BTRFS出口商 用于BTRFS卷的Prometheus导出器。 如何 pip3 install btrfs flask FLASK_APP=btrfs_exporter.py STAT_URL=/metrics flask run --host=127.0.0.1 --port 9101 样本输出: $ curl localhost:9101/metrics node_btrfs_fs_bytes_raw_total{mountpoint="/",profile="single",type="Data",device="/dev/sdk1"} 116790394880 node_btrfs_fs_bytes_raw_total{mountpoint="/",profile="single",type="System",device="/dev/sdk1"} 4194304 node_b