Is "node_memory_Cached_bytes" equivalent to "cache" field of free command?

Exporters and Metrics
1

In buff/cache field of free command the value of cache field includes Cached & SReclaimable objects i.e,

cache = Cached + SReclaimable

In promql does field node_memory_Cached_bytes includes SReclaimable ?

2

It does not, there is a separare metric

# HELP node_memory_SReclaimable_bytes Memory information field SReclaimable_bytes.
# TYPE node_memory_SReclaimable_bytes gauge
node_memory_SReclaimable_bytes 9.38041344e+08
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