LogLevel.cs

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

namespace Microsoft.Testing.Platform.Logging;

/// <summary>
/// Specifies a logging level used with <see cref="ILogger" /> APIs.
/// </summary>
public enum LogLevel
{
    /// <summary>
    /// Logs that contain the most detailed messages.
    /// These messages may contain sensitive application data. These messages are disabled by default and should never be enabled in a production environment.
    /// </summary>
    Trace = 0,

    /// <summary>
    /// Logs that are used for interactive investigation during development.
    /// These logs should primarily contain information useful for debugging and have no long-term value.
    /// </summary>
    Debug = 1,

    /// <summary>
    /// Logs that track the general flow of the application.
    /// These logs should have long-term value.
    /// </summary>
    Information = 2,

    /// <summary>
    /// Logs that highlight an abnormal or unexpected event in the application flow, but do not otherwise cause the application execution to stop.
    /// </summary>
    Warning = 3,

    /// <summary>
    /// Logs that highlight when the current flow of execution is stopped due to a failure.
    /// These should indicate a failure in the current activity, not an application-wide failure.
    /// </summary>
    Error = 4,

    /// <summary>
    /// Logs that describe an unrecoverable application or system crash, or a catastrophic failure that requires immediate attention.
    /// </summary>
    Critical = 5,

    /// <summary>
    /// Not used for writing log messages. Specifies that a logging category should not write any messages.
    /// </summary>
    None = 6,
}