# `Tempo.Clock.System`
[🔗](https://github.com/elixir-tempo/tempo/blob/v2.1.0/lib/tempo/clock/system.ex#L1)

The default `Tempo.Clock`: the system's time, from `DateTime.utc_now/0`.

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