github.com/netdata/go.d.plugin@v0.58.1/modules/proxysql/testdata/v2.0.10/stats_mysql_connection_pool .txt (about)

     1  +----+-------------------+--------+--------+----------+----------+--------+---------+---------+-----------------+-----------------+------------+
     2  | hostgroup | srv_host          | srv_port | status | ConnUsed | ConnFree | ConnOK | ConnERR | Queries | Bytes_data_sent | Bytes_data_recv | Latency_us |
     3  +-----------+-------------------+----------+--------+----------+----------+--------+---------+---------+-----------------+-----------------+------------+
     4  | 10        | back001-db-master |   6001   | ONLINE | 69       | 423      | 524    | 0       | 8970367 | 9858463664      | 145193069937    | 17684      |
     5  | 11        | back001-db-master |   6002   | ONLINE | 0        | 1        | 1      | 0       | 69      | 187675          | 2903            | 17684      |
     6  | 11        | back001-db-reader |   6003   | ONLINE | 0        | 11       | 11     | 0       | 63488   | 163690013       | 4994101         | 113        |
     7  | 20        | back002-db-master |   6004   | ONLINE | 9        | 188      | 197    | 2       | 849461  | 1086994186      | 266034339       | 101981     |
     8  | 21        | back002-db-reader |   6005   | ONLINE | 0        | 1        | 1      | 0       | 8       | 6992            | 984             | 230        |
     9  | 31        | back003-db-master |   6006   | ONLINE | 0        | 3        | 3      | 0       | 3276    | 712803          | 81438709        | 231        |
    10  | 31        | back003-db-reader |   6007   | ONLINE | 1        | 70       | 71     | 0       | 2356904 | 411900849       | 115810708275    | 230        |
    11  +-----------+-------------------+--------+--------+----------+----------+--------+---------+---------+-----------------+-----------------+--------------+