chore: Add JSObject creation flow metrics (#37064)

## Description

These changes add monitoring spans to analyze the JS action creation
flow.

Fixes #37065

## Test the changes
| Case | Screenshot  |
|---|---|
| newRelic metrics for create flow |
![image](https://github.com/user-attachments/assets/314cc1d6-9def-49fc-afe9-4c77e84eaf72)
|


## Automation

/ok-to-test tags="@tag.Sanity"

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!TIP]
> 🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/11500044480>
> Commit: ebf826f
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=11500044480&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Sanity`
> Spec:
> <hr>Thu, 24 Oct 2024 13:46:02 UTC
<!-- end of auto-generated comment: Cypress test results  -->


## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [x] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Introduced new constants to enhance action validation and repository
operations.
- Added functionality for improved observability in action creation and
validation processes.
- New constants related to data sources and pages for better tracking
and logging.

- **Bug Fixes**
- Updated existing constants for better alignment with method names,
enhancing clarity and functionality.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

app/server/appsmith-interfaces/src/main/java/com/appsmith/external/constants/spans/ce/ActionSpanCE.java

@@ -39,4 +39,9 @@ public class ActionSpanCE {
     public static final String DELETE_ACTION = APPSMITH_SPAN_PREFIX + "delete.action";
     public static final String FILL_SELF_REFERENCING_PATHS_ACTION =
             APPSMITH_SPAN_PREFIX + "action.fillSelfReferencingPaths";
+
+    public static final String VALIDATE_AND_GENERATE_ACTION_DOMAIN_BASED_ON_CONTEXT =
+            APPSMITH_SPAN_PREFIX + ACTIONS + "validateAndGenerateActionDomainBasedOnContext";
+    public static final String VALIDATE_AND_SAVE_ACTION_TO_REPOSITORY =
+            APPSMITH_SPAN_PREFIX + ACTIONS + "validateAndSaveActionToRepository";
 }

app/server/appsmith-interfaces/src/main/java/com/appsmith/external/constants/spans/ce/DatasourceSpanCE.java

@@ -3,7 +3,12 @@
 import static com.appsmith.external.constants.spans.BaseSpan.APPSMITH_SPAN_PREFIX;
 
 public class DatasourceSpanCE {
+    public static final String DATASOURCES = "datasources.";
     public static final String FETCH_ALL_DATASOURCES_WITH_STORAGES =
             APPSMITH_SPAN_PREFIX + "get_all_datasource_storage";
     public static final String FETCH_ALL_PLUGINS_IN_WORKSPACE = APPSMITH_SPAN_PREFIX + "get_all_plugins_in_workspace";
+
+    // datasource service spans
+    public static final String DATASOURCE_SERVICE = "datasourceService";
+    public static final String FIND_DATASOURCE_BY_ID = APPSMITH_SPAN_PREFIX + DATASOURCE_SERVICE + ".findById";
 }

app/server/appsmith-interfaces/src/main/java/com/appsmith/external/constants/spans/ce/PageSpanCE.java

@@ -14,6 +14,9 @@ public class PageSpanCE {
     public static final String PREPARE_APPLICATION_PAGES_DTO_FROM_PAGES = PAGES + "generate_app_pages_dto";
     public static final String MIGRATE_DSL = PAGES + "migrate_dsl";
 
-    public static final String GET_PAGE_BY_ID = APPSMITH_SPAN_PREFIX + "get.page.unpublished";
-    public static final String GET_PAGE_BY_ID_AND_LAYOUTS_ID = APPSMITH_SPAN_PREFIX + "getPageByIdAndLayoutsId";
+    public static final String GET_PAGE_BY_ID = APPSMITH_SPAN_PREFIX + PAGES + "newPageService.findById";
+    public static final String GET_PAGE_BY_ID_AND_LAYOUTS_ID = APPSMITH_SPAN_PREFIX + PAGES + "getPageByIdAndLayoutsId";
+
+    // page level method added here
+    public static final String IS_NAME_ALLOWED = APPSMITH_SPAN_PREFIX + PAGES + "refactoringService.isNameAllowed";
 }

app/server/appsmith-server/src/main/java/com/appsmith/server/services/ce/LayoutActionServiceCEImpl.java

@@ -37,7 +37,12 @@
 import static com.appsmith.external.constants.spans.ActionSpan.GET_ACTION_BY_ID;
 import static com.appsmith.external.constants.spans.ActionSpan.UPDATE_ACTION_BASED_ON_CONTEXT;
 import static com.appsmith.external.constants.spans.ActionSpan.UPDATE_SINGLE_ACTION;
+import static com.appsmith.external.constants.spans.ActionSpan.VALIDATE_AND_GENERATE_ACTION_DOMAIN_BASED_ON_CONTEXT;
+import static com.appsmith.external.constants.spans.ActionSpan.VALIDATE_AND_SAVE_ACTION_TO_REPOSITORY;
+import static com.appsmith.external.constants.spans.DatasourceSpan.FIND_DATASOURCE_BY_ID;
 import static com.appsmith.external.constants.spans.LayoutSpan.UPDATE_PAGE_LAYOUT_BY_PAGE_ID;
+import static com.appsmith.external.constants.spans.PageSpan.GET_PAGE_BY_ID;
+import static com.appsmith.external.constants.spans.PageSpan.IS_NAME_ALLOWED;
 import static java.util.stream.Collectors.toSet;
 
 @Slf4j
@@ -347,6 +352,8 @@ protected Mono<ActionDTO> createAction(ActionDTO actionDTO, Boolean isJsAction)
     public Mono<ActionDTO> createAction(ActionDTO actionDTO, AppsmithEventContext eventContext, Boolean isJsAction) {
 
         return validateAndGenerateActionDomainBasedOnContext(actionDTO, isJsAction)
+                .name(VALIDATE_AND_GENERATE_ACTION_DOMAIN_BASED_ON_CONTEXT)
+                .tap(Micrometer.observation(observationRegistry))
                 .flatMap(newAction -> {
                     // If the datasource is embedded, check for workspaceId and set it in action
                     if (actionDTO.getDatasource() != null
@@ -371,13 +378,17 @@ public Mono<ActionDTO> createAction(ActionDTO actionDTO, AppsmithEventContext ev
                 })
                 .flatMap(savedNewAction -> newActionService
                         .validateAndSaveActionToRepository(savedNewAction)
+                        .name(VALIDATE_AND_SAVE_ACTION_TO_REPOSITORY)
+                        .tap(Micrometer.observation(observationRegistry))
                         .zipWith(Mono.just(savedNewAction)))
                 .zipWhen(zippedActions -> {
                     ActionDTO savedActionDTO = zippedActions.getT1();
                     if (savedActionDTO.getDatasource() != null
                             && savedActionDTO.getDatasource().getId() != null) {
-                        return datasourceService.findById(
-                                savedActionDTO.getDatasource().getId());
+                        return datasourceService
+                                .findById(savedActionDTO.getDatasource().getId())
+                                .name(FIND_DATASOURCE_BY_ID)
+                                .tap(Micrometer.observation(observationRegistry));
                     } else {
                         return Mono.justOrEmpty(savedActionDTO.getDatasource());
                     }
@@ -408,6 +419,8 @@ protected Mono<NewAction> validateAndGenerateActionDomainBasedOnContext(ActionDT
 
         Mono<NewPage> pageMono = newPageService
                 .findById(action.getPageId(), aclPermission)
+                .name(GET_PAGE_BY_ID)
+                .tap(Micrometer.observation(observationRegistry))
                 .switchIfEmpty(Mono.error(
                         new AppsmithException(AppsmithError.NO_RESOURCE_FOUND, FieldName.PAGE, action.getPageId())))
                 .cache();
@@ -419,7 +432,10 @@ protected Mono<NewAction> validateAndGenerateActionDomainBasedOnContext(ActionDT
                     String name = action.getValidName();
                     CreatorContextType contextType =
                             action.getContextType() == null ? CreatorContextType.PAGE : action.getContextType();
-                    return refactoringService.isNameAllowed(page.getId(), contextType, layout.getId(), name);
+                    return refactoringService
+                            .isNameAllowed(page.getId(), contextType, layout.getId(), name)
+                            .name(IS_NAME_ALLOWED)
+                            .tap(Micrometer.observation(observationRegistry));
                 })
                 .flatMap(nameAllowed -> {
                     // If the name is allowed, return pageMono for further processing