syntax = "proto3";

package cobalt.encoder;

import "observation_batch.proto";
import "encrypted_message.proto";

// ObservationStoreRecord is used internally by FileObservationStore for
// serializing protos into files. It allows writing either a meta_data or an
// encrypted_observation so they can later be reconstructed into an Envelope.
message ObservationStoreRecord {
  oneof contents {
    ObservationMetadata meta_data = 1;
    EncryptedMessage encrypted_observation = 2;
  }
}