/*******************************************************************************
*
* Copyright (c) 2026 Haixing Hu.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0.
*
******************************************************************************/
/// Sensitivity level associated with a field name.
///
/// Levels let callers use different masking policies for low-risk identifiers,
/// operational secrets, and values that should be fully redacted.