syntax = "proto3";

package logging;

import "google/protobuf/timestamp.proto";

enum LogLevel {
    UNKNOWN = 0;
    INFO = 1;
    WARN = 2;
    ERROR = 3;
    FATAL = 4;
}

message LogEntry {
    string service_name = 1;
    string operation_name = 2;
    LogLevel log_level = 3;
    string message = 4;
    google.protobuf.Timestamp timestamp = 5;
}

message LogResponse {
    bool success = 1;
    string message = 2;
}

service LoggingService {
    rpc StreamLogs(stream LogEntry) returns (LogResponse);
}