本部分详细介绍了 BroadcastEvent 实体类型的内容标记属性。如需更好地了解这些类型之间的关系,请查看 LiveTV 活动概念。
BroadcastEvent 规范表
| 属性 | 预期类型 | 说明 |
|---|---|---|
@context |
文本 | 必需 - 始终设置为 ["http://schema.org", {"@language": "xx"}]
|
@type |
文本 | 必需 - 始终设置为 BroadcastEvent。 |
@id |
网址 | 必需 - 采用 URI 格式的广播时段标识符;例如 https://example.com/live/channel1/20191012T2100。@id 必须满足以下要求:
BroadcastEvent 或 SportsEvent 中添加 url 属性。仅在底层内容实体(Movie、TVSeries 或 TVEpisode)上提供规范 url。如需了解详情,请参阅标识符部分。 |
name |
文本 | 必需 - 节目或活动的标题。 |
description |
文本 | 演出或活动的说明。字符数限制为 300 个字符。使用数组添加多种语言的说明(每种语言一条)。 |
startDate |
日期 | 必需 - 活动的开始时间,采用 ISO 8601 格式,并包含时区。 |
endDate |
日期 | 活动的结束时间,采用 ISO 8601 格式,并包含时区。 |
publishedOn |
BroadcastService | 必需属性(如果适用) - 指定播出此节目或活动的 BroadcastService 实体。如果内容在电视频道上播出,则此属性为必需属性。如果内容未与任何电视频道相关联,请勿提供此属性。 |
publishedOn.@type |
文本 | 设为 BroadcastService。 |
publishedOn.@id |
网址 | 播出此节目或活动的 BroadcastService 实体的 @id。 |
workPerformed |
CreativeWork | 在适用情况下为必需属性 - 如果内容属于以下实体类型之一,请使用此属性:Movie、TVSeries 和 TVEpisode。强烈建议 BroadcastEvent 实体至少包含以下属性之一:
|
workPerformed.@type |
文本 | 设置为 Movie、TVSeries 或 TVEpisode。 |
workPerformed.@id |
网址 | 内容实体的 @id。 |
broadcastOfEvent |
SportsEvent | 如果适用,则为必需属性 - 如果内容是直播活动,请使用此属性:
强烈建议 BroadcastEvent 实体至少包含以下一项:
|
broadcastOfEvent.@type |
文本 | 设为 SportsEvent。 |
broadcastOfEvent.@id |
网址 | 事件实体的 @id。活动实体必须存在于 Feed 中,并且其 @id 与 BroadcastEvent 的不同。 |
location |
文本或国家/地区 | 如果 BroadcastEvent 针对的是 SportsEvent(即具有 broadcastOfEvent 属性),则此属性为必需属性 - 基础 SportsEvent 可在其中播出的国家/地区。如果多个国家/地区可以直播该 SportsEvent,则此字段可以是国家/地区列表。 |
videoFormat |
文本 | 此广播服务支持的最高画质;例如
|
contentToBeAnnounced |
布尔值 | 必需(如果适用) - 如果在创建 Feed 时内容未知,请使用此属性。 如果提供方没有关于将要播出的内容的最新信息,请设置为 true,否则设置为 false。强烈建议 BroadcastEvent 实体至少包含以下一项:
|
offAir |
布尔值 | 必需(如果适用)- 如果 BroadcastService 频道在相应时间段内没有计划播出的内容,请设置为 true。
BroadcastEvent 实体至少包含以下一项:
|
isLiveBroadcast |
布尔值 | 如果此播出内容是直播(例如体育赛事直播或每日新闻直播),请设置为布尔值 true(不带引号);如果是非直播节目和重播,请设置为 false。 |
potentialAction |
WatchAction | 视情况而定 - 如果 broadcastOfEvent 引用了 SportsEvent(将所有体育深层链接放在 SportsEvent.potentialAction 上),或者 publishedOn 引用了 BroadcastService 频道(将频道深层链接放在 BroadcastService.potentialAction 上),请勿在 BroadcastEvent 上提供 potentialAction。仅为不引用 SportsEvent 的无频道直播提供 BroadcastEvent.potentialAction(例如省略了 contentToBeAnnounced 和 offAir 或 false 的独立直播周边内容)。 |
identifier |
PropertyValue | 用于标识直播内容的外部 ID。如需了解详情,请参阅标识符属性部分。
|
contentRating |
文本或评分 | 对于成人内容,此属性为必需属性;对于其他内容,强烈建议提供此属性。为什么?- 广播内容的整体内容分级。如果内容分级以文本字符串的形式提供,则接受以下两种变体:
|
contentRating.author |
组织 | 如果 contentRating 使用 Rating,则为必需属性 - 分级机构的名称。 |
contentRating.ratingValue |
文本 | 如果 contentRating 使用 Rating,则此属性为必需属性 - 评分的值。 |
contentRating.advisoryCode |
文本 | 内容的警示代码。可接受的值包括 D、FV、L、S 和 V。D = 对话、FV = 奇幻暴力、L = 语言、S = 色情内容、V = 暴力。 |
示例
2019 年 10 月 12 日晚上 9 点到 9 点半,电视网络 Example TV (BroadcastService) 播出了一个电视剧集:
BroadcastEvent
{
"@context": ["http://schema.org", {"@language": "en"}],
"@type": "BroadcastEvent",
"@id": "http://example.com/live/event/my_favorite_tv_series/new_episode",
"name": "My Favorite TV Series - Season 6 - Episode 2 - Three Mice",
"description": "Three mice leave the town and the trip turns into something more.",
"startDate": "2019-10-12T21:00-08:00",
"endDate": "2019-10-12T21:30-08:00",
"videoFormat": "HD",
"isLiveBroadcast": false,
"publishedOn": {
"@type": "BroadcastService",
"@id": "http://example.com/stations/example_tv"
},
"workPerformed": {
"@type": "TVEpisode",
"@id": "http://example.com/tv_series/my_favorite_tv_series/s6/e2_three_mice"
}
}
BroadcastService
{
"@context":"http://schema.org",
"@type":"BroadcastService",
"@id":"http://example.com/stations/example_tv",
"name":"EXAMPLE-TV",
"broadcastDisplayName":"ABCD",
"callSign": "EXA-TV",
"videoFormat":"SD",
"broadcastTimezone":"America/Los_Angeles",
"broadcastAffiliateOf":{
"@type":"Organization",
"@id":"http://example.com/networks/abcd-network"
},
"identifier": [
{
"@type": "PropertyValue",
"propertyID": "TMS_ID",
"value": "12258"
},
{
"@type": "PropertyValue",
"propertyID": "_PARTNER_ID_",
"value": "exampletv-123456"
}
],
"potentialAction": {
"@type": "WatchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "http://example.com/livestream",
"actionPlatform": [
"http://schema.org/DesktopWebPlatform",
"http://schema.org/MobileWebPlatform",
"http://schema.org/AndroidPlatform",
"http://schema.org/IOSPlatform",
"http://schema.googleapis.com/GoogleVideoCast",
"http://schema.org/AndroidTVPlatform"
]
},
"actionAccessibilityRequirement": {
"@type": "ActionAccessSpecification",
"category": "externalsubscription",
"availabilityStarts": "2018-07-21T10:35:29Z",
"availabilityEnds": "2019-10-21T10:35:29Z",
"requiresSubscription": {
"@type": "MediaSubscription",
"@id": "http://example.com/subscription",
"name": "ABCD",
"sameAs": "http://example.com/subscription",
"identifier": "example.com:basic",
"commonTier": false
},
"eligibleRegion": [
{
"@type": "Country",
"name": "US"
}
]
}
}
}
以下示例展示了在创建 Feed 时,如果不知道 2019 年 10 月 12 日晚上 9 点到 9 点半之间要在电视网络 Example TV (BroadcastService) 上播出的内容,如何使用 contentToBeAnnounced 属性:
BroadcastEvent
{
"@context": ["http://schema.org", {"@language": "en"}],
"@type": "BroadcastEvent",
"@id": "http://example.com/randomUniqueEventId",
"name": "Content To Be Announced",
"description": "Content To Be Announced",
"startDate": "2019-10-12T21:00-08:00",
"endDate": "2019-10-12T21:30-08:00",
"publishedOn": {
"@type": "BroadcastService",
"@id": "http://example.com/stations/example_tv"
},
"contentToBeAnnounced": true
}
BroadcastService
{
"@context":"http://schema.org",
"@type":"BroadcastService",
"@id":"http://example.com/stations/example_tv",
"name":"EXAMPLE-TV",
"broadcastDisplayName":"ABCD",
"callSign": "EXA-TV",
"videoFormat":"SD",
"broadcastTimezone":"America/Los_Angeles",
"broadcastAffiliateOf":{
"@type":"Organization",
"@id":"http://example.com/networks/abcd-network"
},
"identifier": [
{
"@type": "PropertyValue",
"propertyID": "TMS_ID",
"value": "12258"
},
{
"@type": "PropertyValue",
"propertyID": "_PARTNER_ID_",
"value": "exampletv-123456"
}
],
"potentialAction": {
"@type": "WatchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "http://example.com/livestream",
"actionPlatform": [
"http://schema.org/DesktopWebPlatform",
"http://schema.org/MobileWebPlatform",
"http://schema.org/AndroidPlatform",
"http://schema.org/IOSPlatform",
"http://schema.googleapis.com/GoogleVideoCast",
"http://schema.org/AndroidTVPlatform"
]
},
"actionAccessibilityRequirement": {
"@type": "ActionAccessSpecification",
"category": "externalsubscription",
"availabilityStarts": "2018-07-21T10:35:29Z",
"availabilityEnds": "2019-10-21T10:35:29Z",
"requiresSubscription": {
"@type": "MediaSubscription",
"@id": "http://example.com/subscription",
"name": "ABCD",
"sameAs": "http://example.com/subscription",
"identifier": "example.com:basic",
"commonTier": false
},
"eligibleRegion": [
{
"@type": "Country",
"name": "US"
}
]
}
}
}
电视网络 Example TV (BroadcastService) 频道在中午 12 点到晚上 8 点之间停播(建模为两个连续的 4 小时 Off Air 块),并在晚上 8 点到午夜 12 点之间播放一个名为 My favorite show 的节目:
BroadcastEvent
{
"@context": ["http://schema.org", {"@language": "en"}],
"@type": "BroadcastEvent",
"@id": "http://example.com/randomUniqueEventId1",
"name": "Off Air",
"description": "Off Air",
"startDate": "2019-10-12T12:00-08:00",
"endDate": "2019-10-12T16:00-08:00",
"publishedOn": {
"@type": "BroadcastService",
"@id": "http://example.com/stations/example_tv"
},
"offAir": true
},
{
"@context": ["http://schema.org", {"@language": "en"}],
"@type": "BroadcastEvent",
"@id": "http://example.com/randomUniqueEventId2",
"name": "Off Air",
"description": "Off Air",
"startDate": "2019-10-12T16:00-08:00",
"endDate": "2019-10-12T20:00-08:00",
"publishedOn": {
"@type": "BroadcastService",
"@id": "http://example.com/stations/example_tv"
},
"offAir": true
},
{
"@context": ["http://schema.org", {"@language": "en"}],
"@type": "BroadcastEvent",
"@id": "http://example.com/randomUniqueEventId3",
"name": "My favorite show",
"description": "Evening broadcast of My favorite show.",
"startDate": "2019-10-12T20:00-08:00",
"endDate": "2019-10-13T00:00-08:00",
"videoFormat": "HD",
"isLiveBroadcast": false,
"workPerformed": {
"@type": "TVSeries",
"@id": "http://example.com/tv_series/my_favorite_show"
},
"publishedOn": {
"@type": "BroadcastService",
"@id": "http://example.com/stations/example_tv"
}
}
BroadcastService
{
"@context":"http://schema.org",
"@type":"BroadcastService",
"@id":"http://example.com/stations/example_tv",
"name":"EXAMPLE-TV",
"broadcastDisplayName":"ABCD",
"callSign": "EXA-TV",
"videoFormat":"SD",
"broadcastTimezone":"America/Los_Angeles",
"broadcastAffiliateOf":{
"@type":"Organization",
"@id":"http://example.com/networks/abcd-network"
},
"identifier": [
{
"@type": "PropertyValue",
"propertyID": "TMS_ID",
"value": "12258"
},
{
"@type": "PropertyValue",
"propertyID": "_PARTNER_ID_",
"value": "exampletv-123456"
}
],
"potentialAction": {
"@type": "WatchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "http://example.com/livestream",
"actionPlatform": [
"http://schema.org/DesktopWebPlatform",
"http://schema.org/MobileWebPlatform",
"http://schema.org/AndroidPlatform",
"http://schema.org/IOSPlatform",
"http://schema.googleapis.com/GoogleVideoCast",
"http://schema.org/AndroidTVPlatform"
]
},
"actionAccessibilityRequirement": {
"@type": "ActionAccessSpecification",
"category": "externalsubscription",
"availabilityStarts": "2018-07-21T10:35:29Z",
"availabilityEnds": "2019-10-21T10:35:29Z",
"requiresSubscription": {
"@type": "MediaSubscription",
"@id": "http://example.com/subscription",
"name": "ABCD",
"sameAs": "http://example.com/subscription",
"identifier": "example.com:basic",
"commonTier": false
},
"eligibleRegion": [
{
"@type": "Country",
"name": "US"
}
]
}
}
}
相关页面
如需了解与这些属性相关的主题,请参阅以下页面: