syntax = "proto3";

package logproto;

import "gogoproto/gogo.proto";
import "google/protobuf/timestamp.proto";
import "pkg/logproto/logproto.proto";
import "pkg/push/push.proto";

option go_package = "github.com/grafana/loki/v3/pkg/logproto";

service Pattern {
  rpc Push(PushRequest) returns (PushResponse) {}
  rpc Query(QueryPatternsRequest) returns (stream QueryPatternsResponse) {}
}

message QueryPatternsRequest {
  string query = 1;
  google.protobuf.Timestamp start = 2 [
    (gogoproto.stdtime) = true,
    (gogoproto.nullable) = false
  ];
  google.protobuf.Timestamp end = 3 [
    (gogoproto.stdtime) = true,
    (gogoproto.nullable) = false
  ];
  int64 step = 4;
}

message QueryPatternsResponse {
  repeated PatternSeries series = 1;
}

message PatternSeries {
  string pattern = 1;
  repeated PatternSample samples = 2;
  string level = 3;
}

message PatternSample {
  int64 timestamp = 1 [
    (gogoproto.customtype) = "github.com/prometheus/common/model.Time",
    (gogoproto.nullable) = false
  ];
  int64 value = 2;
}