|
||||
0x78, 0x32, 0x35, 0xcc, 0xeb, 0x2b, 0x32, 0x9a, 0xa9, 0x0a, 0x3e, 0x85, 0x93, 0x77, 0x1c, 0x39,
|
||||
0x5f, 0xde, 0x6f, 0x65, 0xdc, 0xcc, 0x66, 0x23, 0x72, 0xab, 0x56, 0x70, 0x07, 0xd4, 0x22, 0x31,
|
||||
0x9d, 0x5f, 0x5e, 0xab, 0x55, 0xac, 0x41, 0xe7, 0x91, 0xdc, 0x1c, 0x99, 0xba, 0xa1, 0x9b, 0x6a,
|
||||
0xad, 0xf7, 0x5f, 0x05, 0x1a, 0xd9, 0xbe, 0xe2, 0x97, 0xd0, 0x58, 0x04, 0x5b, 0x9f, 0x5b, 0x8e,
|
||||
0xcf, 0xe5, 0x6c, 0xcb, 0x93, 0x03, 0x52, 0x97, 0xd0, 0xd4, 0xe7, 0xf8, 0x13, 0x38, 0x8c, 0xe9,
|
||||
0x95, 0x1b, 0xd8, 0x3c, 0xfe, 0xd3, 0x4f, 0x0e, 0x08, 0x48, 0xf0, 0x52, 0x60, 0x58, 0x05, 0x85,
|
||||
0x6d, 0x3d, 0x39, 0x60, 0x44, 0xc4, 0x11, 0x3f, 0x83, 0x2a, 0x5b, 0x6c, 0xa8, 0x67, 0xcb, 0xd1,
|
||||
0xb6, 0x49, 0x52, 0xe1, 0x4f, 0xa1, 0xf5, 0x3b, 0x8d, 0x02, 0x8b, 0x6f, 0x22, 0xca, 0x36, 0x81,
|
||||
0xbb, 0x94, 0x7b, 0x8d, 0x48, 0x53, 0xa0, 0x66, 0x0a, 0xe2, 0xcf, 0x12, 0x59, 0x9e, 0xab, 0x2a,
|
||||
0x73, 0x21, 0x72, 0x24, 0xf0, 0x8b, 0x34, 0xdb, 0x17, 0xa0, 0x16, 0x74, 0x71, 0xc0, 0x9a, 0x0c,
|
||||
0x88, 0x48, 0x2b, 0x53, 0xc6, 0x21, 0x47, 0xd0, 0xf2, 0xe9, 0xda, 0xe6, 0xce, 0x8e, 0x5a, 0x2c,
|
||||
0xb4, 0x7d, 0xa6, 0xd5, 0xf7, 0xff, 0xc3, 0x8c, 0xb7, 0x8b, 0x9f, 0x29, 0x37, 0x42, 0xdb, 0x4f,
|
||||
0x1e, 0x55, 0x33, 0x75, 0x08, 0x8c, 0xe1, 0xcf, 0xe1, 0x49, 0x76, 0xc5, 0x92, 0xba, 0xdc, 0x66,
|
||||
0x5a, 0xa3, 0xab, 0xf4, 0x31, 0xc9, 0x6e, 0x7e, 0x2d, 0xd1, 0x47, 0x42, 0x99, 0x8d, 0x69, 0xd0,
|
||||
0x55, 0xfa, 0x28, 0x17, 0xca, 0x60, 0x4c, 0x84, 0x0a, 0x03, 0xe6, 0x14, 0x42, 0x1d, 0x7e, 0x38,
|
||||
0x54, 0xea, 0xc8, 0x42, 0x65, 0x57, 0x24, 0xa1, 0x8e, 0xe2, 0x50, 0x29, 0x9c, 0x87, 0xca, 0x84,
|
||||
0x49, 0xa8, 0x66, 0x1c, 0x2a, 0x85, 0x93, 0x50, 0xe7, 0x00, 0x11, 0x65, 0x94, 0x5b, 0x1b, 0x31,
|
||||
0xf9, 0xd6, 0xfe, 0x6b, 0xcb, 0x36, 0x67, 0x40, 0x84, 0x6a, 0xe2, 0xf8, 0x9c, 0x34, 0xa2, 0xf4,
|
||||
0xf8, 0xf8, 0x41, 0x3f, 0xd9, 0x7f, 0xd0, 0x4b, 0x68, 0x64, 0x2e, 0x7c, 0x02, 0xcf, 0x88, 0x58,
|
||||
0x49, 0x6b, 0x32, 0x9d, 0x9b, 0x7b, 0xef, 0x0a, 0x43, 0xab, 0xc0, 0xdd, 0xea, 0x86, 0x8a, 0x70,
|
||||
0x1b, 0x9a, 0x05, 0x6c, 0x7e, 0xad, 0x96, 0xc4, 0xea, 0x17, 0xa0, 0xf8, 0x91, 0x29, 0xe3, 0x1a,
|
||||
0x54, 0xe4, 0x17, 0x8e, 0x8f, 0x00, 0xf2, 0x05, 0xe9, 0x9d, 0x03, 0xe4, 0xd3, 0x14, 0x3b, 0x1a,
|
||||
0xac, 0x56, 0x8c, 0xc6, 0x4b, 0xdf, 0x26, 0x49, 0x25, 0x70, 0x97, 0xfa, 0x6b, 0xbe, 0x91, 0xbb,
|
||||
0xde, 0x24, 0x49, 0x35, 0x3e, 0x7e, 0xfb, 0x70, 0x8a, 0xfe, 0x7c, 0x38, 0x45, 0xff, 0x3e, 0x9c,
|
||||
0xa2, 0x9f, 0x6a, 0x72, 0x1e, 0xbb, 0xe1, 0x5d, 0x55, 0xfe, 0xcc, 0x7d, 0xf3, 0x7f, 0x00, 0x00,
|
||||
0x00, 0xff, 0xff, 0x50, 0xe1, 0xdd, 0xa2, 0x1e, 0x07, 0x00, 0x00,
|
||||
// 897 bytes of a gzipped FileDescriptorProto
|
||||
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x55, 0xdd, 0x6e, 0x1b, 0x45,
|
||||
0x14, 0xce, 0x78, 0x1d, 0xff, 0x9c, 0xd8, 0xee, 0x7a, 0xea, 0xb4, 0xdb, 0x40, 0x53, 0x63, 0x04,
|
||||
0x58, 0x20, 0x39, 0x60, 0x10, 0x12, 0x28, 0x37, 0x76, 0xba, 0x89, 0x7d, 0x61, 0xa7, 0x1a, 0x6f,
|
||||
0x40, 0xe1, 0x66, 0xb5, 0xb1, 0xc7, 0xf6, 0x8a, 0xfd, 0x63, 0x67, 0x6c, 0x08, 0x8f, 0xc2, 0x7b,
|
||||
0xf0, 0x0e, 0xbd, 0x44, 0xe2, 0x1a, 0x84, 0xf2, 0x24, 0x68, 0x66, 0x7f, 0xed, 0xaa, 0xca, 0xdd,
|
||||
0xcc, 0xf7, 0x33, 0xe7, 0xdb, 0x93, 0x73, 0x62, 0x68, 0xfd, 0x1a, 0xda, 0x9c, 0x9e, 0x6d, 0xfb,
|
||||
0x67, 0xfc, 0x3e, 0xa0, 0xac, 0x17, 0x84, 0x3e, 0xf7, 0x71, 0x45, 0xa2, 0xbd, 0x6d, 0xff, 0xa4,
|
||||
0xb5, 0xf2, 0x57, 0xbe, 0x04, 0xcf, 0xc4, 0x29, 0xe2, 0x3b, 0x0b, 0xa8, 0xfd, 0x28, 0x14, 0x84,
|
||||
0xfe, 0xb2, 0xa1, 0x8c, 0x63, 0x0d, 0xca, 0xec, 0xde, 0xbd, 0xf3, 0x1d, 0xa6, 0xa1, 0xb6, 0xd2,
|
||||
0xad, 0x92, 0xe4, 0x8a, 0xbf, 0x07, 0xe0, 0xb6, 0x4b, 0x19, 0x0d, 0x6d, 0xca, 0xb4, 0x42, 0x5b,
|
||||
0xe9, 0x1e, 0xf5, 0x5b, 0xbd, 0xe4, 0xf9, 0x9e, 0x61, 0xbb, 0x74, 0x26, 0xb9, 0x61, 0xf1, 0xed,
|
||||
0xbf, 0xaf, 0x0e, 0x48, 0x4e, 0xdd, 0xf9, 0xb3, 0x00, 0x90, 0x09, 0xf0, 0x2b, 0x38, 0x72, 0xac,
|
||||
0x3b, 0xea, 0x30, 0x33, 0xa4, 0xcb, 0xa8, 0x50, 0x9d, 0x40, 0x04, 0x11, 0xba, 0x64, 0xf8, 0x4b,
|
||||
0x28, 0x33, 0xcb, 0x0d, 0x9c, 0xb4, 0x90, 0x9a, 0x15, 0x9a, 0x49, 0x22, 0x2e, 0x92, 0xc8, 0xf0,
|
||||
0x77, 0x00, 0x6b, 0x9b, 0x71, 0x7f, 0x15, 0x5a, 0x2e, 0xd3, 0x14, 0x69, 0x7a, 0x9a, 0x99, 0x46,
|
||||
0x09, 0x97, 0x84, 0xcb, 0xc4, 0xf8, 0x5b, 0xa8, 0xd2, 0xdf, 0xa8, 0x1b, 0x38, 0x56, 0xc8, 0xb4,
|
||||
0xa2, 0x74, 0xe2, 0xcc, 0xa9, 0xc7, 0x54, 0x6c, 0xcc, 0xa4, 0xf8, 0x1b, 0xa8, 0xb8, 0x94, 0x5b,
|
||||
0x0b, 0x8b, 0x5b, 0xda, 0x61, 0x1b, 0xed, 0xda, 0x26, 0x31, 0x13, 0xdb, 0x52, 0x25, 0xfe, 0x02,
|
||||
0x9a, 0xf3, 0x90, 0x5a, 0x9c, 0x2e, 0x4c, 0xd9, 0x20, 0x6e, 0xb9, 0x81, 0x56, 0x6a, 0xa3, 0xae,
|
||||
0x42, 0xd4, 0x98, 0x30, 0x12, 0xbc, 0x63, 0x42, 0x25, 0xa9, 0xff, 0x78, 0xd3, 0x5a, 0x70, 0xb8,
|
||||
0xb5, 0x9c, 0x0d, 0xd5, 0x0a, 0x6d, 0xd4, 0x45, 0x24, 0xba, 0xe0, 0x0f, 0xa1, 0x9a, 0xd5, 0x51,
|
||||
0x64, 0x9d, 0x0c, 0xe8, 0x9c, 0x43, 0x29, 0xea, 0x67, 0xe6, 0x46, 0xef, 0x75, 0x17, 0xf6, 0xdd,
|
||||
0x7f, 0x17, 0xa0, 0x92, 0x7c, 0x28, 0xfe, 0x0a, 0x8a, 0x62, 0xf0, 0xa4, 0xbf, 0xd1, 0x7f, 0xf9,
|
||||
0x6e, 0x2b, 0xc4, 0x21, 0xb4, 0xe7, 0xc6, 0x7d, 0x40, 0x89, 0x94, 0xe2, 0x17, 0x50, 0x59, 0x53,
|
||||
0x27, 0x10, 0x1f, 0x24, 0xa3, 0xd5, 0x49, 0x59, 0xdc, 0x09, 0x5d, 0x0a, 0x6a, 0xe3, 0xd9, 0x5c,
|
||||
0x52, 0xc5, 0x88, 0x12, 0x77, 0x42, 0x97, 0x9d, 0x7f, 0x10, 0x40, 0xf6, 0x14, 0xfe, 0x00, 0x9e,
|
||||
0x4f, 0x74, 0x83, 0x8c, 0x2f, 0x4c, 0xe3, 0xf6, 0x8d, 0x6e, 0xde, 0x4c, 0x67, 0x6f, 0xf4, 0x8b,
|
||||
0xf1, 0xe5, 0x58, 0x7f, 0xad, 0x1e, 0xe0, 0xe7, 0xf0, 0x34, 0x4f, 0x5e, 0x5c, 0xdf, 0x4c, 0x0d,
|
||||
0x9d, 0xa8, 0x08, 0x1f, 0x43, 0x33, 0x4f, 0x5c, 0x0d, 0x6e, 0xae, 0x74, 0xb5, 0x80, 0x5f, 0xc0,
|
||||
0x71, 0x1e, 0x1e, 0x8d, 0x67, 0xc6, 0xf5, 0x15, 0x19, 0x4c, 0x54, 0x05, 0x9f, 0xc2, 0xc9, 0x3b,
|
||||
0x8e, 0x8c, 0x2f, 0xee, 0x97, 0x9a, 0xdd, 0x4c, 0x26, 0x03, 0x72, 0xab, 0x1e, 0xe2, 0x16, 0xa8,
|
||||
0x79, 0x62, 0x3c, 0xbd, 0xbc, 0x56, 0x4b, 0x58, 0x83, 0xd6, 0x8e, 0xdc, 0x18, 0x18, 0xfa, 0x4c,
|
||||
0x37, 0xd4, 0x72, 0xe7, 0x8f, 0x12, 0x54, 0xd3, 0x79, 0xc5, 0x2f, 0xa1, 0x3a, 0xf7, 0x37, 0x1e,
|
||||
0x37, 0x6d, 0x8f, 0xcb, 0xde, 0x16, 0x47, 0x07, 0xa4, 0x22, 0xa1, 0xb1, 0xc7, 0xf1, 0x47, 0x70,
|
||||
0x14, 0xd1, 0x4b, 0xc7, 0xb7, 0x78, 0xf4, 0xa7, 0x1f, 0x1d, 0x10, 0x90, 0xe0, 0xa5, 0xc0, 0xb0,
|
||||
0x0a, 0x0a, 0xdb, 0xb8, 0xb2, 0xc1, 0x88, 0x88, 0x23, 0x7e, 0x06, 0x25, 0x36, 0x5f, 0x53, 0xd7,
|
||||
0x92, 0xad, 0x6d, 0x92, 0xf8, 0x86, 0x3f, 0x81, 0xc6, 0xef, 0x34, 0xf4, 0x4d, 0xbe, 0x0e, 0x29,
|
||||
0x5b, 0xfb, 0xce, 0x42, 0xce, 0x35, 0x22, 0x75, 0x81, 0x1a, 0x09, 0x88, 0x3f, 0x8d, 0x65, 0x59,
|
||||
0xae, 0x92, 0xcc, 0x85, 0x48, 0x4d, 0xe0, 0x17, 0x49, 0xb6, 0xcf, 0x41, 0xcd, 0xe9, 0xa2, 0x80,
|
||||
0x65, 0x19, 0x10, 0x91, 0x46, 0xaa, 0x8c, 0x42, 0x0e, 0xa0, 0xe1, 0xd1, 0x95, 0xc5, 0xed, 0x2d,
|
||||
0x35, 0x59, 0x60, 0x79, 0x4c, 0xab, 0xec, 0xff, 0x87, 0x19, 0x6e, 0xe6, 0x3f, 0x53, 0x3e, 0x0b,
|
||||
0x2c, 0x2f, 0x5e, 0xaa, 0x7a, 0xe2, 0x10, 0x18, 0xc3, 0x9f, 0xc1, 0x93, 0xf4, 0x89, 0x05, 0x75,
|
||||
0xb8, 0xc5, 0xb4, 0x6a, 0x5b, 0xe9, 0x62, 0x92, 0xbe, 0xfc, 0x5a, 0xa2, 0x3b, 0x42, 0x99, 0x8d,
|
||||
0x69, 0xd0, 0x56, 0xba, 0x28, 0x13, 0xca, 0x60, 0x4c, 0x84, 0x0a, 0x7c, 0x66, 0xe7, 0x42, 0x1d,
|
||||
0x3d, 0x1e, 0x2a, 0x71, 0xa4, 0xa1, 0xd2, 0x27, 0xe2, 0x50, 0xb5, 0x28, 0x54, 0x02, 0x67, 0xa1,
|
||||
0x52, 0x61, 0x1c, 0xaa, 0x1e, 0x85, 0x4a, 0xe0, 0x38, 0xd4, 0x39, 0x40, 0x48, 0x19, 0xe5, 0xe6,
|
||||
0x5a, 0x74, 0xbe, 0xb1, 0xbf, 0x6d, 0xe9, 0xe4, 0xf4, 0x88, 0x50, 0x8d, 0x6c, 0x8f, 0x93, 0x6a,
|
||||
0x98, 0x1c, 0x77, 0x17, 0xfa, 0xc9, 0xde, 0x42, 0xe3, 0x8f, 0xa1, 0x3e, 0xdf, 0x30, 0xee, 0xbb,
|
||||
0xa6, 0x5c, 0x7f, 0xa6, 0xa9, 0x32, 0x42, 0x2d, 0x02, 0x7f, 0x90, 0x58, 0x67, 0x01, 0xd5, 0xf4,
|
||||
0x69, 0x7c, 0x02, 0xcf, 0x88, 0x98, 0x5b, 0x73, 0x34, 0x9e, 0x1a, 0x7b, 0xcb, 0x87, 0xa1, 0x91,
|
||||
0xe3, 0x6e, 0xf5, 0x99, 0x8a, 0x70, 0x13, 0xea, 0x39, 0x6c, 0x7a, 0xad, 0x16, 0xc4, 0x7e, 0xe4,
|
||||
0xa0, 0x68, 0x13, 0x95, 0x61, 0x19, 0x0e, 0x65, 0x1b, 0x86, 0x35, 0x80, 0x6c, 0x8a, 0x3a, 0xe7,
|
||||
0x00, 0x59, 0xcb, 0xc5, 0x20, 0xfb, 0xcb, 0x25, 0xa3, 0xd1, 0x66, 0x34, 0x49, 0x7c, 0x13, 0xb8,
|
||||
0x43, 0xbd, 0x15, 0x5f, 0xcb, 0x85, 0xa8, 0x93, 0xf8, 0x36, 0x3c, 0x7e, 0xfb, 0x70, 0x8a, 0xfe,
|
||||
0x7a, 0x38, 0x45, 0xff, 0x3d, 0x9c, 0xa2, 0x9f, 0xca, 0xb2, 0x69, 0xdb, 0xfe, 0x5d, 0x49, 0xfe,
|
||||
0x16, 0x7e, 0xfd, 0x7f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xd6, 0x86, 0xd6, 0x1e, 0x43, 0x07, 0x00,
|
||||
0x00,
|
||||
}
|
||||
|
||||
func (m *WriteRequest) Marshal() (dAtA []byte, err error) {
|
||||
|
|
@ -1180,6 +1226,18 @@ func (m *Histogram) MarshalToSizedBuffer(dAtA []byte) (int, error) {
|
|||
i -= len(m.XXX_unrecognized)
|
||||
copy(dAtA[i:], m.XXX_unrecognized)
|
||||
}
|
||||
if len(m.CustomValues) > 0 {
|
||||
for iNdEx := len(m.CustomValues) - 1; iNdEx >= 0; iNdEx-- {
|
||||
f6 := math.Float64bits(float64(m.CustomValues[iNdEx]))
|
||||
i -= 8
|
||||
encoding_binary.LittleEndian.PutUint64(dAtA[i:], uint64(f6))
|
||||
}
|
||||
i = encodeVarintTypes(dAtA, i, uint64(len(m.CustomValues)*8))
|
||||
i--
|
||||
dAtA[i] = 0x1
|
||||
i--
|
||||
dAtA[i] = 0x82
|
||||
}
|
||||
if m.Timestamp != 0 {
|
||||
i = encodeVarintTypes(dAtA, i, uint64(m.Timestamp))
|
||||
i--
|
||||
|
|
@ -1192,30 +1250,30 @@ func (m *Histogram) MarshalToSizedBuffer(dAtA []byte) (int, error) {
|
|||
}
|
||||
if len(m.PositiveCounts) > 0 {
|
||||
for iNdEx := len(m.PositiveCounts) - 1; iNdEx >= 0; iNdEx-- {
|
||||
f6 := math.Float64bits(float64(m.PositiveCounts[iNdEx]))
|
||||
f7 := math.Float64bits(float64(m.PositiveCounts[iNdEx]))
|
||||
i -= 8
|
||||
encoding_binary.LittleEndian.PutUint64(dAtA[i:], uint64(f6))
|
||||
encoding_binary.LittleEndian.PutUint64(dAtA[i:], uint64(f7))
|
||||
}
|
||||
i = encodeVarintTypes(dAtA, i, uint64(len(m.PositiveCounts)*8))
|
||||
i--
|
||||
dAtA[i] = 0x6a
|
||||
}
|
||||
if len(m.PositiveDeltas) > 0 {
|
||||
var j7 int
|
||||
dAtA9 := make([]byte, len(m.PositiveDeltas)*10)
|
||||
var j8 int
|
||||
dAtA10 := make([]byte, len(m.PositiveDeltas)*10)
|
||||
for _, num := range m.PositiveDeltas {
|
||||
x8 := (uint64(num) << 1) ^ uint64((num >> 63))
|
||||
for x8 >= 1<<7 {
|
||||
dAtA9[j7] = uint8(uint64(x8)&0x7f | 0x80)
|
||||
j7++
|
||||
x8 >>= 7
|
||||
x9 := (uint64(num) << 1) ^ uint64((num >> 63))
|
||||
for x9 >= 1<<7 {
|
||||
dAtA10[j8] = uint8(uint64(x9)&0x7f | 0x80)
|
||||
j8++
|
||||
x9 >>= 7
|
||||
}
|
||||
dAtA9[j7] = uint8(x8)
|
||||
j7++
|
||||
dAtA10[j8] = uint8(x9)
|
||||
j8++
|
||||
}
|
||||
i -= j7
|
||||
copy(dAtA[i:], dAtA9[:j7])
|
||||
i = encodeVarintTypes(dAtA, i, uint64(j7))
|
||||
i -= j8
|
||||
copy(dAtA[i:], dAtA10[:j8])
|
||||
i = encodeVarintTypes(dAtA, i, uint64(j8))
|
||||
i--
|
||||
dAtA[i] = 0x62
|
||||
}
|
||||
|
|
@ -1235,30 +1293,30 @@ func (m *Histogram) MarshalToSizedBuffer(dAtA []byte) (int, error) {
|
|||
}
|
||||
if len(m.NegativeCounts) > 0 {
|
||||
for iNdEx := len(m.NegativeCounts) - 1; iNdEx >= 0; iNdEx-- {
|
||||
f10 := math.Float64bits(float64(m.NegativeCounts[iNdEx]))
|
||||
f11 := math.Float64bits(float64(m.NegativeCounts[iNdEx]))
|
||||
i -= 8
|
||||
encoding_binary.LittleEndian.PutUint64(dAtA[i:], uint64(f10))
|
||||
encoding_binary.LittleEndian.PutUint64(dAtA[i:], uint64(f11))
|
||||
}
|
||||
i = encodeVarintTypes(dAtA, i, uint64(len(m.NegativeCounts)*8))
|
||||
i--
|
||||
dAtA[i] = 0x52
|
||||
}
|
||||
if len(m.NegativeDeltas) > 0 {
|
||||
var j11 int
|
||||
dAtA13 := make([]byte, len(m.NegativeDeltas)*10)
|
||||
var j12 int
|
||||
dAtA14 := make([]byte, len(m.NegativeDeltas)*10)
|
||||
for _, num := range m.NegativeDeltas {
|
||||
x12 := (uint64(num) << 1) ^ uint64((num >> 63))
|
||||
for x12 >= 1<<7 {
|
||||
dAtA13[j11] = uint8(uint64(x12)&0x7f | 0x80)
|
||||
j11++
|
||||
x12 >>= 7
|
||||
x13 := (uint64(num) << 1) ^ uint64((num >> 63))
|
||||
for x13 >= 1<<7 {
|
||||
dAtA14[j12] = uint8(uint64(x13)&0x7f | 0x80)
|
||||
j12++
|
||||
x13 >>= 7
|
||||
}
|
||||
dAtA13[j11] = uint8(x12)
|
||||
j11++
|
||||
dAtA14[j12] = uint8(x13)
|
||||
j12++
|
||||
}
|
||||
i -= j11
|
||||
copy(dAtA[i:], dAtA13[:j11])
|
||||
i = encodeVarintTypes(dAtA, i, uint64(j11))
|
||||
i -= j12
|
||||
copy(dAtA[i:], dAtA14[:j12])
|
||||
i = encodeVarintTypes(dAtA, i, uint64(j12))
|
||||
i--
|
||||
dAtA[i] = 0x4a
|
||||
}
|
||||
|
|
@ -1601,6 +1659,9 @@ func (m *Histogram) Size() (n int) {
|
|||
if m.Timestamp != 0 {
|
||||
n += 1 + sovTypes(uint64(m.Timestamp))
|
||||
}
|
||||
if len(m.CustomValues) > 0 {
|
||||
n += 2 + sovTypes(uint64(len(m.CustomValues)*8)) + len(m.CustomValues)*8
|
||||
}
|
||||
if m.XXX_unrecognized != nil {
|
||||
n += len(m.XXX_unrecognized)
|
||||
}
|
||||
|
|
@ -2915,6 +2976,60 @@ func (m *Histogram) Unmarshal(dAtA []byte) error {
|
|||
break
|
||||
}
|
||||
}
|
||||
case 16:
|
||||
if wireType == 1 {
|
||||
var v uint64
|
||||
if (iNdEx + 8) > l {
|
||||
return io.ErrUnexpectedEOF
|
||||
}
|
||||
v = uint64(encoding_binary.LittleEndian.Uint64(dAtA[iNdEx:]))
|
||||
iNdEx += 8
|
||||
v2 := float64(math.Float64frombits(v))
|
||||
m.CustomValues = append(m.CustomValues, v2)
|
||||
} else if wireType == 2 {
|
||||
var packedLen int
|
||||
for shift := uint(0); ; shift += 7 {
|
||||
if shift >= 64 {
|
||||
return ErrIntOverflowTypes
|
||||
}
|
||||
if iNdEx >= l {
|
||||
return io.ErrUnexpectedEOF
|
||||
}
|
||||
b := dAtA[iNdEx]
|
||||
iNdEx++
|
||||
packedLen |= int(b&0x7F) << shift
|
||||
if b < 0x80 {
|
||||
break
|
||||
}
|
||||
}
|
||||
if packedLen < 0 {
|
||||
return ErrInvalidLengthTypes
|
||||
}
|
||||
postIndex := iNdEx + packedLen
|
||||
if postIndex < 0 {
|
||||
return ErrInvalidLengthTypes
|
||||
}
|
||||
if postIndex > l {
|
||||
return io.ErrUnexpectedEOF
|
||||
}
|
||||
var elementCount int
|
||||
elementCount = packedLen / 8
|
||||
if elementCount != 0 && len(m.CustomValues) == 0 {
|
||||
m.CustomValues = make([]float64, 0, elementCount)
|
||||
}
|
||||
for iNdEx < postIndex {
|
||||
var v uint64
|
||||
if (iNdEx + 8) > l {
|
||||
return io.ErrUnexpectedEOF
|
||||
}
|
||||
v = uint64(encoding_binary.LittleEndian.Uint64(dAtA[iNdEx:]))
|
||||
iNdEx += 8
|
||||
v2 := float64(math.Float64frombits(v))
|
||||
m.CustomValues = append(m.CustomValues, v2)
|
||||
}
|
||||
} else {
|
||||
return fmt.Errorf("proto: wrong wireType = %d for field CustomValues", wireType)
|
||||
}
|
||||
default:
|
||||
iNdEx = preIndex
|
||||
skippy, err := skipTypes(dAtA[iNdEx:])
|
||||
|
|
|
|||
|
|
@ -155,13 +155,18 @@ message Histogram {
|
|||
double count_float = 2;
|
||||
}
|
||||
double sum = 3; // Sum of observations in the histogram.
|
||||
|
||||
// The schema defines the bucket schema. Currently, valid numbers
|
||||
// are -4 <= n <= 8. They are all for base-2 bucket schemas, where 1
|
||||
// are -53 and numbers in range of -4 <= n <= 8. More valid numbers might be
|
||||
// added in future for new bucketing layouts.
|
||||
//
|
||||
// The schema equal to -53 means custom buckets. See
|
||||
// custom_values field description for more details.
|
||||
//
|
||||
// Values between -4 and 8 represent base-2 bucket schema, where 1
|
||||
// is a bucket boundary in each case, and then each power of two is
|
||||
// divided into 2^n logarithmic buckets. Or in other words, each
|
||||
// bucket boundary is the previous boundary times 2^(2^-n). In the
|
||||
// future, more bucket schemas may be added using numbers < -4 or >
|
||||
// 8.
|
||||
// divided into 2^n (n is schema value) logarithmic buckets. Or in other words,
|
||||
// each bucket boundary is the previous boundary times 2^(2^-n).
|
||||
sint32 schema = 4;
|
||||
double zero_threshold = 5; // Breadth of the zero bucket.
|
||||
oneof zero_count { // Count in zero bucket.
|
||||
|
|
@ -172,16 +177,21 @@ message Histogram {
|
|||
// Negative Buckets.
|
||||
repeated BucketSpan negative_spans = 8 [(gogoproto.nullable) = false];
|
||||
// Use either "negative_deltas" or "negative_counts", the former for
|
||||
// regular histograms with integer counts, the latter for float
|
||||
// histograms.
|
||||
// regular histograms with integer counts, the latter for
|
||||
// float histograms.
|
||||
repeated sint64 negative_deltas = 9; // Count delta of each bucket compared to previous one (or to zero for 1st bucket).
|
||||
repeated double negative_counts = 10; // Absolute count of each bucket.
|
||||
|
||||
// Positive Buckets.
|
||||
//
|
||||
// In case of custom buckets (-53 schema value) the positive buckets are interpreted as follows:
|
||||
// * The span offset+length points to an the index of the custom_values array
|
||||
// or +Inf if pointing to the len of the array.
|
||||
// * The counts and deltas have the same meaning as for exponential histograms.
|
||||
repeated BucketSpan positive_spans = 11 [(gogoproto.nullable) = false];
|
||||
// Use either "positive_deltas" or "positive_counts", the former for
|
||||
// regular histograms with integer counts, the latter for float
|
||||
// histograms.
|
||||
// regular histograms with integer counts, the latter for
|
||||
// float histograms.
|
||||
repeated sint64 positive_deltas = 12; // Count delta of each bucket compared to previous one (or to zero for 1st bucket).
|
||||
repeated double positive_counts = 13; // Absolute count of each bucket.
|
||||
|
||||
|
|
@ -190,6 +200,35 @@ message Histogram {
|
|||
// For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go
|
||||
// for conversion from/to time.Time to Prometheus timestamp.
|
||||
int64 timestamp = 15;
|
||||
|
||||
// custom_values is an additional field used by non-exponential bucketing layouts.
|
||||
//
|
||||
// For custom buckets (-53 schema value) custom_values specify monotonically
|
||||
// increasing upper inclusive boundaries for the bucket counts with arbitrary
|
||||
// widths for this histogram. In other words, custom_values represents custom,
|
||||
// explicit bucketing that could have been converted from the classic histograms.
|
||||
//
|
||||
// Those bounds are then referenced by spans in positive_spans with corresponding positive
|
||||
// counts of deltas (refer to positive_spans for more details). This way we can
|
||||
// have encode sparse histograms with custom bucketing (many buckets are often
|
||||
// not used).
|
||||
//
|
||||
// Note that for custom bounds, even negative observations are placed in the positive
|
||||
// counts to simplify the implementation and avoid ambiguity of where to place
|
||||
// an underflow bucket, e.g. (-2, 1]. Therefore negative buckets and
|
||||
// the zero bucket are unused, if the schema indicates custom bucketing.
|
||||
//
|
||||
// For each upper boundary the previous boundary represent the lower exclusive
|
||||
// boundary for that bucket. The first element is the upper inclusive boundary
|
||||
// for the first bucket, which implicitly has a lower inclusive bound of -Inf.
|
||||
// This is similar to "le" label semantics on classic histograms. You may add a
|
||||
// bucket with an upper bound of 0 to make sure that you really have no negative
|
||||
// observations, but in practice, native histogram rendering will show both with
|
||||
// or without first upper boundary 0 and no negative counts as the same case.
|
||||
//
|
||||
// The last element is not only the upper inclusive bound of the last regular
|
||||
// bucket, but implicitly the lower exclusive bound of the +Inf bucket.
|
||||
repeated double custom_values = 16;
|
||||
}
|
||||
|
||||
// A BucketSpan defines a number of consecutive buckets with their
|
||||
|
|
|
|||
Loading…
Reference in a new issue