Added documentation for all commands. Renamed the "monitor" command to "trigger". Method name refactoring to be more consistent.

1 files changed, 350 insertions, 246 deletions

diff --git a/src/SMAPI.Mods.ConsoleCommands/Framework/Commands/Other/PerformanceCounterCommand.cs b/src/SMAPI.Mods.ConsoleCommands/Framework/Commands/Other/PerformanceCounterCommand.cs
index 750e3792..82b44562 100644
--- a/src/SMAPI.Mods.ConsoleCommands/Framework/Commands/Other/PerformanceCounterCommand.cs
+++ b/src/SMAPI.Mods.ConsoleCommands/Framework/Commands/Other/PerformanceCounterCommand.cs
@@ -7,65 +7,71 @@ using StardewModdingAPI.Framework.PerformanceCounter;
 
 namespace StardewModdingAPI.Mods.ConsoleCommands.Framework.Commands.Other
 {
+    // ReSharper disable once UnusedType.Global
     internal class PerformanceCounterCommand : TrainerCommand
     {
-        private readonly Dictionary<Command, string[]> CommandNames = new Dictionary<Command, string[]>()
+        /// <summary>The command names and aliases</summary>
+        private readonly Dictionary<SubCommand, string[]> SubCommandNames = new Dictionary<SubCommand, string[]>()
         {
-            {Command.Summary, new[] {"summary", "sum", "s"}},
-            {Command.Detail, new[] {"detail", "d"}},
-            {Command.Reset, new[] {"reset", "r"}},
-            {Command.Monitor, new[] {"monitor"}},
-            {Command.Examples, new[] {"examples"}},
-            {Command.Concepts, new[] {"concepts"}},
-            {Command.Help, new[] {"help"}},
+            {SubCommand.Summary, new[] {"summary", "sum", "s"}},
+            {SubCommand.Detail, new[] {"detail", "d"}},
+            {SubCommand.Reset, new[] {"reset", "r"}},
+            {SubCommand.Trigger, new[] {"trigger"}},
+            {SubCommand.Examples, new[] {"examples"}},
+            {SubCommand.Concepts, new[] {"concepts"}},
+            {SubCommand.Help, new[] {"help"}},
         };
 
-        private enum Command
+        /// <summary>The available commands enum</summary>
+        private enum SubCommand
         {
             Summary,
             Detail,
             Reset,
-            Monitor,
+            Trigger,
             Examples,
             Help,
             Concepts,
             None
         }
 
+        /// <summary>Construct an instance.</summary>
         public PerformanceCounterCommand() : base("pc", PerformanceCounterCommand.GetDescription())
         {
         }
 
+        /// <summary>Handle the command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="command">The command name.</param>
+        /// <param name="args">The command arguments.</param>
         public override void Handle(IMonitor monitor, string command, ArgumentParser args)
         {
             if (args.TryGet(0, "command", out string subCommandString, false))
             {
-                Command subCommand = this.ParseCommandString(subCommandString);
+                SubCommand subSubCommand = this.ParseCommandString(subCommandString);
 
-                switch (subCommand)
+                switch (subSubCommand)
                 {
-                    case Command.Summary:
-                        this.DisplayPerformanceCounterSummary(monitor, args);
+                    case SubCommand.Summary:
+                        this.HandleSummarySubCommand(monitor, args);
                         break;
-                    case Command.Detail:
-                        this.DisplayPerformanceCounterDetail(monitor, args);
+                    case SubCommand.Detail:
+                        this.HandleDetailSubCommand(monitor, args);
                         break;
-                    case Command.Reset:
-                        this.ResetCounter(monitor, args);
+                    case SubCommand.Reset:
+                        this.HandleResetSubCommand(monitor, args);
                         break;
-                    case Command.Monitor:
-                        this.HandleMonitor(monitor, args);
+                    case SubCommand.Trigger:
+                        this.HandleTriggerSubCommand(monitor, args);
                         break;
-                    case Command.Examples:
+                    case SubCommand.Examples:
                         break;
-                    case Command.Concepts:
-                        this.ShowHelp(monitor, Command.Concepts);
+                    case SubCommand.Concepts:
+                        this.OutputHelp(monitor, SubCommand.Concepts);
                         break;
-                    case Command.Help:
-                        args.TryGet(1, "command", out string commandString, true);
-
-                        var helpCommand = this.ParseCommandString(commandString);
-                        this.ShowHelp(monitor, helpCommand);
+                    case SubCommand.Help:
+                        if (args.TryGet(1, "command", out string commandString))
+                            this.OutputHelp(monitor, this.ParseCommandString(commandString));
                         break;
                     default:
                         this.LogUsageError(monitor, $"Unknown command {subCommandString}");
@@ -73,60 +79,154 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework.Commands.Other
                 }
             }
             else
+                this.HandleSummarySubCommand(monitor, args);
+        }
+
+        /// <summary>Handles the summary sub command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="args">The command arguments.</param>
+        private void HandleSummarySubCommand(IMonitor monitor, ArgumentParser args)
+        {
+            IEnumerable<PerformanceCounterCollection> data;
+
+            if (!args.TryGet(1, "mode", out string mode, false))
+            {
+                mode = "important";
+            }
+
+            switch (mode)
+            {
+                case null:
+                case "important":
+                    data = SCore.PerformanceCounterManager.PerformanceCounterCollections.Where(p => p.IsImportant);
+                    break;
+                case "all":
+                    data = SCore.PerformanceCounterManager.PerformanceCounterCollections;
+                    break;
+                default:
+                    data = SCore.PerformanceCounterManager.PerformanceCounterCollections.Where(p =>
+                        p.Name.ToLowerInvariant().Contains(mode.ToLowerInvariant()));
+                    break;
+            }
+
+            double? threshold = null;
+
+            if (args.TryGetDecimal(2, "threshold", out decimal t, false))
             {
-                this.DisplayPerformanceCounterSummary(monitor, args);
+                threshold = (double?) t;
             }
+
+            StringBuilder sb = new StringBuilder();
+
+            sb.AppendLine("Summary:");
+            sb.AppendLine(this.GetTableString(
+                data: data,
+                header: new[] {"Collection", "Avg Calls/s", "Avg Execution Time (Game)", "Avg Execution Time (Mods)", "Avg Execution Time (Game+Mods)"},
+                getRow: item => new[]
+                {
+                    item.Name,
+                    item.GetAverageCallsPerSecond().ToString(),
+                    this.FormatMilliseconds(item.GetGameAverageExecutionTime(), threshold),
+                    this.FormatMilliseconds(item.GetModsAverageExecutionTime(), threshold),
+                    this.FormatMilliseconds(item.GetAverageExecutionTime(), threshold)
+                },
+                true
+            ));
+
+            monitor.Log(sb.ToString(), LogLevel.Info);
         }
 
-        private Command ParseCommandString(string command)
+        /// <summary>Handles the detail sub command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="args">The command arguments.</param>
+        private void HandleDetailSubCommand(IMonitor monitor, ArgumentParser args)
         {
-            foreach (var i in this.CommandNames.Where(i => i.Value.Any(str => str.Equals(command, StringComparison.InvariantCultureIgnoreCase))))
+            var collections = new List<PerformanceCounterCollection>();
+            TimeSpan averageInterval = TimeSpan.FromSeconds(60);
+            double? thresholdMilliseconds = null;
+            string sourceFilter = null;
+
+            if (args.TryGet(1, "collection", out string collectionName))
             {
-                return i.Key;
+                collections.AddRange(SCore.PerformanceCounterManager.PerformanceCounterCollections.Where(
+                    collection => collection.Name.ToLowerInvariant().Contains(collectionName.ToLowerInvariant())));
+
+                if (args.IsDecimal(2) && args.TryGetDecimal(2, "threshold", out decimal value, false))
+                {
+                    thresholdMilliseconds = (double?) value;
+                }
+                else
+                {
+                    if (args.TryGet(2, "source", out string sourceName, false))
+                    {
+                        sourceFilter = sourceName;
+                    }
+                }
             }
 
-            return Command.None;
+            foreach (PerformanceCounterCollection c in collections)
+            {
+                this.OutputPerformanceCollectionDetail(monitor, c, averageInterval, thresholdMilliseconds, sourceFilter);
+            }
         }
 
-        private void HandleMonitor(IMonitor monitor, ArgumentParser args)
+        /// <summary>Handles the trigger sub command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="args">The command arguments.</param>
+        private void HandleTriggerSubCommand(IMonitor monitor, ArgumentParser args)
         {
             if (args.TryGet(1, "mode", out string mode, false))
             {
                 switch (mode)
                 {
                     case "list":
-                        this.ListMonitors(monitor);
+                        this.OutputAlertTriggers(monitor);
                         break;
                     case "collection":
-                        args.TryGet(2, "name", out string collectionName);
-                        decimal threshold = 0;
-                        if (args.IsDecimal(3) && args.TryGetDecimal(3, "threshold", out threshold, false))
+                        if (args.TryGet(2, "name", out string collectionName))
                         {
-                            this.SetCollectionMonitor(monitor, collectionName, null, (double)threshold);
-                        } else if (args.TryGet(3, "source", out string source))
-                        {
-                            if (args.TryGetDecimal(4, "threshold", out threshold))
+                            if (args.TryGetDecimal(3, "threshold", out decimal threshold))
                             {
-                                this.SetCollectionMonitor(monitor, collectionName, source, (double) threshold);
+                                if (args.TryGet(4, "source", out string source, false))
+                                {
+                                    this.ConfigureAlertTrigger(monitor, collectionName, source, threshold);
+                                }
+                                else
+                                {
+                                    this.ConfigureAlertTrigger(monitor, collectionName, null, threshold);
+                                }
                             }
                         }
                         break;
+                    case "pause":
+                        SCore.PerformanceCounterManager.PauseAlerts = true;
+                        monitor.Log($"Alerts are now paused.", LogLevel.Info);
+                        break;
+                    case "resume":
+                        SCore.PerformanceCounterManager.PauseAlerts = false;
+                        monitor.Log($"Alerts are now resumed.", LogLevel.Info);
+                        break;
                     case "clear":
-                        this.ClearMonitors(monitor);
+                        this.ClearAlertTriggers(monitor);
                         break;
                     default:
-                        monitor.Log($"Unknown mode {mode}. See 'pc help monitor' for usage.");
+                        this.LogUsageError(monitor, $"Unknown mode {mode}. See 'pc help trigger' for usage.");
                         break;
                 }
 
             }
             else
             {
-                this.ListMonitors(monitor);
+                this.OutputAlertTriggers(monitor);
             }
         }
 
-        private void SetCollectionMonitor(IMonitor monitor, string collectionName, string sourceName, double threshold)
+        /// <summary>Sets up an an alert trigger.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="collectionName">The name of the collection.</param>
+        /// <param name="sourceName">The name of the source, or null for all sources.</param>
+        /// <param name="threshold">The trigger threshold, or 0 to remove.</param>
+        private void ConfigureAlertTrigger(IMonitor monitor, string collectionName, string sourceName, decimal threshold)
         {
             foreach (PerformanceCounterCollection collection in SCore.PerformanceCounterManager.PerformanceCounterCollections)
             {
@@ -134,9 +234,18 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework.Commands.Other
                 {
                     if (sourceName == null)
                     {
-                        collection.EnableAlerts = true;
-                        collection.AlertThresholdMilliseconds = threshold;
-                        monitor.Log($"Set up monitor for '{collectionName}' with '{this.FormatMilliseconds(threshold)}'", LogLevel.Info);
+                        if (threshold != 0)
+                        {
+                            collection.EnableAlerts = true;
+                            collection.AlertThresholdMilliseconds = (double) threshold;
+                            monitor.Log($"Set up alert triggering for '{collectionName}' with '{this.FormatMilliseconds((double?) threshold)}'", LogLevel.Info);
+                        }
+                        else
+                        {
+                            collection.EnableAlerts = false;
+                            monitor.Log($"Cleared alert triggering for '{collection}'.");
+                        }
+
                         return;
                     }
                     else
@@ -145,9 +254,17 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework.Commands.Other
                         {
                             if (performanceCounter.Value.Source.ToLowerInvariant().Equals(sourceName.ToLowerInvariant()))
                             {
-                                performanceCounter.Value.EnableAlerts = true;
-                                performanceCounter.Value.AlertThresholdMilliseconds = threshold;
-                                monitor.Log($"Set up monitor for '{sourceName}' in collection '{collectionName}' with '{this.FormatMilliseconds(threshold)}", LogLevel.Info);
+                                if (threshold != 0)
+                                {
+                                    performanceCounter.Value.EnableAlerts = true;
+                                    performanceCounter.Value.AlertThresholdMilliseconds = (double) threshold;
+                                    monitor.Log($"Set up alert triggering for '{sourceName}' in collection '{collectionName}' with '{this.FormatMilliseconds((double?) threshold)}", LogLevel.Info);
+                                }
+                                else
+                                {
+                                    performanceCounter.Value.EnableAlerts = false;
+                                }
+
                                 return;
                             }
                         }
@@ -162,15 +279,17 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework.Commands.Other
         }
 
 
-        private void ClearMonitors(IMonitor monitor)
+        /// <summary>Clears alert triggering for all collections.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        private void ClearAlertTriggers(IMonitor monitor)
         {
-            int clearedCounters = 0;
+            int clearedTriggers = 0;
             foreach (PerformanceCounterCollection collection in SCore.PerformanceCounterManager.PerformanceCounterCollections)
             {
                 if (collection.EnableAlerts)
                 {
                     collection.EnableAlerts = false;
-                    clearedCounters++;
+                    clearedTriggers++;
                 }
 
                 foreach (var performanceCounter in collection.PerformanceCounters)
@@ -178,82 +297,203 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework.Commands.Other
                     if (performanceCounter.Value.EnableAlerts)
                     {
                         performanceCounter.Value.EnableAlerts = false;
-                        clearedCounters++;
+                        clearedTriggers++;
                     }
                 }
 
             }
 
-            monitor.Log($"Cleared {clearedCounters} counters.", LogLevel.Info);
+            monitor.Log($"Cleared {clearedTriggers} alert triggers.", LogLevel.Info);
         }
 
-        private void ListMonitors(IMonitor monitor)
+        /// <summary>Lists all configured alert triggers.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        private void OutputAlertTriggers(IMonitor monitor)
         {
             StringBuilder sb = new StringBuilder();
+            sb.AppendLine("Configured triggers:");
             sb.AppendLine();
-            sb.AppendLine();
-            var collectionMonitors = new List<(string collectionName, double threshold)>();
-            var sourceMonitors = new List<(string collectionName, string sourceName, double threshold)>();
+            var collectionTriggers = new List<(string collectionName, double threshold)>();
+            var sourceTriggers = new List<(string collectionName, string sourceName, double threshold)>();
 
             foreach (PerformanceCounterCollection collection in SCore.PerformanceCounterManager.PerformanceCounterCollections)
             {
                 if (collection.EnableAlerts)
                 {
-                    collectionMonitors.Add((collection.Name, collection.AlertThresholdMilliseconds));
+                    collectionTriggers.Add((collection.Name, collection.AlertThresholdMilliseconds));
                 }
 
-                sourceMonitors.AddRange(from performanceCounter in
+                sourceTriggers.AddRange(from performanceCounter in
                     collection.PerformanceCounters where performanceCounter.Value.EnableAlerts
-                    select (collection.Name, performanceCounter.Value.Source, MonitorThresholdMilliseconds: performanceCounter.Value.AlertThresholdMilliseconds));
+                    select (collection.Name, performanceCounter.Value.Source, performanceCounter.Value.AlertThresholdMilliseconds));
             }
 
-            if (collectionMonitors.Count > 0)
+            if (collectionTriggers.Count > 0)
             {
-                sb.AppendLine("Collection Monitors:");
+                sb.AppendLine("Collection Triggers:");
                 sb.AppendLine();
                 sb.AppendLine(this.GetTableString(
-                    data: collectionMonitors,
+                    data: collectionTriggers,
                     header: new[] {"Collection", "Threshold"},
                     getRow: item => new[]
                     {
                         item.collectionName,
                         this.FormatMilliseconds(item.threshold)
-                    }
+                    },
+                    true
                 ));
 
                 sb.AppendLine();
-
-
+            }
+            else
+            {
+                sb.AppendLine("No collection triggers.");
             }
 
-            if (sourceMonitors.Count > 0)
+            if (sourceTriggers.Count > 0)
             {
-                sb.AppendLine("Source Monitors:");
+                sb.AppendLine("Source Triggers:");
                 sb.AppendLine();
                 sb.AppendLine(this.GetTableString(
-                    data: sourceMonitors,
+                    data: sourceTriggers,
                     header: new[] {"Collection", "Source", "Threshold"},
                     getRow: item => new[]
                     {
                         item.collectionName,
                         item.sourceName,
                         this.FormatMilliseconds(item.threshold)
-                    }
+                    },
+                    true
                 ));
 
                 sb.AppendLine();
             }
+            else
+            {
+                sb.AppendLine("No source triggers.");
+            }
 
             monitor.Log(sb.ToString(), LogLevel.Info);
         }
 
-        private void ShowHelp(IMonitor monitor, Command command)
+        /// <summary>Handles the reset sub command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="args">The command arguments.</param>
+        private void HandleResetSubCommand(IMonitor monitor, ArgumentParser args)
+        {
+            if (args.TryGet(1, "type", out string type, false, new []{"category", "source"}))
+            {
+                args.TryGet(2, "name", out string name);
+
+                switch (type)
+                {
+                    case "category":
+                        SCore.PerformanceCounterManager.ResetCollection(name);
+                        monitor.Log($"All performance counters for category {name} are now cleared.", LogLevel.Info);
+                        break;
+                    case "source":
+                        SCore.PerformanceCounterManager.ResetSource(name);
+                        monitor.Log($"All performance counters for source {name} are now cleared.", LogLevel.Info);
+                        break;
+                }
+            }
+            else
+            {
+                SCore.PerformanceCounterManager.Reset();
+                monitor.Log("All performance counters are now cleared.", LogLevel.Info);
+            }
+        }
+
+
+        /// <summary>Outputs the details for a collection.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="collection">The collection.</param>
+        /// <param name="averageInterval">The interval over which to calculate the averages.</param>
+        /// <param name="thresholdMilliseconds">The threshold.</param>
+        /// <param name="sourceFilter">The source filter.</param>
+        private void OutputPerformanceCollectionDetail(IMonitor monitor, PerformanceCounterCollection collection,
+            TimeSpan averageInterval, double? thresholdMilliseconds, string sourceFilter = null)
+        {
+            StringBuilder sb = new StringBuilder($"Performance Counter for {collection.Name}:\n\n");
+
+            List<KeyValuePair<string, PerformanceCounter>> data = collection.PerformanceCounters.ToList();
+
+            if (sourceFilter != null)
+            {
+                data = collection.PerformanceCounters.Where(p =>
+                    p.Value.Source.ToLowerInvariant().Contains(sourceFilter.ToLowerInvariant())).ToList();
+            }
+
+            if (thresholdMilliseconds != null)
+            {
+                data = data.Where(p => p.Value.GetAverage(averageInterval) >= thresholdMilliseconds).ToList();
+            }
+
+            if (data.Any())
+            {
+                sb.AppendLine(this.GetTableString(
+                    data: data,
+                    header: new[] {"Mod", $"Avg Execution Time (last {(int) averageInterval.TotalSeconds}s)", "Last Execution Time", "Peak Execution Time"},
+                    getRow: item => new[]
+                    {
+                        item.Key,
+                        this.FormatMilliseconds(item.Value.GetAverage(averageInterval), thresholdMilliseconds),
+                        this.FormatMilliseconds(item.Value.GetLastEntry()?.ElapsedMilliseconds),
+                        this.FormatMilliseconds(item.Value.GetPeak()?.ElapsedMilliseconds)
+                    },
+                    true
+                ));
+            }
+            else
+            {
+                sb.Clear();
+                sb.AppendLine($"Performance Counter for {collection.Name}: none.");
+            }
+
+            monitor.Log(sb.ToString(), LogLevel.Info);
+        }
+
+        /// <summary>Parses a command string and returns the associated command.</summary>
+        /// <param name="commandString">The command string</param>
+        /// <returns>The parsed command.</returns>
+        private SubCommand ParseCommandString(string commandString)
+        {
+            foreach (var i in this.SubCommandNames.Where(i =>
+                i.Value.Any(str => str.Equals(commandString, StringComparison.InvariantCultureIgnoreCase))))
+            {
+                return i.Key;
+            }
+
+            return SubCommand.None;
+        }
+
+
+        /// <summary>Formats the given milliseconds value into a string format. Optionally
+        /// allows a threshold to return "-" if the value is less than the threshold.</summary>
+        /// <param name="milliseconds">The milliseconds to format. Returns "-" if null</param>
+        /// <param name="thresholdMilliseconds">The threshold. Any value below this is returned as "-".</param>
+        /// <returns>The formatted milliseconds.</returns>
+        private string FormatMilliseconds(double? milliseconds, double? thresholdMilliseconds = null)
+        {
+            if (milliseconds == null || (thresholdMilliseconds != null && milliseconds < thresholdMilliseconds))
+            {
+                return "-";
+            }
+
+            return ((double) milliseconds).ToString("F2");
+        }
+
+        /// <summary>Shows detailed help for a specific sub command.</summary>
+        /// <param name="monitor">The output monitor</param>
+        /// <param name="subCommand">The sub command</param>
+        private void OutputHelp(IMonitor monitor, SubCommand subCommand)
         {
             StringBuilder sb = new StringBuilder();
             sb.AppendLine();
-            switch (command)
+
+            switch (subCommand)
             {
-                case Command.Concepts:
+                case SubCommand.Concepts:
                     sb.AppendLine("A performance counter is a metric which measures execution time. Each performance");
                     sb.AppendLine("counter consists of:");
                     sb.AppendLine();
@@ -271,7 +511,7 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework.Commands.Other
                     sb.AppendLine();
                     sb.AppendLine("[1] https://stardewvalleywiki.com/Modding:Modder_Guide/APIs/Events");
                     break;
-                case Command.Detail:
+                case SubCommand.Detail:
                     sb.AppendLine("Usage: pc detail <collection> <source>");
                     sb.AppendLine("       pc detail <collection> <threshold>");
                     sb.AppendLine();
@@ -288,61 +528,66 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework.Commands.Other
                     sb.AppendLine("pc detail Display.Rendering Pathoschild.ChestsAnywhere   Displays the 'Display.Rendering' performance counter for 'Pathoschild.ChestsAnywhere'");
                     sb.AppendLine("pc detail Display.Rendering 5                            Displays the 'Display.Rendering' performance counters exceeding an average of 5ms");
                     break;
-                case Command.Summary:
-                    sb.AppendLine("Usage: pc summary <mode|name>");
+                case SubCommand.Summary:
+                    sb.AppendLine("Usage: pc summary <mode|name> <threshold>");
                     sb.AppendLine();
                     sb.AppendLine("Displays the performance counter summary.");
                     sb.AppendLine();
                     sb.AppendLine("Arguments:");
-                    sb.AppendLine("  <mode>  Optional. Defaults to 'important' if omitted. Specifies one of these modes:");
-                    sb.AppendLine("          - all        Displays performance counters from all collections");
-                    sb.AppendLine("          - important  Displays only important performance counter collections");
+                    sb.AppendLine("  <mode>      Optional. Defaults to 'important' if omitted. Specifies one of these modes:");
+                    sb.AppendLine("              - all        Displays performance counters from all collections");
+                    sb.AppendLine("              - important  Displays only important performance counter collections");
                     sb.AppendLine();
-                    sb.AppendLine("  <name>  Optional. Only shows performance counter collections matching the given name");
+                    sb.AppendLine("  <name>      Optional. Only shows performance counter collections matching the given name");
+                    sb.AppendLine("  <threshold> Optional. Hides the actual execution time if it is below this threshold");
                     sb.AppendLine();
                     sb.AppendLine("Examples:");
                     sb.AppendLine("pc summary all                Shows all events");
+                    sb.AppendLine("pc summary all 5              Shows all events");
                     sb.AppendLine("pc summary Display.Rendering  Shows only the 'Display.Rendering' collection");
                     break;
-                case Command.Monitor:
-                    sb.AppendLine("Usage: pc monitor <mode> <collectionName> <threshold>");
-                    sb.AppendLine("Usage: pc monitor <mode> <collectionName> <sourceName> <threshold>");
+                case SubCommand.Trigger:
+                    sb.AppendLine("Usage: pc trigger <mode>");
+                    sb.AppendLine("Usage: pc trigger collection <collectionName> <threshold>");
+                    sb.AppendLine("Usage: pc trigger collection <collectionName> <threshold> <sourceName>");
                     sb.AppendLine();
-                    sb.AppendLine("Manages monitoring settings.");
+                    sb.AppendLine("Manages alert triggers.");
                     sb.AppendLine();
                     sb.AppendLine("Arguments:");
-                    sb.AppendLine("  <mode>           Optional. Specifies if a specific source or a specific collection should be monitored.");
-                    sb.AppendLine("                   - list        Lists current monitoring settings");
-                    sb.AppendLine("                   - collection  Sets up a monitor for a collection");
-                    sb.AppendLine("                   - clear       Clears all monitoring entries");
+                    sb.AppendLine("  <mode>           Optional. Specifies if a specific source or a specific collection should be triggered.");
+                    sb.AppendLine("                   - list        Lists current triggers");
+                    sb.AppendLine("                   - collection  Sets up a trigger for a collection");
+                    sb.AppendLine("                   - clear       Clears all trigger entries");
+                    sb.AppendLine("                   - pause       Pauses triggering of alerts");
+                    sb.AppendLine("                   - resume      Resumes triggering of alerts");
                     sb.AppendLine("                   Defaults to 'list' if not specified.");
                     sb.AppendLine();
                     sb.AppendLine("  <collectionName> Required if the mode 'collection' is specified.");
-                    sb.AppendLine("                   Specifies the name of the collection to be monitored. Must be an exact match.");
+                    sb.AppendLine("                   Specifies the name of the collection to be triggered. Must be an exact match.");
                     sb.AppendLine();
                     sb.AppendLine("  <sourceName>     Optional. Specifies the name of a specific source. Must be an exact match.");
                     sb.AppendLine();
                     sb.AppendLine("  <threshold>      Required if the mode 'collection' is specified.");
                     sb.AppendLine("                   Specifies the threshold in milliseconds (fractions allowed).");
-                    sb.AppendLine("                   Can also be 'remove' to remove the threshold.");
+                    sb.AppendLine("                   Specify '0' to remove the threshold.");
                     sb.AppendLine();
                     sb.AppendLine("Examples:");
                     sb.AppendLine();
-                    sb.AppendLine("pc monitor collection Display.Rendering 10");
-                    sb.AppendLine("  Sets up monitoring to write an alert on the console if the execution time of all performance counters in");
+                    sb.AppendLine("pc trigger collection Display.Rendering 10");
+                    sb.AppendLine("  Sets up an alert trigger which writes on the console if the execution time of all performance counters in");
                     sb.AppendLine("  the 'Display.Rendering' collection exceed 10 milliseconds.");
                     sb.AppendLine();
-                    sb.AppendLine("pc monitor collection Display.Rendering Pathoschild.ChestsAnywhere 5");
-                    sb.AppendLine("  Sets up monitoring to write an alert on the console if the execution time of Pathoschild.ChestsAnywhere in");
+                    sb.AppendLine("pc trigger collection Display.Rendering 5 Pathoschild.ChestsAnywhere");
+                    sb.AppendLine("  Sets up an alert trigger to write on the console if the execution time of Pathoschild.ChestsAnywhere in");
                     sb.AppendLine("  the 'Display.Rendering' collection exceed 5 milliseconds.");
                     sb.AppendLine();
-                    sb.AppendLine("pc monitor collection Display.Rendering remove");
+                    sb.AppendLine("pc trigger collection Display.Rendering 0");
                     sb.AppendLine("  Removes the threshold previously defined from the collection. Note that source-specific thresholds are left intact.");
                     sb.AppendLine();
-                    sb.AppendLine("pc monitor clear");
-                    sb.AppendLine("  Clears all previously setup monitors.");
+                    sb.AppendLine("pc trigger clear");
+                    sb.AppendLine("  Clears all previously setup alert triggers.");
                     break;
-                case Command.Reset:
+                case SubCommand.Reset:
                     sb.AppendLine("Usage: pc reset <type> <name>");
                     sb.AppendLine();
                     sb.AppendLine("Resets performance counters.");
@@ -368,153 +613,12 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework.Commands.Other
             monitor.Log(sb.ToString(), LogLevel.Info);
         }
 
-        private void ResetCounter(IMonitor monitor, ArgumentParser args)
-        {
-            if (args.TryGet(1, "type", out string type, false))
-            {
-                args.TryGet(2, "name", out string name);
-
-                switch (type)
-                {
-                    case "category":
-                        SCore.PerformanceCounterManager.ResetCollection(name);
-                        monitor.Log($"All performance counters for category {name} are now cleared.", LogLevel.Info);
-                        break;
-                    case "mod":
-                        SCore.PerformanceCounterManager.ResetSource(name);
-                        monitor.Log($"All performance counters for mod {name} are now cleared.", LogLevel.Info);
-                        break;
-                }
-            }
-            else
-            {
-                SCore.PerformanceCounterManager.Reset();
-                monitor.Log("All performance counters are now cleared.", LogLevel.Info);
-            }
-        }
-
-        private void DisplayPerformanceCounterSummary(IMonitor monitor, ArgumentParser args)
-        {
-            IEnumerable<PerformanceCounterCollection> data;
-
-            if (!args.TryGet(1, "mode", out string mode, false))
-            {
-                mode = "important";
-            }
-
-            switch (mode)
-            {
-                case null:
-                case "important":
-                    data = SCore.PerformanceCounterManager.PerformanceCounterCollections.Where(p => p.IsImportant);
-                    break;
-                case "all":
-                    data = SCore.PerformanceCounterManager.PerformanceCounterCollections;
-                    break;
-                default:
-                    data = SCore.PerformanceCounterManager.PerformanceCounterCollections.Where(p =>
-                        p.Name.ToLowerInvariant().Contains(mode.ToLowerInvariant()));
-                    break;
-            }
-
-            StringBuilder sb = new StringBuilder();
-
-            sb.AppendLine("Summary:");
-            sb.AppendLine(this.GetTableString(
-                data: data,
-                header: new[] {"Collection", "Avg Calls/s", "Avg Execution Time (Game)", "Avg Execution Time (Mods)", "Avg Execution Time (Game+Mods)"},
-                getRow: item => new[]
-                {
-                    item.Name,
-                    item.GetAverageCallsPerSecond().ToString(),
-                    this.FormatMilliseconds(item.GetGameAverageExecutionTime()),
-                    this.FormatMilliseconds(item.GetModsAverageExecutionTime()),
-                    this.FormatMilliseconds(item.GetAverageExecutionTime())
-                }
-            ));
-
-            monitor.Log(sb.ToString(), LogLevel.Info);
-        }
-
-        private void DisplayPerformanceCounterDetail(IMonitor monitor, ArgumentParser args)
-        {
-            List<PerformanceCounterCollection> collections = new List<PerformanceCounterCollection>();
-            TimeSpan averageInterval = TimeSpan.FromSeconds(60);
-            double? thresholdMilliseconds = null;
-            string sourceFilter = null;
-
-            if (args.TryGet(1, "collection", out string collectionName))
-            {
-                collections.AddRange(SCore.PerformanceCounterManager.PerformanceCounterCollections.Where(collection => collection.Name.ToLowerInvariant().Contains(collectionName.ToLowerInvariant())));
-
-                if (args.IsDecimal(2) && args.TryGetDecimal(2, "threshold", out decimal value, false))
-                {
-                    thresholdMilliseconds = (double?) value;
-                }
-                else
-                {
-                    if (args.TryGet(2, "source", out string sourceName, false))
-                    {
-                        sourceFilter = sourceName;
-                    }
-                }
-            }
-
-            foreach (var c in collections)
-            {
-                this.DisplayPerformanceCollectionDetail(monitor, c, averageInterval, thresholdMilliseconds, sourceFilter);
-            }
-        }
-
-        private void DisplayPerformanceCollectionDetail(IMonitor monitor, PerformanceCounterCollection collection,
-            TimeSpan averageInterval, double? thresholdMilliseconds, string sourceFilter = null)
-        {
-            StringBuilder sb = new StringBuilder($"Performance Counter for {collection.Name}:\n\n");
-
-            IEnumerable<KeyValuePair<string, PerformanceCounter>> data = collection.PerformanceCounters;
-
-            if (sourceFilter != null)
-            {
-                data = collection.PerformanceCounters.Where(p =>
-                    p.Value.Source.ToLowerInvariant().Contains(sourceFilter.ToLowerInvariant()));
-            }
-
-            if (thresholdMilliseconds != null)
-            {
-                data = data.Where(p => p.Value.GetAverage(averageInterval) >= thresholdMilliseconds);
-            }
-
-            sb.AppendLine(this.GetTableString(
-                data: data,
-                header: new[] {"Mod", $"Avg Execution Time (last {(int) averageInterval.TotalSeconds}s)", "Last Execution Time", "Peak Execution Time"},
-                getRow: item => new[]
-                {
-                    item.Key,
-                    this.FormatMilliseconds(item.Value.GetAverage(averageInterval), thresholdMilliseconds),
-                    this.FormatMilliseconds(item.Value.GetLastEntry()?.ElapsedMilliseconds),
-                    this.FormatMilliseconds(item.Value.GetPeak()?.ElapsedMilliseconds)
-                }
-            ));
-
-            monitor.Log(sb.ToString(), LogLevel.Info);
-        }
-
-        private string FormatMilliseconds(double? milliseconds, double? thresholdMilliseconds = null)
-        {
-            if (milliseconds == null || (thresholdMilliseconds != null && milliseconds < thresholdMilliseconds))
-            {
-                return "-";
-            }
-
-            return ((double) milliseconds).ToString("F2");
-        }
-
         /// <summary>Get the command description.</summary>
         private static string GetDescription()
         {
             StringBuilder sb = new StringBuilder();
 
-            sb.AppendLine("Displays and configured performance counters.");
+            sb.AppendLine("Displays and configures performance counters.");
             sb.AppendLine();
             sb.AppendLine("A performance counter records the invocation time of in-game events being");
             sb.AppendLine("processed by mods or the game itself. See 'concepts' for a detailed explanation.");
@@ -526,7 +630,7 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework.Commands.Other
             sb.AppendLine("  summary|sum|s   Displays a summary of important or all collections");
             sb.AppendLine("  detail|d        Shows performance counter information for a given collection");
             sb.AppendLine("  reset|r         Resets the performance counters");
-            sb.AppendLine("  monitor         Configures monitoring settings");
+            sb.AppendLine("  trigger         Configures alert triggers");
             sb.AppendLine("  examples        Displays various examples");
             sb.AppendLine("  concepts        Displays an explanation of the performance counter concepts");
             sb.AppendLine("  help            Displays verbose help for the available commands");