# `Mailglass.Credo.NoTrackingOnAuthStream`
[🔗](https://github.com/szTheory/mailglass/blob/v2.7.0/credo_checks/no_tracking_on_auth_stream.ex#L1)

## Basics

> #### This check is disabled by default. {: .neutral}
>
> [Learn how to enable it](`e:credo:config_file.html#checks`) via `.credo.exs`.

This check has a base priority of `high` and works with any version of Elixir.

## Explanation

Auth-context mailable functions must not enable open/click tracking.

## Check-Specific Parameters

Use the following parameters to configure this check:

### `:auth_name_heuristics`

  Function-name fragments treated as auth-context mailables.

*This parameter defaults to* `["magic_link", "password_reset", "verify_email", "confirm_account", "reset_token", "verification_token", "confirm_email", "two_factor", "2fa"]`.

### `:mailable_module`

  Module used to identify mailable modules (`use Mailglass.Mailable`).

*This parameter defaults to* `Mailglass.Mailable`.

## General Parameters

Like with all checks, [general params](`e:credo:check_params.html`) can be applied.

Parameters can be configured via the [`.credo.exs` config file](`e:credo:config_file.html`).

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