Function logger

packages/backend-lib/src/logger.ts:83–133

()

}

export default function logger(): Logger {
  if (!LOGGER) {
    let options: PinoConf;
    let destinationStream: DestinationStream | undefined;

    const { appVersion, logLevel } = config();
    // Add appVersion to the base options
    const baseOptions: PinoConf = {
      level: logLevel,
      base: {
        "service.version": appVersion,
      },
    };

    if (config().prettyLogs) {
      options = baseOptions;
      destinationStream = pinoPretty({
        translateTime: "HH:MM:ss Z",
        ignore: "pid,hostname",
        sync: true,
      });
    } else {
      const { exportLogsHyperDx, hyperDxApiKey } = config();

      options = baseOptions;
      if (config().googleOps) {
        Object.assign(options, googleOpsConfig);
      } else if (exportLogsHyperDx && hyperDxApiKey) {
        options.mixin = HyperDX.getPinoMixinFunction;

        options.transport = {
          targets: [
            {
              target: "@hyperdx/node-opentelemetry/build/src/otel-logger/pino",
              options: {
                apiKey: hyperDxApiKey,
                service: getServiceName(),
              },
              level: logLevel,
            },
          ],
        };
      }
    }

    const l = pino(options, destinationStream);
    LOGGER = l;
    return l;
  }
  return LOGGER;
}