github.com/matrixorigin/matrixone@v1.2.0/proto/metric.proto (about)

     1  // Copyright 2022 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  syntax = "proto3";
    16  package metric;
    17  option go_package = "github.com/matrixorigin/matrixone/pkg/pb/metric";
    18  
    19  message LabelPair {
    20      string name  = 1;
    21      string value = 2;
    22  }
    23  
    24  enum MetricType {
    25      COUNTER = 0;
    26      GAUGE   = 1;
    27      RAWHIST = 2;
    28  }
    29  
    30  message Gauge {
    31      double value = 1;
    32  }
    33  
    34  message Counter {
    35      double value = 1;
    36  }
    37  
    38  message Sample {
    39      int64 datetime = 1;
    40      double value   = 2;
    41  }
    42  
    43  message RawHist {
    44      repeated Sample samples = 1;  // RawHist samples
    45  }
    46  
    47  message Metric {
    48      repeated LabelPair label = 1;
    49      Gauge gauge              = 2;
    50      Counter counter          = 3;
    51      RawHist rawHist          = 4;
    52      int64 collecttime        = 5;  // same type with types.Datetime in MO
    53  }
    54  
    55  message MetricFamily {
    56      string name            = 1;
    57      string help            = 2;
    58      MetricType type        = 3;
    59      repeated Metric metric = 4;
    60      string node            = 5;
    61      string role            = 6;
    62  }