Configuration Filter Widget

The widget’s configuration schema is defined in src/index.ts. Below are the available options, their purpose, and defaults.

Options

• Instance ID:

  • Key: instanceId

  • Type: string

  • Purpose: Namespaces localStorage for per-instance filter history.

  • Default: undefined (falls back to 'default' at runtime)

• Remember history:

  • Key: rememberHistory

  • Type: boolean

  • Purpose: Persist applied expressions to localStorage.

  • Default: true

• Max history items:

  • Key: maxHistory

  • Type: number

  • Purpose: Cap on stored history items per instanceId.

  • Default: 20

• Input placeholder:

  • Key: placeholder

  • Type: string

  • Purpose: Placeholder text in the input.

  • Default: "Type brush expression…"

Notes

• Suggestions combine derived station name hints and local history.

• History storage key: filterHistory:${instanceId || 'default'}.