# `etcd`
+ **`Handle transactions count:`** The rate at which etcd handles transactions
+ **`99% Handle transactions duration:`** The transaction handling rate `(P99)`
+ **`99% WAL fsync duration:`** The time consumed for writing `WAL` into the persistent storage, it is less than `1s (P99)`
+ **`99% Peer round trip time seconds:`** The network latency for `etcd (P99)`, the value is less than 1s
+ **`etcd disk WAL fsync rate:`** The rate of writing `WAL` into the persistent storage
+ ...

![`smart`](ETCDPanel_aa_001_20221028.png)

------------------------------------------------------------