[DOCS] AS requested, returning missing Keys

docs/docs/reference/project-files/apis.md

@@ -12,9 +12,9 @@ Custom APIs allow you to create endpoints that can be called to retrieve or mani
 
 _[string]_ - Refers to the resource type and must be `api` _(required)_
 
-### `openai`
+### `openapi`
 
-_[object]_ - OpenAI specification for the API endpoint 
+_[object]_ - OpenAPI specification for the API endpoint 
 
   - **`summary`** - _[string]_ - A brief description of what the API endpoint does 
 

docs/docs/reference/project-files/canvas-dashboards.md

@@ -202,6 +202,16 @@ _[object]_ - Defines [security rules and access control policies](/build/metrics
 
     - **option 2** - _[boolean]_ - Direct boolean value to allow or deny access
 
+### `variables`
+
+_[array of object]_ - Variables that can be used in the canvas 
+
+  - **`name`** - _[string]_ - Unique identifier for the variable _(required)_
+
+  - **`type`** - _[string]_ - Data type of the variable (e.g., string, number, boolean) _(required)_
+
+  - **`value`** - _[string, number, boolean, object, array]_ - Default value for the variable. Can be any valid JSON value type 
+
 ## Common Properties
 
 ### `name`

docs/docs/reference/project-files/metrics-views.md

@@ -14,7 +14,7 @@ _[string]_ - The version of the metrics view schema
 
 ### `type`
 
-_[string]_ - Refers to the resource type and must be `metrics_view` _(required)_
+_[string]_ - Refers to the resource type and must be `metrics_view` 
 
 ### `connector`
 
@@ -32,9 +32,13 @@ _[string]_ - Refers to the description for the metrics view
 
 _[string]_ - Extra instructions for [AI agents](/explore/mcp). Used to guide natural language question answering and routing. 
 
+### `parent`
+
+_[string]_ - Refers to the parent metrics view from which this metrics view is derived. If specified, this will inherit properties from the parent metrics view 
+
 ### `model`
 
-_[string]_ - Refers to the model powering the dashboard (either model or table is required) _(required)_
+_[string]_ - Refers to the model powering the dashboard (either model or table is required) 
 
 ### `database`
 
@@ -184,6 +188,38 @@ _[array of object]_ - Used to define the numeric aggregates of columns from your
 
   - **`treat_nulls_as`** - _[string]_ - used to configure what value to fill in for missing time buckets. This also works generally as COALESCING over non empty time buckets. 
 
+### `parent_dimensions`
+
+_[oneOf]_ - Optional field selectors for dimensions to inherit from the parent metrics view. 
+
+  - **option 1** - _[string]_ - Wildcard(*) selector that includes all available fields in the selection
+
+  - **option 2** - _[array of string]_ - Explicit list of fields to include in the selection
+
+  - **option 3** - _[object]_ - Advanced matching using regex, DuckDB expression, or exclusion
+
+    - **`regex`** - _[string]_ - Select fields using a regular expression 
+
+    - **`expr`** - _[string]_ - DuckDB SQL expression to select fields based on custom logic 
+
+    - **`exclude`** - _[object]_ - Select all fields except those listed here 
+
+### `parent_measures`
+
+_[oneOf]_ - Optional field selectors for measures to inherit from the parent metrics view. 
+
+  - **option 1** - _[string]_ - Wildcard(*) selector that includes all available fields in the selection
+
+  - **option 2** - _[array of string]_ - Explicit list of fields to include in the selection
+
+  - **option 3** - _[object]_ - Advanced matching using regex, DuckDB expression, or exclusion
+
+    - **`regex`** - _[string]_ - Select fields using a regular expression 
+
+    - **`expr`** - _[string]_ - DuckDB SQL expression to select fields based on custom logic 
+
+    - **`exclude`** - _[object]_ - Select all fields except those listed here 
+
 ### `annotations`
 
 _[array of object]_ - Used to define annotations that can be displayed on charts 
@@ -260,6 +296,96 @@ _[object]_ - Defines [security rules and access control policies](/build/metrics
 
     - **`sql`** - _[string]_ - SQL expression for row filtering (for row_filter type rules) 
 
+### `explore`
+
+_[object]_ - Defines an optional inline explore view for the metrics view. If not specified a default explore will be emitted unless `skip` is set to true. 
+
+  - **`skip`** - _[boolean]_ - If true, disables the explore view for this metrics view. 
+
+  - **`name`** - _[string]_ - Name of the explore view. 
+
+  - **`display_name`** - _[string]_ - Display name for the explore view. 
+
+  - **`description`** - _[string]_ - Description for the explore view. 
+
+  - **`banner`** - _[string]_ - Custom banner displayed at the header of the explore view. 
+
+  - **`theme`** - _[oneOf]_ - Name of the theme to use or define a theme inline. Either theme name or inline theme can be set. 
+
+    - **option 1** - _[string]_ - Name of an existing theme to apply to the explore view.
+
+    - **option 2** - _[object]_ - Inline theme configuration.
+
+      - **`colors`** - _[object]_ - Used to override the dashboard colors. Either primary or secondary color must be provided. 
+
+        - **`primary`** - _[string]_ - Overrides the primary blue color in the dashboard. Can have any hex (without the '#' character), [named colors](https://www.w3.org/TR/css-color-4/#named-colors) or hsl() formats. Note that the hue of the input colors is used for variants but the saturation and lightness is copied over from the [blue color palette](https://tailwindcss.com/docs/customizing-colors). 
+
+        - **`secondary`** - _[string]_ - Overrides the secondary color in the dashboard. Applies to the loading spinner only as of now. Can have any hex (without the '#' character), [named colors](https://www.w3.org/TR/css-color-4/#named-colors) or hsl() formats. 
+
+  - **`time_ranges`** - _[array of oneOf]_ - Overrides the list of default time range selections available in the dropdown. It can be string or an object with a 'range' and optional 'comparison_offsets'. 
+
+    - **option 1** - _[string]_ - a valid [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601#Durations) duration or one of the [Rill ISO 8601 extensions](https://docs.rilldata.com/reference/rill-iso-extensions#extensions) extensions for the selection
+
+    - **option 2** - _[object]_ - Object containing time range and comparison configuration
+
+      - **`range`** - _[string]_ - a valid [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601#Durations) duration or one of the [Rill ISO 8601 extensions](https://docs.rilldata.com/reference/rill-iso-extensions#extensions) extensions for the selection _(required)_
+
+      - **`comparison_offsets`** - _[array of oneOf]_ - list of time comparison options for this time range selection (optional). Must be one of the [Rill ISO 8601 extensions](https://docs.rilldata.com/reference/rill-iso-extensions#extensions) 
+
+        - **option 1** - _[string]_ - Offset string only (range is inferred)
+
+        - **option 2** - _[object]_ - Object containing offset and range configuration for time comparison
+
+          - **`offset`** - _[string]_ - Time offset for comparison (e.g., 'P1D' for one day ago) 
+
+          - **`range`** - _[string]_ - Custom time range for comparison period 
+
+  - **`time_zones`** - _[array of string]_ - List of time zones to pin to the top of the time zone selector. Should be a list of IANA time zone identifiers. 
+
+  - **`lock_time_zone`** - _[boolean]_ - When true, the explore view will be locked to the first time zone provided in the time_zones list. If no time_zones are provided, it will be locked to UTC. 
+
+  - **`allow_custom_time_range`** - _[boolean]_ - Defaults to true. When set to false, hides the ability to set a custom time range for the user. 
+
+  - **`defaults`** - _[object]_ - Preset UI state to show by default. 
+
+    - **`dimensions`** - _[oneOf]_ - Default dimensions to load on viewing the explore view. 
+
+      - **option 1** - _[string]_ - Wildcard(*) selector that includes all available fields in the selection
+
+      - **option 2** - _[array of string]_ - Explicit list of fields to include in the selection
+
+      - **option 3** - _[object]_ - Advanced matching using regex, DuckDB expression, or exclusion
+
+        - **`regex`** - _[string]_ - Select fields using a regular expression 
+
+        - **`expr`** - _[string]_ - DuckDB SQL expression to select fields based on custom logic 
+
+        - **`exclude`** - _[object]_ - Select all fields except those listed here 
+
+    - **`measures`** - _[oneOf]_ - Default measures to load on viewing the explore view. 
+
+      - **option 1** - _[string]_ - Wildcard(*) selector that includes all available fields in the selection
+
+      - **option 2** - _[array of string]_ - Explicit list of fields to include in the selection
+
+      - **option 3** - _[object]_ - Advanced matching using regex, DuckDB expression, or exclusion
+
+        - **`regex`** - _[string]_ - Select fields using a regular expression 
+
+        - **`expr`** - _[string]_ - DuckDB SQL expression to select fields based on custom logic 
+
+        - **`exclude`** - _[object]_ - Select all fields except those listed here 
+
+    - **`time_range`** - _[string]_ - Default time range to display when the explore view loads. 
+
+    - **`comparison_mode`** - _[string]_ - Default comparison mode for metrics (none, time, or dimension). 
+
+    - **`comparison_dimension`** - _[string]_ - Default dimension to use for comparison when comparison_mode is 'dimension'. 
+
+  - **`embeds`** - _[object]_ - Configuration options for embedded explore views. 
+
+    - **`hide_pivot`** - _[boolean]_ - When true, hides the pivot table view in embedded mode. 
+
 ## Common Properties
 
 ### `name`

runtime/parser/schema/project.schema.yaml

@@ -1784,6 +1784,9 @@ definitions:
           ai_instructions:
             type: string
             description: Extra instructions for [AI agents](/explore/mcp). Used to guide natural language question answering and routing.
+          parent:
+            type: string
+            description: Refers to the parent metrics view from which this metrics view is derived. If specified, this will inherit properties from the parent metrics view
           model:
             type: string
             description: Refers to the model powering the dashboard (either model or table is required)
@@ -1943,6 +1946,12 @@ definitions:
                 - display_name
                 - expression
 
+          parent_dimensions:
+            description: Optional field selectors for dimensions to inherit from the parent metrics view.
+            $ref: '#/definitions/field_selector_properties'
+          parent_measures:
+            description: Optional field selectors for measures to inherit from the parent metrics view.
+            $ref: '#/definitions/field_selector_properties'
           annotations:
             type: array
             description: Used to define annotations that can be displayed on charts
@@ -2012,10 +2021,12 @@ definitions:
           security:
               $ref: '#/definitions/security_policy_properties'
               description: Defines a security policy for the dashboard
-        required:
-          - type
-          - model
-
+          explore:
+            $ref: '#/definitions/explore_properties'
+            description: Defines an optional inline explore view for the metrics view. If not specified a default explore will be emitted unless `skip` is set to true.
+            required:
+              - type
+
       - $ref: '#/definitions/common_properties'
 
   # Canvas Dashboards
@@ -2239,6 +2250,11 @@ definitions:
           security:
             description: Security rules to apply for access to the canvas dashboard
             $ref: '#/definitions/dashboard_security_policy_properties'
+          variables:
+            type: array
+            description: Variables that can be used in the canvas
+            items:
+              $ref: '#/definitions/component_variable_properties'
         required:
           - type
           - display_name
@@ -2548,9 +2564,9 @@ definitions:
             type: string
             const: api
             description: Refers to the resource type and must be `api`
-          openai:
+          openapi:
             type: object
-            description: OpenAI specification for the API endpoint
+            description: OpenAPI specification for the API endpoint
             properties:
               summary:
                 type: string
@@ -3358,6 +3374,75 @@ definitions:
               - expr
           - required:
               - exclude
-
+  explore_properties:
+        type: object
+        properties:
+          skip:
+            type: boolean
+            description: If true, disables the explore view for this metrics view.
+          name:
+            type: string
+            description: Name of the explore view.
+          display_name:
+            type: string
+            description: Display name for the explore view.
+          description:
+            type: string
+            description: Description for the explore view.
+          banner:
+            type: string
+            description: Custom banner displayed at the header of the explore view.
+          theme:
+            oneOf:
+              - type: string
+                description: Name of an existing theme to apply to the explore view.
+              - $ref: '#/definitions/theme_properties'
+                description: Inline theme configuration.
+            description: Name of the theme to use or define a theme inline. Either theme name or inline theme can be set.
+          time_ranges:
+            type: array
+            description: Overrides the list of default time range selections available in the dropdown. It can be string or an object with a 'range' and optional 'comparison_offsets'.
+            items:
+              $ref: '#/definitions/explore_time_range_properties'
+          time_zones:
+            type: array
+            description: List of time zones to pin to the top of the time zone selector. Should be a list of IANA time zone identifiers.
+            items:
+              type: string
+          lock_time_zone:
+            type: boolean
+            description: When true, the explore view will be locked to the first time zone provided in the time_zones list. If no time_zones are provided, it will be locked to UTC.
+          allow_custom_time_range:
+            type: boolean
+            description: Defaults to true. When set to false, hides the ability to set a custom time range for the user.
+          defaults:
+            type: object
+            description: Preset UI state to show by default.
+            properties:
+              dimensions:
+                $ref: '#/definitions/field_selector_properties'
+                description: Default dimensions to load on viewing the explore view.
+              measures:
+                $ref: '#/definitions/field_selector_properties'
+                description: Default measures to load on viewing the explore view.
+              time_range:
+                type: string
+                description: Default time range to display when the explore view loads.
+              comparison_mode:
+                type: string
+                description: Default comparison mode for metrics (none, time, or dimension).
+              comparison_dimension:
+                type: string
+                description: Default dimension to use for comparison when comparison_mode is 'dimension'.
+            additionalProperties: false
+          embeds:
+            type: object
+            description: Configuration options for embedded explore views.
+            properties:
+              hide_pivot:
+                type: boolean
+                description: When true, hides the pivot table view in embedded mode.
+            additionalProperties: false
+        additionalProperties: false