[Home](./index.md) > [@firebase/analytics-types](./analytics-types.md) > [ThrottleMetadata](./analytics-types.throttlemetadata.md) ## ThrottleMetadata interface Encapsulates metadata concerning throttled fetch requests. Signature: ```typescript export interface ThrottleMetadata ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [backoffCount](./analytics-types.throttlemetadata.backoffcount.md) | number | | | [throttleEndTimeMillis](./analytics-types.throttlemetadata.throttleendtimemillis.md) | number | |