Function loadConfig

Returns ConfigResult<
    {
        service: { name: string; version: string; environment: string };
        logger: {
            enabled: boolean;
            level: "fatal" | "error" | "warn" | "info" | "debug" | "trace" | "silent";
            redact: string[];
            transports: (
                | {
                    type: "console";
                    level?: "fatal"
                    | "error"
                    | "warn"
                    | "info"
                    | "debug"
                    | "trace";
                    variant?: "pretty" | "json" | "minimal" | "aligned";
                    prettyOptions?: {
                        colorize?: boolean;
                        translateTime?: string;
                        ignore?: string;
                        singleLine?: boolean;
                        hideObject?: boolean;
                    };
                    minimalOptions?: { colorize?: boolean };
                    alignedOptions?: {
                        colorize?: boolean;
                        showTimestamp?: boolean;
                        timestampFormat?: "iso" | "epoch";
                        dataFormat?: "json" | "inline" | "hidden";
                        excludeFields?: string[];
                    };
                    pretty?: boolean;
                }
                | {
                    type: "file";
                    dir: string;
                    fileName: string;
                    level?: "fatal"
                    | "error"
                    | "warn"
                    | "info"
                    | "debug"
                    | "trace";
                    sync: boolean;
                    mkdir: boolean;
                }
                | {
                    type: "otel";
                    endpoint: string;
                    level?: "fatal"
                    | "error"
                    | "warn"
                    | "info"
                    | "debug"
                    | "trace";
                    exportIntervalMillis: number;
                }
                | {
                    type: "memory";
                    name?: string;
                    maxSize: number;
                    level?: "fatal"
                    | "error"
                    | "warn"
                    | "info"
                    | "debug"
                    | "trace";
                }
            )[];
            plugins: { traceContext: boolean; morganStream: boolean };
        };
        otel: {
            enabled: boolean;
            tracing: {
                enabled: boolean;
                exporter: "console"
                | "otlp"
                | "jaeger"
                | "none";
                endpoint?: string;
                sampleRate: number;
            };
            metrics: {
                enabled: boolean;
                exporters: (
                    | { type: "prometheus"; port: number }
                    | { type: "otlp"; endpoint: string; exportIntervalMillis: number }
                )[];
                exportIntervalMillis: number;
            };
            instrumentation: { auto: boolean; http: boolean };
        };
        _configDir?: string;
    },
>

Result containing validated configuration object, or error

// Load from default location (wonder-logger.yaml in cwd)
const result = loadConfig()
if (result.ok) {
  const config = result.value
}

// Load from custom path
const result = loadConfig({ configPath: './config/custom.yaml' })

// Optional config (returns FileNotFound error if not found)
const result = loadConfig({ required: false })
Copy