// Copyright 2016 Prometheus Team
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// 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 prometheus;

option go_package = "prompb";

import "types.proto";
import "gogoproto/gogo.proto";

message WriteRequest {
  repeated prometheus.TimeSeries timeseries = 1 [(gogoproto.nullable) = false];
}

message ReadRequest {
  repeated Query queries = 1;
}

message ReadResponse {
  // In same order as the request's queries.
  repeated QueryResult results = 1;
}

message Query {
  int64 start_timestamp_ms = 1;
  int64 end_timestamp_ms = 2;
  repeated prometheus.LabelMatcher matchers = 3;
  prometheus.ReadHints hints = 4;
}

message QueryResult {
  // Samples within a time series must be ordered by time.
  repeated prometheus.TimeSeries timeseries = 1;
}