fx download-metrics

从 CAS 下载指标工件。

Usage: fx download-metrics <build_id> <out_dir>

Downloads performance test artifacts from Content Addressable Storage (CAS)
into the specified output directory.

Arguments:
  build_id   The Buildbucket build ID to download metrics from.
  out_dir    The directory to save the downloaded CAS contents into.
             This directory will be created if it does not exist.

下载指标源代码