# `DocuSign.Model.UsageHistory`
[🔗](https://github.com/neilberkman/docusign_elixir/blob/v3.4.0/lib/docusign/model/usage_history.ex#L5)

A complex element consisting of:   * lastSentDateTime - the date and time the user last sent an envelope.  * lastSignedDateTime - the date and time the user last signed an envelope. * sentCount - the number of envelopes the user has sent. * signedCount - the number of envelopes the user has signed.

# `t`

```elixir
@type t() :: %DocuSign.Model.UsageHistory{
  lastSentDateTime: String.t() | nil,
  lastSignedDateTime: String.t() | nil,
  sentCount: String.t() | nil,
  signedCount: String.t() | nil
}
```

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