chore: Add spans attributes for no of lines and action count (#37001)

## Description


Fixes #36995

## 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/11455841055>
> Commit: 7285f3f04c37b0a78cf7fa8b9106c0fb5175bc29
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=11455841055&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Sanity`
> Spec:
> <hr>Tue, 22 Oct 2024 08:35:48 UTC
<!-- end of auto-generated comment: Cypress test results  -->


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


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

- **New Features**
- Added new constants for layout operations and data extraction to
improve functionality.
- Introduced observability tracking for various methods to enhance
monitoring and performance insights.
- **Bug Fixes**
- Enhanced error handling and logging for action updates and layout
modifications.
- **Refactor**
- Improved clarity and maintainability of methods related to action
collections and layout updates.
- **Chores**
- Updated method signatures to include new observability parameters for
better tracking.
- Added metrics for line and action counts in action collection updates.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

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

@@ -0,0 +1,5 @@
+package com.appsmith.external.constants.spans;
+
+import com.appsmith.external.constants.spans.ce.OnLoadSpanCE;
+
+public class OnLoadSpan extends OnLoadSpanCE {}

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

@@ -15,7 +15,9 @@ public class LayoutSpanCE {
             APPSMITH_SPAN_PREFIX + "onLoadExecutablesUtil.updateExecutablesExecuteOnLoad";
     public static final String FIND_AND_UPDATE_LAYOUT =
             APPSMITH_SPAN_PREFIX + "onLoadExecutablesUtil.findAndUpdateLayout";
-
+    public static final String UNESCAPE_MONGO_SPECIAL_CHARS = APPSMITH_SPAN_PREFIX + "unescapeMongoSpecialCharacters";
+    public static final String EXTRACT_ALL_WIDGET_NAMES_AND_DYNAMIC_BINDINGS_FROM_DSL =
+            APPSMITH_SPAN_PREFIX + "extractAllWidgetNamesAndDynamicBindingsFromDSL";
     public static final String EXTRACT_AND_SET_EXECUTABLE_BINDINGS_IN_GRAPH_EDGES =
             APPSMITH_SPAN_PREFIX + "extractAndSetExecutableBindingsInGraphEdges";
     public static final String RECURSIVELY_ADD_EXECUTABLES_AND_THEIR_DEPENDENTS_TO_GRAPH_FROM_BINDINGS =

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

@@ -0,0 +1,22 @@
+package com.appsmith.external.constants.spans.ce;
+
+import static com.appsmith.external.constants.spans.BaseSpan.APPSMITH_SPAN_PREFIX;
+
+public class OnLoadSpanCE {
+
+    public static final String GET_ALL_EXECUTABLES_BY_CREATOR_ID =
+            APPSMITH_SPAN_PREFIX + "getAllExecutablesByCreatorIdFlux";
+    public static final String EXECUTABLE_NAME_TO_EXECUTABLE_MAP =
+            APPSMITH_SPAN_PREFIX + "executableNameToExecutableMap";
+    public static final String EXECUTABLE_IN_CREATOR_CONTEXT = APPSMITH_SPAN_PREFIX + "executablesInCreatorContext";
+    public static final String ADD_DIRECTLY_REFERENCED_EXECUTABLES_TO_GRAPH =
+            APPSMITH_SPAN_PREFIX + "addDirectlyReferencedExecutablesToGraph";
+    public static final String GET_POSSIBLE_ENTITY_REFERENCES = APPSMITH_SPAN_PREFIX + "getPossibleEntityReferences";
+    public static final String UPDATE_EXECUTABLE_SELF_REFERENCING_PATHS =
+            APPSMITH_SPAN_PREFIX + "updateExecutableSelfReferencingPaths";
+    public static final String GET_POSSIBLE_ENTITY_PARENTS_MAP = APPSMITH_SPAN_PREFIX + "getPossibleEntityParentsMap";
+    public static final String ADD_EXPLICIT_USER_SET_ON_LOAD_EXECUTABLES_TO_GRAPH =
+            APPSMITH_SPAN_PREFIX + "addExplicitUserSetOnLoadExecutablesToGraph";
+    public static final String GET_UNPUBLISHED_ON_LOAD_EXECUTABLES_EXPLICIT_SET_BY_USER_IN_CREATOR_CONTEXT =
+            APPSMITH_SPAN_PREFIX + "getUnpublishedOnLoadExecutablesExplicitSetByUserInCreatorContext";
+}

app/server/appsmith-server/src/main/java/com/appsmith/server/layouts/UpdateLayoutServiceCEImpl.java

@@ -17,6 +17,7 @@ import com.appsmith.server.dtos.LayoutDTO;
 import com.appsmith.server.dtos.UpdateMultiplePageLayoutDTO;
 import com.appsmith.server.exceptions.AppsmithError;
 import com.appsmith.server.exceptions.AppsmithException;
+import com.appsmith.server.helpers.ObservationHelperImpl;
 import com.appsmith.server.helpers.WidgetSpecificUtils;
 import com.appsmith.server.newpages.base.NewPageService;
 import com.appsmith.server.onload.internal.OnLoadExecutablesUtil;
@@ -26,6 +27,7 @@ import com.appsmith.server.solutions.PagePermission;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import io.micrometer.observation.ObservationRegistry;
+import io.micrometer.tracing.Span;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import net.minidev.json.JSONObject;
@@ -48,6 +50,7 @@ import java.util.concurrent.atomic.AtomicReference;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
+import static com.appsmith.external.constants.spans.LayoutSpan.EXTRACT_ALL_WIDGET_NAMES_AND_DYNAMIC_BINDINGS_FROM_DSL;
 import static com.appsmith.external.constants.spans.LayoutSpan.FIND_ALL_ON_LOAD_EXECUTABLES;
 import static com.appsmith.external.constants.spans.LayoutSpan.FIND_AND_UPDATE_LAYOUT;
 import static com.appsmith.external.constants.spans.LayoutSpan.UPDATE_EXECUTABLES_EXECUTE_ONLOAD;
@@ -70,6 +73,7 @@ public class UpdateLayoutServiceCEImpl implements UpdateLayoutServiceCE {
     private final ApplicationService applicationService;
     private final ObjectMapper objectMapper;
     private final ObservationRegistry observationRegistry;
+    private final ObservationHelperImpl observationHelper;
 
     private final String layoutOnLoadActionErrorToastMessage =
             "A cyclic dependency error has been encountered on current page, \nqueries on page load will not run. \n Please check debugger and Appsmith documentation for more information";
@@ -127,6 +131,12 @@ public class UpdateLayoutServiceCEImpl implements UpdateLayoutServiceCE {
         Set<String> widgetNames = new HashSet<>();
         Map<String, Set<String>> widgetDynamicBindingsMap = new HashMap<>();
         Set<String> escapedWidgetNames = new HashSet<>();
+
+        Span extractAllWidgetNamesAndDynamicBindingsFromDSLSpan =
+                observationHelper.createSpan(EXTRACT_ALL_WIDGET_NAMES_AND_DYNAMIC_BINDINGS_FROM_DSL);
+
+        observationHelper.startSpan(extractAllWidgetNamesAndDynamicBindingsFromDSLSpan, true);
+
         try {
             dsl = extractAllWidgetNamesAndDynamicBindingsFromDSL(
                     dsl, widgetNames, widgetDynamicBindingsMap, creatorId, layoutId, escapedWidgetNames, creatorType);
@@ -136,6 +146,8 @@ public class UpdateLayoutServiceCEImpl implements UpdateLayoutServiceCE {
                     .then(Mono.error(t));
         }
 
+        observationHelper.endSpan(extractAllWidgetNamesAndDynamicBindingsFromDSLSpan, true);
+
         layout.setWidgetNames(widgetNames);
 
         if (!escapedWidgetNames.isEmpty()) {
@@ -151,7 +163,8 @@ public class UpdateLayoutServiceCEImpl implements UpdateLayoutServiceCE {
 
         AtomicReference<Boolean> validOnLoadExecutables = new AtomicReference<>(Boolean.TRUE);
 
-        // setting the layoutOnLoadActionActionErrors to empty to remove the existing errors before new DAG calculation.
+        // setting the layoutOnLoadActionActionErrors to empty to remove the existing
+        // errors before new DAG calculation.
         layout.setLayoutOnLoadActionErrors(new ArrayList<>());
 
         Mono<List<Set<DslExecutableDTO>>> allOnLoadExecutablesMono = onLoadExecutablesUtil
@@ -180,14 +193,18 @@ public class UpdateLayoutServiceCEImpl implements UpdateLayoutServiceCE {
 
         // First update the actions and set execute on load to true
         JSONObject finalDsl = dsl;
-        return allOnLoadExecutablesMono
+
+        Mono<LayoutDTO> layoutDTOMono = allOnLoadExecutablesMono
                 .flatMap(allOnLoadExecutables -> {
-                    // If there has been an error (e.g. cyclical dependency), then don't update any actions.
+                    // If there has been an error (e.g. cyclical dependency), then don't update any
-                    // This is so that unnecessary updates don't happen to actions while the page is in invalid state.
+                    // actions.
+                    // This is so that unnecessary updates don't happen to actions while the page is
+                    // in invalid state.
                     if (!validOnLoadExecutables.get()) {
                         return Mono.just(allOnLoadExecutables);
                     }
-                    // Update these executables to be executed on load, unless the user has touched the executeOnLoad
+                    // Update these executables to be executed on load, unless the user has touched
+                    // the executeOnLoad
                     // setting for this
                     return onLoadExecutablesUtil
                             .updateExecutablesExecuteOnLoad(
@@ -201,12 +218,15 @@ public class UpdateLayoutServiceCEImpl implements UpdateLayoutServiceCE {
                     layout.setLayoutOnLoadActions(onLoadExecutables);
                     layout.setAllOnPageLoadActionNames(executableNames);
                     layout.setActionsUsedInDynamicBindings(executablesUsedInDSL);
-                    // The below field is to ensure that we record if the page load actions computation was
+                    // The below field is to ensure that we record if the page load actions
+                    // computation was
                     // valid when last stored in the database.
                     layout.setValidOnPageLoadActions(validOnLoadExecutables.get());
 
                     return onLoadExecutablesUtil
                             .findAndUpdateLayout(creatorId, creatorType, layoutId, layout)
+                            .tag("no_of_widgets", String.valueOf(widgetNames.size()))
+                            .tag("no_of_executables", String.valueOf(executableNames.size()))
                             .name(FIND_AND_UPDATE_LAYOUT)
                             .tap(Micrometer.observation(observationRegistry));
                 })
@@ -222,6 +242,8 @@ public class UpdateLayoutServiceCEImpl implements UpdateLayoutServiceCE {
                     return sendUpdateLayoutAnalyticsEvent(creatorId, layoutId, finalDsl, true, null, creatorType)
                             .thenReturn(layoutDTO);
                 });
+
+        return layoutDTOMono;
     }
 
     @Override
@@ -326,6 +348,7 @@ public class UpdateLayoutServiceCEImpl implements UpdateLayoutServiceCE {
         Set<String> widgetNames = new HashSet<>();
         Map<String, Set<String>> widgetDynamicBindingsMap = new HashMap<>();
         Set<String> escapedWidgetNames = new HashSet<>();
+        // observationHelper.createSpan()
         try {
             dsl = extractAllWidgetNamesAndDynamicBindingsFromDSL(
                     dsl, widgetNames, widgetDynamicBindingsMap, creatorId, layoutId, escapedWidgetNames, creatorType);

app/server/appsmith-server/src/main/java/com/appsmith/server/layouts/UpdateLayoutServiceImpl.java

@@ -1,6 +1,7 @@
 package com.appsmith.server.layouts;
 
 import com.appsmith.server.applications.base.ApplicationService;
+import com.appsmith.server.helpers.ObservationHelperImpl;
 import com.appsmith.server.newpages.base.NewPageService;
 import com.appsmith.server.onload.internal.OnLoadExecutablesUtil;
 import com.appsmith.server.services.AnalyticsService;
@@ -21,7 +22,8 @@ public class UpdateLayoutServiceImpl extends UpdateLayoutServiceCEImpl implement
             PagePermission pagePermission,
             ApplicationService applicationService,
             ObjectMapper objectMapper,
-            ObservationRegistry observationRegistry) {
+            ObservationRegistry observationRegistry,
+            ObservationHelperImpl observationHelper) {
         super(
                 onLoadExecutablesUtil,
                 sessionUserService,
@@ -30,6 +32,7 @@ public class UpdateLayoutServiceImpl extends UpdateLayoutServiceCEImpl implement
                 pagePermission,
                 applicationService,
                 objectMapper,
-                observationRegistry);
+                observationRegistry,
+                observationHelper);
     }
 }

app/server/appsmith-server/src/main/java/com/appsmith/server/onload/internal/OnLoadExecutablesUtilCEImpl.java

@@ -52,6 +52,14 @@ import static com.appsmith.external.constants.spans.LayoutSpan.COMPUTE_ON_PAGE_L
 import static com.appsmith.external.constants.spans.LayoutSpan.EXTRACT_AND_SET_EXECUTABLE_BINDINGS_IN_GRAPH_EDGES;
 import static com.appsmith.external.constants.spans.LayoutSpan.FILTER_AND_TRANSFORM_SCHEDULING_ORDER_TO_DTO;
 import static com.appsmith.external.constants.spans.LayoutSpan.RECURSIVELY_ADD_EXECUTABLES_AND_THEIR_DEPENDENTS_TO_GRAPH_FROM_BINDINGS;
+import static com.appsmith.external.constants.spans.OnLoadSpan.ADD_DIRECTLY_REFERENCED_EXECUTABLES_TO_GRAPH;
+import static com.appsmith.external.constants.spans.OnLoadSpan.ADD_EXPLICIT_USER_SET_ON_LOAD_EXECUTABLES_TO_GRAPH;
+import static com.appsmith.external.constants.spans.OnLoadSpan.EXECUTABLE_NAME_TO_EXECUTABLE_MAP;
+import static com.appsmith.external.constants.spans.OnLoadSpan.GET_ALL_EXECUTABLES_BY_CREATOR_ID;
+import static com.appsmith.external.constants.spans.OnLoadSpan.GET_POSSIBLE_ENTITY_PARENTS_MAP;
+import static com.appsmith.external.constants.spans.OnLoadSpan.GET_POSSIBLE_ENTITY_REFERENCES;
+import static com.appsmith.external.constants.spans.OnLoadSpan.GET_UNPUBLISHED_ON_LOAD_EXECUTABLES_EXPLICIT_SET_BY_USER_IN_CREATOR_CONTEXT;
+import static com.appsmith.external.constants.spans.OnLoadSpan.UPDATE_EXECUTABLE_SELF_REFERENCING_PATHS;
 import static com.appsmith.external.helpers.MustacheHelper.EXECUTABLE_ENTITY_REFERENCES;
 import static com.appsmith.external.helpers.MustacheHelper.WIDGET_ENTITY_REFERENCES;
 import static com.appsmith.external.helpers.MustacheHelper.getPossibleParents;
@@ -140,6 +148,8 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
                             .toList();
                 })
                 .collectMap(Tuple2::getT1, Tuple2::getT2)
+                .name(EXECUTABLE_NAME_TO_EXECUTABLE_MAP)
+                .tap(Micrometer.observation(observationRegistry))
                 .cache();
 
         Mono<Set<String>> executablesInCreatorContextMono = allExecutablesByCreatorIdFlux
@@ -158,7 +168,9 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
                                 widgetDynamicBindingsMap,
                                 executableNameToExecutableMapMono,
                                 executableBindingsInDslRef,
-                        evaluatedVersion);
+                                evaluatedVersion)
+                        .name(ADD_DIRECTLY_REFERENCED_EXECUTABLES_TO_GRAPH)
+                        .tap(Micrometer.observation(observationRegistry));
 
         // This following `createAllEdgesForPageMono` publisher traverses the executables and widgets to add all
         // possible edges between all possible entity paths
@@ -176,7 +188,9 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
                                 executableNameToExecutableMapMono,
                                 executableBindingsInDslRef,
                                 evaluatedVersion,
-                        creatorType))
+                                creatorType)
+                        .name(ADD_EXPLICIT_USER_SET_ON_LOAD_EXECUTABLES_TO_GRAPH)
+                        .tap(Micrometer.observation(observationRegistry)))
                 // For all the executables found so far, recursively walk the dynamic bindings of the executables to
                 // find more relationships with other executables (& widgets)
                 .flatMap(updatedEdges -> recursivelyAddExecutablesAndTheirDependentsToGraphFromBindings(
@@ -424,7 +438,10 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
     }
 
     protected Flux<Executable> getAllExecutablesByCreatorIdFlux(String creatorId, CreatorContextType creatorType) {
-        return pageExecutableOnLoadService.getAllExecutablesByCreatorIdFlux(creatorId);
+        return pageExecutableOnLoadService
+                .getAllExecutablesByCreatorIdFlux(creatorId)
+                .name(GET_ALL_EXECUTABLES_BY_CREATOR_ID)
+                .tap(Micrometer.observation(observationRegistry));
     }
 
     /**
@@ -488,7 +505,9 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
      */
     private Mono<Set<EntityDependencyNode>> getPossibleEntityReferences(
             Mono<Map<String, Executable>> executableNameToExecutableMapMono, Set<String> bindings, int evalVersion) {
-        return getPossibleEntityReferences(executableNameToExecutableMapMono, bindings, evalVersion, null);
+        return getPossibleEntityReferences(executableNameToExecutableMapMono, bindings, evalVersion, null)
+                .name(GET_POSSIBLE_ENTITY_REFERENCES)
+                .tap(Micrometer.observation(observationRegistry));
     }
 
     /**
@@ -511,7 +530,9 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
         final int entityTypes = EXECUTABLE_ENTITY_REFERENCES | WIDGET_ENTITY_REFERENCES;
 
         return executableNameToExecutableMono
-                .zipWith(getPossibleEntityParentsMap(bindings, entityTypes, evalVersion))
+                .zipWith(getPossibleEntityParentsMap(bindings, entityTypes, evalVersion)
+                        .name(GET_POSSIBLE_ENTITY_PARENTS_MAP)
+                        .tap(Micrometer.observation(observationRegistry)))
                 .map(tuple -> {
                     Map<String, Executable> executableMap = tuple.getT1();
                     // For each binding, here we receive a set of possible references to global entities
@@ -626,6 +647,8 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
                                     bindingsInWidget,
                                     evalVersion,
                                     executableBindingsInDslRef)
+                            .name(GET_POSSIBLE_ENTITY_REFERENCES)
+                            .tap(Micrometer.observation(observationRegistry))
                             .flatMapMany(Flux::fromIterable)
                             // Add dependencies of the executables found in the DSL in the graph
                             // We are ignoring the widget references at this point
@@ -638,6 +661,8 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
                                     // for on page load
                                     executablesUsedInDSLRef.add(possibleEntity.getValidEntityName());
                                     return updateExecutableSelfReferencingPaths(possibleEntity)
+                                            .name(UPDATE_EXECUTABLE_SELF_REFERENCING_PATHS)
+                                            .tap(Micrometer.observation(observationRegistry))
                                             .flatMap(executable -> extractAndSetExecutableBindingsInGraphEdges(
                                                     possibleEntity,
                                                     edgesRef,
@@ -914,11 +939,15 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
         // First fetch all the executables in the page whose name matches the words found in all the dynamic bindings
         Mono<List<EntityDependencyNode>> findAndAddExecutablesInBindingsMono = getPossibleEntityReferences(
                         executableNameToExecutableMapMono, dynamicBindings, evalVersion)
+                .name(GET_POSSIBLE_ENTITY_REFERENCES)
+                .tap(Micrometer.observation(observationRegistry))
                 .flatMapMany(Flux::fromIterable)
                 // Add dependencies of the executables found in the DSL in the graph.
                 .flatMap(possibleEntity -> {
                     if (getExecutableTypes().contains(possibleEntity.getEntityReferenceType())) {
                         return updateExecutableSelfReferencingPaths(possibleEntity)
+                                .name(UPDATE_EXECUTABLE_SELF_REFERENCING_PATHS)
+                                .tap(Micrometer.observation(observationRegistry))
                                 .then(extractAndSetExecutableBindingsInGraphEdges(
                                         possibleEntity,
                                         edges,
@@ -981,6 +1010,8 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
 
         // First fetch all the executables which have been tagged as on load by the user explicitly.
         return getUnpublishedOnLoadExecutablesExplicitSetByUserInCreatorContextFlux(creatorId, creatorType)
+                .name(GET_UNPUBLISHED_ON_LOAD_EXECUTABLES_EXPLICIT_SET_BY_USER_IN_CREATOR_CONTEXT)
+                .tap(Micrometer.observation(observationRegistry))
                 .flatMap(this::fillSelfReferencingPaths)
                 // Add the vertices and edges to the graph for these executables
                 .flatMap(executable -> {
@@ -1084,6 +1115,8 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
                                     executableBindingsMap.get(bindingPath),
                                     evalVersion,
                                     bindingsInDsl)
+                            .name(GET_POSSIBLE_ENTITY_REFERENCES)
+                            .tap(Micrometer.observation(observationRegistry))
                             .flatMapMany(Flux::fromIterable)
                             .map(relatedDependencyNode -> {
                                 bindingsFromExecutables.add(relatedDependencyNode.getReferenceString());
@@ -1114,6 +1147,8 @@ public class OnLoadExecutablesUtilCEImpl implements OnLoadExecutablesUtilCE {
         return Flux.fromIterable(widgetBindingMap.entrySet())
                 .flatMap(widgetBindingEntries -> getPossibleEntityParentsMap(
                                 widgetBindingEntries.getValue(), entityTypes, evalVersion)
+                        .name(GET_POSSIBLE_ENTITY_PARENTS_MAP)
+                        .tap(Micrometer.observation(observationRegistry))
                         .map(possibleParentsMap -> {
                             possibleParentsMap.entrySet().stream().forEach(entry -> {
                                 if (entry.getValue() == null || entry.getValue().isEmpty()) {

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

@@ -79,6 +79,8 @@ public class LayoutActionServiceCEImpl implements LayoutActionServiceCE {
         if (actionDTO.getCollectionId() == null) {
             return this.updateSingleAction(id, actionDTO).flatMap(updatedAction -> updateLayoutService
                     .updatePageLayoutsByPageId(updatedAction.getPageId())
+                    .name(UPDATE_PAGE_LAYOUT_BY_PAGE_ID)
+                    .tap(Micrometer.observation(observationRegistry))
                     .thenReturn(updatedAction));
         } else if (actionDTO.getCollectionId().length() == 0) {
             // The Action has been removed from existing collection.
@@ -91,6 +93,8 @@ public class LayoutActionServiceCEImpl implements LayoutActionServiceCE {
                         actionDTO.setCollectionId(null);
                         return this.updateSingleAction(id, actionDTO).flatMap(updatedAction -> updateLayoutService
                                 .updatePageLayoutsByPageId(updatedAction.getPageId())
+                                .name(UPDATE_PAGE_LAYOUT_BY_PAGE_ID)
+                                .tap(Micrometer.observation(observationRegistry))
                                 .thenReturn(updatedAction));
                     });
         } else {
@@ -120,6 +124,8 @@ public class LayoutActionServiceCEImpl implements LayoutActionServiceCE {
                                 action1.getId());
                         return this.updateSingleAction(id, actionDTO).flatMap(updatedAction -> updateLayoutService
                                 .updatePageLayoutsByPageId(updatedAction.getPageId())
+                                .name(UPDATE_PAGE_LAYOUT_BY_PAGE_ID)
+                                .tap(Micrometer.observation(observationRegistry))
                                 .thenReturn(updatedAction));
                     });
         }
@@ -276,6 +282,8 @@ public class LayoutActionServiceCEImpl implements LayoutActionServiceCE {
                     return newActionService.save(newAction).flatMap(savedAction -> updateLayoutService
                             .updatePageLayoutsByPageId(
                                     savedAction.getUnpublishedAction().getPageId())
+                            .name(UPDATE_PAGE_LAYOUT_BY_PAGE_ID)
+                            .tap(Micrometer.observation(observationRegistry))
                             .thenReturn(newActionService.generateActionByViewMode(savedAction, false)));
                 });
     }
@@ -289,6 +297,8 @@ public class LayoutActionServiceCEImpl implements LayoutActionServiceCE {
                 .deleteUnpublishedAction(id)
                 .flatMap(actionDTO -> Mono.zip(
                         Mono.just(actionDTO), updateLayoutService.updatePageLayoutsByPageId(actionDTO.getPageId())))
+                .name(UPDATE_PAGE_LAYOUT_BY_PAGE_ID)
+                .tap(Micrometer.observation(observationRegistry))
                 .flatMap(tuple -> {
                     ActionDTO actionDTO = tuple.getT1();
                     return Mono.just(actionDTO);

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

@@ -375,6 +375,17 @@ public class LayoutCollectionServiceCEImpl implements LayoutCollectionServiceCE
                 .name(DELETE_ACTION)
                 .tap(Micrometer.observation(observationRegistry));
 
+        String body = actionCollectionDTO.getBody();
+        Number lineCount = 0;
+        if (body != null && !body.isEmpty()) {
+            lineCount = body.split("\n").length;
+        }
+        Number actionCount = 0;
+        if (actionCollectionDTO.getActions() != null
+                && !actionCollectionDTO.getActions().isEmpty()) {
+            actionCount = actionCollectionDTO.getActions().size();
+        }
+
         return deleteNonExistingActionMono
                 .then(newValidActionIdsMono)
                 .flatMap(tuple -> {
@@ -392,6 +403,8 @@ public class LayoutCollectionServiceCEImpl implements LayoutCollectionServiceCE
                     });
                 })
                 .flatMap(actionCollection -> actionCollectionService.update(actionCollection.getId(), actionCollection))
+                .tag("lineCount", lineCount.toString())
+                .tag("actionCount", actionCount.toString())
                 .name(ACTION_COLLECTION_UPDATE)
                 .tap(Micrometer.observation(observationRegistry))
                 .flatMap(actionCollectionRepository::setUserPermissionsInObject)