View Source Nebulex.Stats (Nebulex v2.5.2)

Stats data type.

Stats struct defines two main keys:

:measurements - A map with the measurements provided by the underlying adapter.
:metadata - A map for including additional information; also provided by the underlying adapter.

measurements
Measurements

The following measurements are expected to be present and fed by the underlying adapter:

:evictions - When a cache entry is removed.
:expirations - When a cache entry is expired.
:hits - When a key is looked up in cache and found.
:misses - When a key is looked up in cache but not found.
:updates - When an existing cache entry is or updated.
:writes - When a cache entry is inserted or overwritten.

metadata
Metadata

Despite the adapters can include any additional or custom metadata, It is recommended they include the following keys:

:cache - The cache module, or the name (if an explicit name has been given to the cache).

IMPORTANT: Since the adapter may include any additional or custom measurements, as well as metadata, it is recommended to check out the adapter's documentation.

Link to this section Summary

Types

t()

Nebulex.Stats data type

Link to this section Types

t()

@type t() :: %Nebulex.Stats{
  measurements: %{optional(atom()) => term()},
  metadata: %{optional(atom()) => term()}
}