syntax = "proto3";

package queryrange;

import "github.com/gogo/protobuf/gogoproto/gogo.proto";
import "pkg/logproto/logproto.proto";
import "pkg/logql/stats/stats.proto";
import "github.com/cortexproject/cortex/pkg/querier/queryrange/queryrange.proto";
import "google/protobuf/timestamp.proto";

option (gogoproto.marshaler_all) = true;
option (gogoproto.unmarshaler_all) = true;

message LokiRequest {
  string query = 1;
  uint32 limit = 2;
  int64 step = 3;
  google.protobuf.Timestamp startTs = 4 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
  google.protobuf.Timestamp endTs = 5 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
  logproto.Direction direction = 6;
  string path = 7;
  repeated string shards = 8 [(gogoproto.jsontag) = "shards"];
}

message LokiResponse {
  string Status = 1 [(gogoproto.jsontag) = "status"];
  LokiData Data = 2 [(gogoproto.nullable) = false, (gogoproto.jsontag) = "data,omitempty"];
  string ErrorType = 3 [(gogoproto.jsontag) = "errorType,omitempty"];
  string Error = 4 [(gogoproto.jsontag) = "error,omitempty"];
  logproto.Direction direction = 5;
  uint32 limit = 6;
  uint32 version = 7;
  stats.Result statistics = 8 [(gogoproto.nullable) = false, (gogoproto.jsontag) = "statistics"];
}

message LokiSeriesRequest {
  repeated string match = 1;
  google.protobuf.Timestamp startTs = 2 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
  google.protobuf.Timestamp endTs = 3 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
  string path = 4;
}

message LokiSeriesResponse {
  string Status = 1 [(gogoproto.jsontag) = "status"];
  repeated logproto.SeriesIdentifier Data = 2 [(gogoproto.nullable) = false, (gogoproto.jsontag) = "data,omitempty"];
  uint32 version = 3;
}

message LokiData {
  string ResultType = 1 [(gogoproto.jsontag) = "resultType"];
  repeated logproto.StreamAdapter Result = 2 [(gogoproto.nullable) = false, (gogoproto.jsontag) = "result", (gogoproto.customtype) = "github.com/grafana/loki/pkg/logproto.Stream"];
}


// LokiPromResponse wraps a Prometheus response with statistics.
message LokiPromResponse {
  queryrange.PrometheusResponse response = 1 [(gogoproto.nullable) = true];
  stats.Result statistics = 2 [(gogoproto.nullable) = false];
}