## Show Completion Documentation

- Description: Whether to display inline and alongside documentation for items in the completions menu.
- Setting: `show_completion_documentation`
- Default: `true`

**Options**

`boolean` values

## Show Edit Predictions

- Description: Whether to show edit predictions as you type or manually by triggering `editor::ShowEditPrediction`.
- Setting: `show_edit_predictions`
- Default: `true`

**Options**

`boolean` values

## Show Whitespaces

- Description: Whether or not to render whitespace characters in the editor.
- Setting: `show_whitespaces`
- Default: `selection`

**Options**

1. `all`
2. `selection`
3. `none`
4. `boundary`

## Soft Wrap

- Description: Whether or not to automatically wrap lines of text to fit editor / preferred width.
- Setting: `soft_wrap`
- Default: `none`

**Options**

1. `none` to avoid wrapping generally, unless the line is too long
2. `prefer_line` (deprecated, same as `none`)
3. `editor_width` to wrap lines that overflow the editor width
4. `preferred_line_length` to wrap lines that overflow `preferred_line_length` config value
5. `bounded` to wrap lines at the minimum of `editor_width` and `preferred_line_length`

## Wrap Guides (Vertical Rulers)

- Description: Where to display vertical rulers as wrap-guides. Disable by setting `show_wrap_guides` to `false`.
- Setting: `wrap_guides`
- Default: []

**Options**

List of `integer` column numbers

## Tab Size

- Description: The number of spaces to use for each tab character.
- Setting: `tab_size`
- Default: `4`

**Options**

`integer` values

## Telemetry

- Description: Control what info is collected by Zed.
- Setting: `telemetry`
- Default:

```json
"telemetry": {
  "diagnostics": true,
  "metrics": true
},
```

**Options**

### Diagnostics

- Description: Setting for sending debug-related data, such as crash reports.
- Setting: `diagnostics`
- Default: `true`

**Options**

`boolean` values

### Metrics

- Description: Setting for sending anonymized usage data, such what languages you're using Zed with.
- Setting: `metrics`
- Default: `true`

**Options**

`boolean` values

## Terminal

- Description: Configuration for the terminal.
- Setting: `terminal`
- Default:

```json
{
  "terminal": {
    "alternate_scroll": "off",
    "blinking": "terminal_controlled",
    "copy_on_select": false,
    "dock": "bottom",
    "default_width": 640,
    "default_height": 320,
    "detect_venv": {
      "on": {
        "directories": [".env", "env", ".venv", "venv"],
        "activate_script": "default"
      }
    },
    "env": {},
    "font_family": null,
    "font_features": null,
    "font_size": null,
    "line_height": "comfortable",
    "option_as_meta": false,
    "button": true,
    "shell": "system",
    "toolbar": {
      "breadcrumbs": true
    },
    "working_directory": "current_project_directory",
    "scrollbar": {
      "show": null
    }
  }
}
```

### Terminal: Dock

- Description: Control the position of the dock
- Setting: `dock`
- Default: `bottom`

**Options**

`"bottom"`, `"left"` or `"right"`

### Terminal: Alternate Scroll

- Description: Set whether Alternate Scroll mode (DECSET code: `?1007`) is active by default. Alternate Scroll mode converts mouse scroll events into up / down key presses when in the alternate screen (e.g. when running applications like vim or less). The terminal can still set and unset this mode with ANSI escape codes.
- Setting: `alternate_scroll`
- Default: `off`

**Options**

1. Default alternate scroll mode to off

```json
{
  "terminal": {
    "alternate_scroll": "off"
  }
}
```

2. Default alternate scroll mode to on

```json
{
  "terminal": {
    "alternate_scroll": "on"
  }
}
```

### Terminal: Blinking

- Description: Set the cursor blinking behavior in the terminal
- Setting: `blinking`
- Default: `terminal_controlled`

**Options**

1. Never blink the cursor, ignore the terminal mode

```json
{
  "terminal": {
    "blinking": "off"
  }
}
```

2. Default the cursor blink to off, but allow the terminal to turn blinking on