Resource Orchestration Service：DATASOURCE::MNS::Topic

Syntax

{
  "Type": "DATASOURCE::MNS::Topic",
  "Properties": {
    "TopicName": String
  }
}

Properties

Return values

Fn::GetAtt

• MessageRetentionPeriod: the maximum retention time period of the message in the topic.

• CreateTime: the time when the topic was created.

• TopicUrl: the public URL of the topic.

• MaxMessageSize: the maximum size of the message body that is sent to the topic.

• LastModifyTime: the most recent time when the topic was modified.

• MessageCount: the number of messages in the topic.

• TopicInnerUrl: the private URL of the topic.

• LoggingEnabled: indicates whether the logging feature is enabled.

• TopicName: the topic name.

Examples

• YAML format

  ROSTemplateFormatVersion: '2015-09-01'
  Parameters:
    TopicName:
      Type: String
      Description:
        en: The name of the resource.
      Required: true
  Resources:
    ExtensionDataSource:
      Type: DATASOURCE::MNS::Topic
      Properties:
        TopicName:
          Ref: TopicName
  Outputs:
    MessageRetentionPeriod:
      Description: The retention period of the message in the topic.
      Value:
        Fn::GetAtt:
          - ExtensionDataSource
          - MessageRetentionPeriod
    CreateTime:
      Description: The time when the topic was created.
      Value:
        Fn::GetAtt:
          - ExtensionDataSource
          - CreateTime
    TopicUrl:
      Description: The URL of the topic.
      Value:
        Fn::GetAtt:
          - ExtensionDataSource
          - TopicUrl
    MaxMessageSize:
      Description: The maximum size of a message body that is sent to the topic.
      Value:
        Fn::GetAtt:
          - ExtensionDataSource
          - MaxMessageSize
    LastModifyTime:
      Description: The time when the topic was last modified.
      Value:
        Fn::GetAtt:
          - ExtensionDataSource
          - LastModifyTime
    MessageCount:
      Description: The number of messages in the topic.
      Value:
        Fn::GetAtt:
          - ExtensionDataSource
          - MessageCount
    TopicInnerUrl:
      Description: The internal URL of the topic.
      Value:
        Fn::GetAtt:
          - ExtensionDataSource
          - TopicInnerUrl
    LoggingEnabled:
      Description: Indicates whether the log management feature is enabled for the topic.
      Value:
        Fn::GetAtt:
          - ExtensionDataSource
          - LoggingEnabled
    TopicName:
      Description: The name of the MNS topic.
      Value:
        Fn::GetAtt:
          - ExtensionDataSource
          - TopicName
  

• JSON format

  {
    "ROSTemplateFormatVersion": "2015-09-01",
    "Parameters": {
      "TopicName": {
        "Type": "String",
        "Description": {
          "en": "The name of the resource."
        },
        "Required": true
      }
    },
    "Resources": {
      "ExtensionDataSource": {
        "Type": "DATASOURCE::MNS::Topic",
        "Properties": {
          "TopicName": {
            "Ref": "TopicName"
          }
        }
      }
    },
    "Outputs": {
      "MessageRetentionPeriod": {
        "Description": "The retention period of the message in the topic.",
        "Value": {
          "Fn::GetAtt": [
            "ExtensionDataSource",
            "MessageRetentionPeriod"
          ]
        }
      },
      "CreateTime": {
        "Description": "The time when the topic was created.",
        "Value": {
          "Fn::GetAtt": [
            "ExtensionDataSource",
            "CreateTime"
          ]
        }
      },
      "TopicUrl": {
        "Description": "The URL of the topic.",
        "Value": {
          "Fn::GetAtt": [
            "ExtensionDataSource",
            "TopicUrl"
          ]
        }
      },
      "MaxMessageSize": {
        "Description": "The maximum size of a message body that is sent to the topic.",
        "Value": {
          "Fn::GetAtt": [
            "ExtensionDataSource",
            "MaxMessageSize"
          ]
        }
      },
      "LastModifyTime": {
        "Description": "The time when the topic was last modified.",
        "Value": {
          "Fn::GetAtt": [
            "ExtensionDataSource",
            "LastModifyTime"
          ]
        }
      },
      "MessageCount": {
        "Description": "The number of messages in the topic.",
        "Value": {
          "Fn::GetAtt": [
            "ExtensionDataSource",
            "MessageCount"
          ]
        }
      },
      "TopicInnerUrl": {
        "Description": "The internal URL of the topic.",
        "Value": {
          "Fn::GetAtt": [
            "ExtensionDataSource",
            "TopicInnerUrl"
          ]
        }
      },
      "LoggingEnabled": {
        "Description": "Indicates whether the log management feature is enabled for the topic.",
        "Value": {
          "Fn::GetAtt": [
            "ExtensionDataSource",
            "LoggingEnabled"
          ]
        }
      },
      "TopicName": {
        "Description": "The name of the MNS topic.",
        "Value": {
          "Fn::GetAtt": [
            "ExtensionDataSource",
            "TopicName"
          ]
        }
      }
    }
  }