# ChartDatafeedConnectionStatus [Integration guide](https://docs.lumencharts.com/charting-library/reference/compatibility) · [Reference index](https://docs.lumencharts.com/charting-library/api/) Public contract reference. This declaration describes types and callback shapes; availability is constrained by the linked integration guide and the runtime capability. Legacy product-specific fields are not a promise of implementation. Host-facing datafeed connection status. Carries no provider error text. ## state {#state} ```ts readonly state: ChartDatafeedState; ``` Use the type signature above and the integration guide for the owning capability. ## retryAttempt {#retryattempt} ```ts readonly retryAttempt: number; ``` Consecutive failed attempts in the current `reconnecting` or `retrying` run; `0` otherwise. ## Related types - [ChartDatafeedState](https://docs.lumencharts.com/charting-library/api/ChartDatafeedState) --- Documentation page: https://docs.lumencharts.com/charting-library/api/ChartDatafeedConnectionStatus