# `Tay.Storage.V2.Retention`
[🔗](https://github.com/AndriiSydorenko1904/tay/blob/v1.6.1/lib/tay/storage/v2/retention.ex#L1)

Shared normative schema-1 terminal-retention validation and time arithmetic.

# `duration`

# `expired?`

# `from_value`

# `max_hours`

# `max_minutes`

# `persisted`

Returns the durable policy used after a one-shot compaction request.

# `to_value`

# `validate`

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*Consult [api-reference.md](api-reference.md) for complete listing*