# StudyInputBaseInfo [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. ## id {#id} ```ts readonly id: string; ``` Use the type signature above and the integration guide for the owning capability. ## name {#name} ```ts readonly name: string; ``` Use the type signature above and the integration guide for the owning capability. ## defval {#defval} ```ts readonly defval?: StudyInputValue; ``` Use the type signature above and the integration guide for the owning capability. ## type {#type} ```ts readonly type: StudyInputType; ``` Use the type signature above and the integration guide for the owning capability. ## confirm {#confirm} ```ts readonly confirm?: boolean; ``` Use the type signature above and the integration guide for the owning capability. ## isHidden {#ishidden} ```ts readonly isHidden?: boolean; ``` Use the type signature above and the integration guide for the owning capability. ## visible {#visible} ```ts readonly visible?: string; ``` Use the type signature above and the integration guide for the owning capability. ## hideWhenPlotsHidden {#hidewhenplotshidden} ```ts readonly hideWhenPlotsHidden?: string[]; ``` Use the type signature above and the integration guide for the owning capability. ## Related types - [StudyInputValue](https://docs.lumencharts.com/charting-library/api/StudyInputValue) - [StudyInputType](https://docs.lumencharts.com/charting-library/api/StudyInputType) --- Documentation page: https://docs.lumencharts.com/charting-library/api/StudyInputBaseInfo