<!-- Public documentation export; not library implementation source. -->
# LumenChartingLibraryFeatureset

[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.

```ts
export type LumenChartingLibraryFeatureset =
  | "chart_style_volume_footprint"
  | "use_localstorage_for_settings"
  | "items_favoriting"
  | "save_chart_properties_to_local_storage"
  | "create_volume_indicator_by_default"
  | "create_volume_indicator_by_default_once"
  | "volume_force_overlay"
  | "right_bar_stays_on_scroll"
  | "constraint_dialogs_movement"
  | "charting_library_debug_mode"
  | "side_toolbar_in_fullscreen_mode"
  | "header_in_fullscreen_mode"
  | "disable_resolution_rebuild"
  | "chart_scroll"
  | "chart_zoom"
  | "horz_touch_drag_scroll"
  | "vert_touch_drag_scroll"
  | "mouse_wheel_scroll"
  | "pressed_mouse_move_scroll"
  | "mouse_wheel_scale"
  | "pinch_scale"
  | "axis_pressed_mouse_move_scale"
  | "low_density_bars"
  | "uppercase_instrument_names"
  | "no_min_chart_width"
  | "fix_left_edge"
  | "lock_visible_time_range_on_resize"
  | "shift_visible_range_on_new_bar"
  | "custom_resolutions"
  | "end_of_period_timescale_marks"
  | "cropped_tick_marks"
  | "study_overlay_compare_legend_option"
  | "study_symbol_ticker_description"
  | "auto_enable_symbol_labels"
  | "insert_indicator_dialog_shortcut"
  | "two_character_bar_marks_labels"
  | "confirm_overwrite_if_chart_layout_with_name_exists"
  | "determine_first_data_request_size_using_visible_range"
  | "move_logo_to_main_pane"
  | "study_templates"
  | "datasource_copypaste"
  | "seconds_resolution"
  | "tick_resolution"
  | "secondary_series_extend_time_scale"
  | "header_widget"
  | "header_symbol_search"
  | "symbol_search_hot_key"
  | "header_resolutions"
  | "show_interval_dialog_on_key_press"
  | "header_chart_type"
  | "header_settings"
  | "header_indicators"
  | "header_compare"
  | "header_undo_redo"
  | "header_quick_search"
  | "header_screenshot"
  | "header_fullscreen_button"
  | "border_around_the_chart"
  | "header_saveload"
  
  | "header_save_status"
  | "left_toolbar"
  | "control_bar"
  | "timeframes_toolbar"
  | "legend_widget"
  | "display_legend_on_all_charts"
  | "object_tree_legend_mode"
  | "edit_buttons_in_legend"
  | "show_hide_button_in_legend"
  | "format_button_in_legend"
  | "delete_button_in_legend"
  | "context_menus"
  | "pane_context_menu"
  | "scales_context_menu"
  | "legend_context_menu"
  | "main_series_scale_menu"
  | "display_market_status"
  | "remove_library_container_border"
  | "property_pages"
  | "show_chart_property_page"
  | "chart_property_page_scales"
  | "chart_property_page_trading"
  | "chart_property_page_right_margin_editor"
  | "countdown"
  | "dont_show_boolean_study_arguments"
  | "hide_last_na_study_output"
  | "symbol_info"
  | "timezone_menu"
  | "snapshot_trading_drawings"
  | "source_selection_markers"
  | "go_to_date"
  | "adaptive_logo"
  | "show_dom_first_time"
  | "hide_left_toolbar_by_default"
  | "chart_style_hilo"
  | "chart_style_hilo_last_price"
  | "pricescale_currency"
  | "pricescale_unit"
  | "scales_date_format"
  | "popup_hints"
  | "save_shortcut"
  | "show_right_widgets_panel_by_default"
  | "show_object_tree"
  | "show_spread_operators"
  | "hide_exponentiation_spread_operator"
  | "hide_reciprocal_spread_operator"
  | "compare_symbol_search_spread_operators"
  | "studies_symbol_search_spread_operators"
  | "hide_resolution_in_legend"
  | "hide_unresolved_symbols_in_legend"
  | "show_zoom_and_move_buttons_on_touch"
  | "hide_main_series_symbol_from_indicator_legend"
  | "hide_price_scale_global_last_bar_value"
  | "show_average_close_price_line_and_label"
  | "hide_image_invalid_symbol"
  | "hide_object_tree_and_price_scale_exchange_label"
  | "scales_time_hours_format"
  | "use_na_string_for_not_available_values"
  | "pre_post_market_sessions"
  | "show_percent_option_for_right_margin"
  | "lock_visible_time_range_when_adjusting_percentage_right_margin"
  | "iframe_loading_compatibility_mode"
  | "use_last_visible_bar_value_in_legend"
  | "symbol_info_long_description"
  | "symbol_info_price_source"
  | "chart_template_storage"
  | "request_only_visible_range_on_reset"
  | "clear_price_scale_on_error_or_empty_bars"
  
  | "series_data_error_overlay"
  | "legend_inplace_edit"
  | "show_symbol_logos"
  | "show_exchange_logos"
  | "show_symbol_logo_in_legend"
  | "show_symbol_logo_for_compare_studies"
  | "always_show_legend_values_on_mobile"
  | "studies_extend_time_scale"
  | "accessible_keyboard_shortcuts"
  | "accessibility"
  | "aria_detailed_chart_descriptions"
  | "aria_crosshair_price_description"
  | "saveload_separate_drawings_storage";
```

---
Documentation page: https://docs.lumencharts.com/charting-library/api/LumenChartingLibraryFeatureset