cardinalities
Creates, updates, deletes, gets or lists a cardinalities resource.
Overview
| Name | cardinalities |
| Type | Resource |
| Id | aws.iot.cardinalities |
Fields
The following fields are returned by SELECT queries:
- get_cardinality
| Name | Datatype | Description |
|---|---|---|
cardinality | integer | The approximate count of unique values that match the query. |
Methods
The following methods are available for this resource:
| Name | Accessible by | Required Params | Optional Params | Description |
|---|---|---|---|---|
get_cardinality | select | region | Returns the approximate count of unique values that match the query. Requires permission to access the GetCardinality action. |
Parameters
Parameters can be passed in the WHERE clause of a query. Check the Methods section to see which parameters are required or optional for each operation.
| Name | Datatype | Description |
|---|---|---|
region | string | AWS region (default: us-east-1) |
SELECT examples
- get_cardinality
Returns the approximate count of unique values that match the query. Requires permission to access the GetCardinality action.
SELECT
cardinality
FROM aws.iot.cardinalities
WHERE region = '{{ region }}' -- required
;