Class HostSource

src/monitoring.ts:63–81

}

export class HostSource implements MachineStatsSource {
  public readonly name = 'host (systeminformation)';
  protected log = new Logger('hardware');

  public async read(): Promise<IResourceLoad> {
    const [cpuLoad, memLoad] = await Promise.all([
      si.currentLoad(),
      si.mem(),
    ]).catch((err) => {
      this.log.error(`Error checking machine stats`, err);
      return [null, null];
    });

    const cpu = cpuLoad ? cpuLoad.currentLoadUser / 100 : null;
    const memory = memLoad ? memLoad.active / memLoad.total : null;

    return { cpu, memory };
  }
}

type Sample = { usageUsec: number; timestamp: number };