TopicProps

Properties for defining a Topic.

See https://www.alibabacloud.com/help/ros/developer-reference/aliyun-datahub-topic

Initializer

import ros_cdk_datahub
ros_cdk_datahub.TopicProps(
  comment: typing.Union[str, IResolvable],
  project_name: typing.Union[str, IResolvable],
  record_type: typing.Union[str, IResolvable],
  topic_name: typing.Union[str, IResolvable],
  lifecycle: typing.Union[typing.Union[int, float], IResolvable] = None,
  record_schema: typing.Union[str, IResolvable] = None,
  shard_count: typing.Union[typing.Union[int, float], IResolvable] = None
)

Properties

Name	Type	Description
comment	typing.Union[str, ros_cdk_core.IResolvable]	Property comment: The comment of topic.
project_name	typing.Union[str, ros_cdk_core.IResolvable]	Property projectName: The name of the project.
record_type	typing.Union[str, ros_cdk_core.IResolvable]	Property recordType: Record type.
topic_name	typing.Union[str, ros_cdk_core.IResolvable]	Property topicName: The name of the topic.
lifecycle	typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]	Property lifecycle: Data storage life cycle.
record_schema	typing.Union[str, ros_cdk_core.IResolvable]	Property recordSchema: When creating a TUPLE type topic, you need to specify the schema, but the BLOB type does not pass this parameter.
shard_count	typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]	Property shardCount: Initial shard number.

---

comment^Required

comment: typing.Union[str, IResolvable]

• Type: typing.Union[str, ros_cdk_core.IResolvable]

Property comment: The comment of topic.

---

project_name^Required

project_name: typing.Union[str, IResolvable]

• Type: typing.Union[str, ros_cdk_core.IResolvable]

Property projectName: The name of the project.

Length [3, 32]. Beginning with characters, only characters, numbers and _ are allowed.

---

record_type^Required

record_type: typing.Union[str, IResolvable]

• Type: typing.Union[str, ros_cdk_core.IResolvable]

Property recordType: Record type.

TUPLE: structured data, BLOB: unstructured data.

---

topic_name^Required

topic_name: typing.Union[str, IResolvable]

• Type: typing.Union[str, ros_cdk_core.IResolvable]

Property topicName: The name of the topic.

Length [3, 64]. Beginning with characters, only characters, numbers and _ are allowed.

---

lifecycle^Optional

lifecycle: typing.Union[typing.Union[int, float], IResolvable]

• Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property lifecycle: Data storage life cycle.

---

record_schema^Optional

record_schema: typing.Union[str, IResolvable]

• Type: typing.Union[str, ros_cdk_core.IResolvable]

Property recordSchema: When creating a TUPLE type topic, you need to specify the schema, but the BLOB type does not pass this parameter.

---

shard_count^Optional

shard_count: typing.Union[typing.Union[int, float], IResolvable]

• Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property shardCount: Initial shard number.

---