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syntax = 'proto3';
package NMonitoring.NProto;
option java_package = "ru.yandex.solomon.protos";
option java_multiple_files = true;
option cc_enable_arenas = true;
message TLabel {
string Name = 1;
string Value = 2;
}
enum EMetricType {
UNKNOWN = 0;
GAUGE = 1;
IGAUGE = 2;
COUNTER = 3;
RATE = 4;
HISTOGRAM = 5;
HIST_RATE = 6;
DSUMMARY = 7;
LOGHISTOGRAM = 8;
}
message THistogram {
repeated double Bounds = 1; // upper bounds of each bucket
repeated uint64 Values = 2; // values stored in each bucket
}
message TLogHistogram {
double Base = 1;
uint64 ZerosCount = 2;
int32 StartPower = 3;
repeated double Buckets = 4;
}
message TSummaryDouble {
double Sum = 1;
double Min = 2;
double Max = 3;
double Last = 4;
uint64 Count = 5;
}
// see TSingleSample
message TPoint {
uint64 Time = 1;
oneof Value {
sfixed64 Int64 = 2;
fixed64 Uint64 = 3;
double Float64 = 4;
THistogram Histogram = 5;
TSummaryDouble SummaryDouble = 6;
TLogHistogram LogHistogram = 7;
}
}
message TSingleSample {
repeated TLabel Labels = 1;
EMetricType MetricType = 2;
// inlined TPoint
uint64 Time = 3;
oneof Value {
sfixed64 Int64 = 4;
fixed64 Uint64 = 5;
double Float64 = 6;
THistogram Histogram = 7;
TSummaryDouble SummaryDouble = 8;
TLogHistogram LogHistogram = 9;
}
}
message TMultiSample {
repeated TLabel Labels = 1;
EMetricType MetricType = 2;
repeated TPoint Points = 3;
}
message TSingleSamplesList {
uint64 CommonTime = 1;
repeated TLabel CommonLabels = 2;
repeated TSingleSample Samples = 3;
}
message TMultiSamplesList {
uint64 CommonTime = 1;
repeated TLabel CommonLabels = 2;
repeated TMultiSample Samples = 3;
}
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