---
title: Getting Started with Datadog
description: Datadog, the leading service for cloud-scale monitoring.
breadcrumbs: Docs > Infrastructure > Datadog Resource Catalog
---

# aws_ec2_transitgatewaymulticastdomain{% #aws_ec2_transitgatewaymulticastdomain %}

## `account_id`{% #account_id %}

**Type**: `STRING`

## `creation_time`{% #creation_time %}

**Type**: `TIMESTAMP`**Provider name**: `CreationTime`**Description**: The time the transit gateway multicast domain was created.

## `options`{% #options %}

**Type**: `STRUCT`**Provider name**: `Options`**Description**: The options for the transit gateway multicast domain.

- `auto_accept_shared_associations`**Type**: `STRING`**Provider name**: `AutoAcceptSharedAssociations`**Description**: Indicates whether to automatically cross-account subnet associations that are associated with the transit gateway multicast domain.
- `igmpv2_support`**Type**: `STRING`**Provider name**: `Igmpv2Support`**Description**: Indicates whether Internet Group Management Protocol (IGMP) version 2 is turned on for the transit gateway multicast domain.
- `static_sources_support`**Type**: `STRING`**Provider name**: `StaticSourcesSupport`**Description**: Indicates whether support for statically configuring transit gateway multicast group sources is turned on.

## `owner_id`{% #owner_id %}

**Type**: `STRING`**Provider name**: `OwnerId`**Description**: The ID of the Amazon Web Services account that owns the transit gateway multicast domain.

## `state`{% #state %}

**Type**: `STRING`**Provider name**: `State`**Description**: The state of the transit gateway multicast domain.

## `tags`{% #tags %}

**Type**: `UNORDERED_LIST_STRING`

## `transit_gateway_id`{% #transit_gateway_id %}

**Type**: `STRING`**Provider name**: `TransitGatewayId`**Description**: The ID of the transit gateway.

## `transit_gateway_multicast_domain_arn`{% #transit_gateway_multicast_domain_arn %}

**Type**: `STRING`**Provider name**: `TransitGatewayMulticastDomainArn`**Description**: The Amazon Resource Name (ARN) of the transit gateway multicast domain.

## `transit_gateway_multicast_domain_id`{% #transit_gateway_multicast_domain_id %}

**Type**: `STRING`**Provider name**: `TransitGatewayMulticastDomainId`**Description**: The ID of the transit gateway multicast domain.