| ActionMetadataLimits | Namespace containing limits related to Discord Auto Moderation Action Metadata. |
| AllowedMentionsLimits | Namespace containing limits related to Discord Message Allowed Mentions. |
| ApplicationCommandLimits | Namespace containing limits related to Discord application commands (slash commands). |
| ApplicationCommandOptionLimits | Namespace containing limits related to Choices of Discord Application Commands. |
| ApplicationCommandPermissionLimits | Namespace containing limits related to Permissions of Discord Application Commands. |
| ApplicationRoleConnectionLimits | Namespace containing limits related to Discord Application Role Connections. |
| AutoCompleteLimits | Namespace container limits related to Discord autocomplete interactions. |
| AutoModerationRuleLimits | Namespace containing limits related to Discord Auto Moderation Rules. |
| ButtonLimits | Namespace containing limits related to Message Buttons. |
| ChannelInviteLimits | Namespace containing limits related to Discord Channel Invites. |
| ChannelLimits | Namespace containing limits related to Discord channels. |
| ChannelMentionRegex | Regex that can capture the ID in Discord Channel mentions |
| ChannelMessageRegex | Regex that can capture the channel and message IDs in a channelId-messageId pattern This pattern can be found when you hold Shift and hover over a message, and click the "ID" button |
| DiscordHostnameRegex | Regex that matches links on the known Discord host names |
| DiscordInviteLinkRegex | Regex that can can capture the code of Discord invite links |
| EmbedLimits | Namespace containing limits related to Discord embeds. |
| EmojiLimits | Namespace containing limits related to Discord emojis. |
| EmojiRegex | Regex that can capture the ID of any animated or non-animated custom Discord emoji |
| FormattedCustomEmoji | Regex that matches any animated or non-animated custom Discord emoji. Unlike EmojiRegex It can be a substring of a larger string. |
| FormattedCustomEmojiWithGroups | Regex that can capture any animated or non-animated custom Discord emoji. Similar to FormattedCustomEmoji and unlike EmojiRegex can also be a substring of a larger string. |
| GuildAuditLogsLimits | Namespace containing limits related to Discord Guild Audit Logs. |
| GuildBansLimits | Namespace containing limits related to Discord guild bans. |
| GuildIntegrationLimits | Namespace containing limits related to Discord Guild Integrations. |
| GuildLimits | Namespace containing limits related to Discord guilds. |
| GuildMemberLimits | Namespace containing limits related to Discord guild members. |
| GuildScheduledEventLimits | Namespace containing limits related to Discord guild scheduled events. |
| HttpUrlRegex | Regex that matches any URL starting with http or https |
| InteractionLimits | Namespace containing limits related to Discord interactions. |
| MessageLimits | Namespace containing limits related to Discord messages. |
| MessageLinkRegex | Regex that can capture the Guild, Channel, and Message ID based on a shareable Discord message link. |
| ModalLimits | Namespace containing limits related to Discord Modals. |
| ModerationLimits | Namespace containing limits related to built-in moderation features. |
| ParsedCustomEmoji | Regex that matches any animated or non-animated custom Discord emoji *without the wrapping <...> symbols. This means that a string that matches this regex can directly be send inside a Discord message. Other than this difference it is similar to FormattedCustomEmoji. |
| ParsedCustomEmojiWithGroups | Regex that matches any animated or non-animated custom Discord emoji *without the wrapping <...> symbols. This means that a string that matches this regex can directly be send inside a Discord message. Other than this difference it is similar to FormattedCustomEmojiWithGroups. |
| PremiumGuildLimits | Namespace containing limits related to premium Discord guilds. |
| ReactionLimits | Namespace containing limits related to Discord message reactions. |
| RoleLimits | Namespace containing limits related to Discord roles. |
| RoleMentionRegex | Regex that can capture the ID in Discord Role mentions |
| SelectMenuLimits | Namespace containing limits related to Select Menus. |
| SnowflakeRegex | Regex that can capture any Discord Snowflake ID |
| StageChannelLimits | Namespace containing limits related to Discord stage channels. |
| StickerLimits | Namespace containing limits related to Discord Stickers. |
| TextChannelLimits | Namespace containing limits related to Discord text channels. |
| TextInputLimits | Namespace containing limits related to Discord Modal Text Input component. |
| ThreadLimits | Namespace containing limits related to Discord threads. |
| TokenRegex | Regex that can capture a Discord Token |
| TriggerMetadataLimits | Namespace containing limits related to Discord Auto Moderation Trigger Metadata. |
| TriggerTypeLimits | Namespace containing limits related to Discord Auto Moderation Triggers. |
| TwemojiRegex | Regex that can capture a Twemoji (Twitter Emoji) |
| UserLimits | Namespace containing limits related to Discord users and Direct Messages. |
| UserOrMemberMentionRegex | Regex that can capture the ID of a user in Discord user mentions |
| VoiceChannelLimits | Namespace containing limits related to Discord voice channels. |
| WebSocketUrlRegex | Regex that matches any WebSocket URL starting with ws or wss |
| WebhookRegex | Regex that captures the Webhook ID and token from a Discord Webhook URL. |