How to use DATASOURCE::CMS::Namespaces to query namespace information - Resource Orchestration Service

Syntax

{
  "Type": "DATASOURCE::CMS::Namespaces",
  "Properties": {
    "Namespace": String,
    "RefreshOptions": String
  }
}

Properties

Property

Type

Required

Editable

Description

Constraint

Namespace

String

No

Yes

The name of the namespace.

None.

RefreshOptions

String

No

Yes

The refresh policy for data source resources when the stack is updated.

Valid values:

Never (default): does not refresh data source resources when the stack is updated.
Always: refreshes data source resources when the stack is updated.

Return values

Fn::GetAtt

Namespaces: details of the namespaces.

Property	Type	Description	Constraint
Namespaces	List	Details of the namespaces.	None.
CreateTime	String	The creation time of the namespace.	Unit: milliseconds.
Namespace	String	The name of the namespace.	None.
Specification	String	The data retention period.	None.
Description	String	The description of the namespace.	None.
ModifyTime	String	The most recent modification time of the namespace.	Unit: milliseconds.

Examples

`YAML` format

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  Namespace:
    Description: Indicator warehouse name.
    Type: String
Resources:
  ExtensionDataSource:
    Properties:
      Namespace:
        Ref: Namespace
    Type: DATASOURCE::CMS::Namespaces
Outputs:
  Namespaces:
    Description: The list of namespaces.
    Value:
      Fn::GetAtt:
      - ExtensionDataSource
      - Namespaces

`JSON` format

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "Namespace": {
      "Type": "String",
      "Description": "Indicator warehouse name."
    }
  },
  "Resources": {
    "ExtensionDataSource": {
      "Type": "DATASOURCE::CMS::Namespaces",
      "Properties": {
        "Namespace": {
          "Ref": "Namespace"
        }
      }
    }
  },
  "Outputs": {
    "Namespaces": {
      "Description": "The list of namespaces.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionDataSource",
          "Namespaces"
        ]
      }
    }
  }
}