# Function useGetHierarchyModels Fusion Embed
useGetHierarchyModels(...
args
):HierarchyModelsState
React hook that retrieves existing hierarchy models from a Fusion Embed instance.
# Parameters
Parameter | Type |
---|---|
...args | [GetHierarchiesParams ] |
# Returns
Load state that contains the status of the execution, the result hierarchy models, or the error if one has occurred
# Example
Retrieve the hierarchy models and render their counts.
const { hierarchies, isLoading, isError } = useGetHierarchyModels({
dataSource: DM.DataSource,
dimension: DM.Commerce.AgeRange,
});
if (isLoading) {
return <div>Loading...</div>;
}
if (isError) {
return <div>Error</div>;
}
if (hierarchies) {
return <div>{`Total Hierarchies: ${hierarchies.length}`}</div>;
}
return null;