What the command is

create_event.py

@slash_command("create_event", "Create a scheduled event", scopes=[902005056872775760])
@slash_option("name", "The name of the event", required=True, opt_type=OptionTypes.STRING)
@slash_option("start_time", "YEAR/MONTH/DAY The start time of the event", required=True, opt_type=OptionTypes.STRING)
@slash_option(
    "event_type",
    "The type of the event",
    required=True,
    opt_type=OptionTypes.INTEGER,
    choices=[
        SlashCommandChoice("Stage", ScheduledEventEntityType.STAGE_INSTANCE),
        SlashCommandChoice("Voice", ScheduledEventEntityType.VOICE),
        SlashCommandChoice("External", ScheduledEventEntityType.EXTERNAL),
    ],
)
@slash_option(
    "channel", "Either Voice or Stage. The channel to send the event to", required=False, opt_type=OptionTypes.CHANNEL
)
@slash_option("end_time", "YEAR/MONTH/DAY The end time of the event", required=False, opt_type=OptionTypes.STRING)
@slash_option("external_location", "ONLY IF TYPE EXTERNAL", required=False, opt_type=OptionTypes.STRING)
@slash_option("description", "The description of the event", required=False, opt_type=OptionTypes.STRING)
async def create_event(
    ctx: InteractionContext,
    name: str,
    start_time: str,
    event_type: ScheduledEventEntityType,
    channel: Union["VoiceChannel", "StageInstance"] = MISSING,
    description: str = MISSING,
    end_time: str = MISSING,
    external_location: str = MISSING,
):
    """Create a scheduled event"""
    start_time = Timestamp.fromdatetime(datetime.strptime(start_time, "%Y/%m/%d"))
    if end_time:
        end_time = Timestamp.fromdatetime(datetime.strptime(end_time, "%Y/%m/%d"))

    event: ScheduledEvent = await ctx.guild.create_scheduled_event(
        name=name,
        description=description,
        scheduled_start_time=start_time,
        scheduled_end_time=end_time,
        entity_type=event_type,
        entity_metadata=dict(location=external_location),
        channel_id=channel.id,
    )

    embed = Embed(title=f"Created event {event.name}", description=f"{event.description}")
    embed.add_field(
        name="Info",
        value=(
            f"""Starts: {event.scheduled_start_time.format(TimestampStyles.RelativeTime)}
        Ends: {event.scheduled_end_time.format(TimestampStyles.RelativeTime)}"""
        ),
    )
    await ctx.send(embed=embed)