syntax = "proto3";

import "google/protobuf/timestamp.proto";
import "schema.proto";

package falco.output;

option go_package = "github.com/falcosecurity/client-go/pkg/api/output";

// The `subscribe` service defines the RPC call
// to perform an output `request` which will lead to obtain an output `response`.
service service {
  rpc subscribe(request) returns (stream response);
}

// The `request` message is the logical representation of the request model.
// It is the input of the `subscribe` service.
// It is used to configure the kind of subscription to the gRPC streaming server.
message request {
  bool keepalive = 1;
  // string duration = 2; // TODO(leodido, fntlnz): not handled yet but keeping for reference.
  // repeated string tags = 3; // TODO(leodido, fntlnz): not handled yet but keeping for reference.
}

// The `response` message is the logical representation of the output model.
// It contains all the elements that Falco emits in an output along with the
// definitions for priorities and source.
message response {
  google.protobuf.Timestamp time = 1;
  falco.schema.priority priority = 2;
  falco.schema.source source = 3;
  string rule = 4;
  string output = 5;
  map<string, string> output_fields = 6;
  // repeated string tags = 7; // TODO(leodido,fntlnz): tags not supported yet, keeping for reference
}