[**Headlamp Sealed Secrets API v0.2.0**](../../../README.md) *** [Headlamp Sealed Secrets API](../../../README.md) / [hooks/useControllerHealth](../README.md) / useControllerHealth # Function: useControllerHealth() > **useControllerHealth**(`autoRefresh?`, `refreshIntervalMs?`): `object` Defined in: [src/hooks/useControllerHealth.ts:30](https://github.com/cpfarhood/headlamp-sealed-secrets-plugin/blob/bdf19cd3bf5a2d679b7ba949108fe9df1843c5f4/headlamp-sealed-secrets/src/hooks/useControllerHealth.ts#L30) Custom hook for monitoring controller health Automatically checks controller health on mount and can optionally refresh at a specified interval. ## Parameters ### autoRefresh? `boolean` = `false` Whether to automatically refresh health status ### refreshIntervalMs? `number` = `30000` Refresh interval in milliseconds (default: 30000ms = 30s) ## Returns `object` Object with health status, loading state, and manual refresh function ### health > **health**: [`ControllerHealthStatus`](../../../lib/controller/interfaces/ControllerHealthStatus.md) ### loading > **loading**: `boolean` ### refresh() > **refresh**: () => `Promise`\<`void`\> = `fetchHealth` #### Returns `Promise`\<`void`\> ## Example ```ts // Manual refresh only const { health, loading, refresh } = useControllerHealth(); // Auto-refresh every 30 seconds const { health, loading } = useControllerHealth(true, 30000); // Auto-refresh every 10 seconds const { health, loading } = useControllerHealth(true, 10000); ```