Updated Unity options with missing defaults (#15219)

Author: sfanahata

docs/platforms/unity/configuration/options/index.mdx

@@ -84,40 +84,40 @@ This variable controls the total amount of breadcrumbs that should be captured.
 
 </SdkOption>
 
-<SdkOption name="AttachStacktrace" type="bool">
+<SdkOption name="AttachStacktrace" type="bool" defaultValue="true">
 
 When enabled, stack traces are automatically attached to all messages logged. Stack traces are always attached to exceptions; however, when this option is set, stack traces are also sent with messages. This option, for instance, means that stack traces appear next to all log messages.
 
 Grouping in Sentry is different for events with stack traces and without. As a result, you will get new groups as you enable or disable this flag for certain events.
 
 </SdkOption>
 
-<SdkOption name="AttachScreenshot" type="bool">
+<SdkOption name="AttachScreenshot" type="bool" defaultValue="false">
 
 Takes a screenshot of the application when an error happens and includes it as an attachment.
 Learn more about enriching events with screenshots in our <PlatformLink to="/enriching-events/screenshots/">Screenshots documentation</PlatformLink>.
 
 </SdkOption>
 
-<SdkOption name="ScreenshotQuality" type="enum">
+<SdkOption name="ScreenshotQuality" type="enum" defaultValue="high">
 
 The quality of the attached screenshot. It can be set to `full`, `high`, `medium` or `low`.
 
 </SdkOption>
 
-<SdkOption name="AttachViewHierarchy" type="bool">
+<SdkOption name="AttachViewHierarchy" type="bool" defaultValue="false">
 
 Captures the currently active scene's hierarchy and creates a `ViewHierarchy` when an error happens and includes it as an attachment. The creation is influenced by `MaxViewHierarchyRootObjects`, `MaxViewHierarchyDepth`, and `MaxViewHierarchyObjectChildCount`.
 
 </SdkOption>
 
-<SdkOption name="SendClientReports" type="bool">
+<SdkOption name="SendClientReports" type="bool" defaultValue="true">
 
 Set this boolean to `false` to disable sending of client reports. Client reports are a protocol feature that let clients send status reports about themselves to Sentry. They are currently mainly used to emit outcomes for events that were never sent.
 
 </SdkOption>
 
-<SdkOption name="CaptureFailedRequests" type="bool">
+<SdkOption name="CaptureFailedRequests" type="bool" defaultValue="true">
 
 Once enabled, this feature automatically captures HTTP client errors, like bad response codes, as error events and reports them to Sentry.
 
@@ -239,7 +239,7 @@ Controls how many seconds to wait before shutting down. Sentry SDKs send events
 
 ## Tracing Options
 
-<SdkOption name="TracesSampleRate" type="float">
+<SdkOption name="TracesSampleRate" type="float" defaultValue="0.0">
 
 A number between `0` and `1`, controlling the percentage chance a given transaction will be sent to Sentry. (`0` represents 0% while `1` represents 100%.) Applies equally to all transactions created in the app. Either this or <PlatformIdentifier name="TracesSampler" /> must be defined to enable tracing.
 
@@ -251,13 +251,13 @@ A function responsible for determining the percentage chance a given transaction
 
 </SdkOption>
 
-<SdkOption name="AutoStartupTraces" type="bool">
+<SdkOption name="AutoStartupTraces" type="bool" defaultValue="true">
 
 Controls whether the SDK will automatically trace the app's startup.
 
 </SdkOption>
 
-<SdkOption name="AutoSceneTraces" type="bool">
+<SdkOption name="AutoSceneLoadTraces" type="bool" defaultValue="true">
 
 Controls whether the SDK will automatically trace when loading scenes.