diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c56882829..f299533f43 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -39,6 +39,7 @@ This section is for maintaining a changelog for all breaking changes for the cli
 ## [Unreleased 2.x]
 
 ### Added
+- Add `hashCode` and `equals` implementations ([#312](https://github.com/opensearch-project/opensearch-java/pull/312)).
 
 ### Dependencies
 - Bumps `org.junit:junit-bom` from 5.10.3 to 5.11.0
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/AcknowledgedResponseBase.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/AcknowledgedResponseBase.java
index d955102ca7..631c4bdef1 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/AcknowledgedResponseBase.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/AcknowledgedResponseBase.java
@@ -109,4 +109,17 @@ protected static <BuilderT extends AbstractBuilder<BuilderT>> void setupAcknowle
     ) {
         op.add(AbstractBuilder::acknowledged, JsonpDeserializer.booleanDeserializer(), "acknowledged");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Boolean.hashCode(this.acknowledged);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        AcknowledgedResponseBase other = (AcknowledgedResponseBase) o;
+        return this.acknowledged() == other.acknowledged();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BaseNode.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BaseNode.java
index 8726abe2e5..bcd4083925 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BaseNode.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BaseNode.java
@@ -39,6 +39,7 @@
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
 import org.opensearch.client.json.JsonpDeserializer;
@@ -281,4 +282,27 @@ protected static <BuilderT extends AbstractBuilder<BuilderT>> void setupBaseNode
         op.add(AbstractBuilder::roles, JsonpDeserializer.arrayDeserializer(NodeRole._DESERIALIZER), "roles");
         op.add(AbstractBuilder::transportAddress, JsonpDeserializer.stringDeserializer(), "transport_address");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.attributes);
+        result = 31 * result + Objects.hashCode(this.host);
+        result = 31 * result + Objects.hashCode(this.ip);
+        result = 31 * result + this.name.hashCode();
+        result = 31 * result + Objects.hashCode(this.roles);
+        result = 31 * result + Objects.hashCode(this.transportAddress);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        BaseNode other = (BaseNode) o;
+        return Objects.equals(this.attributes, other.attributes)
+            && Objects.equals(this.host, other.host)
+            && Objects.equals(this.ip, other.ip)
+            && Objects.equals(this.name, other.name)
+            && Objects.equals(this.roles, other.roles)
+            && Objects.equals(this.transportAddress, other.transportAddress);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollFailure.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollFailure.java
index a31cc9741a..d3993eacfb 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollFailure.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollFailure.java
@@ -37,6 +37,7 @@
 package org.opensearch.client.opensearch._types;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -313,4 +314,29 @@ protected static void setupBulkByScrollFailureDeserializer(ObjectDeserializer<Bu
         op.add(Builder::shard, JsonpDeserializer.integerDeserializer(), "shard");
         op.add(Builder::status, JsonpDeserializer.integerDeserializer(), "status");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.cause);
+        result = 31 * result + Objects.hashCode(this.id);
+        result = 31 * result + Objects.hashCode(this.index);
+        result = 31 * result + Objects.hashCode(this.node);
+        result = 31 * result + Objects.hashCode(this.reason);
+        result = 31 * result + Integer.hashCode(this.shard);
+        result = 31 * result + Integer.hashCode(this.status);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        BulkByScrollFailure other = (BulkByScrollFailure) o;
+        return Objects.equals(this.cause, other.cause)
+            && Objects.equals(this.id, other.id)
+            && Objects.equals(this.index, other.index)
+            && Objects.equals(this.node, other.node)
+            && Objects.equals(this.reason, other.reason)
+            && this.shard() == other.shard()
+            && this.status() == other.status();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollTaskStatus.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollTaskStatus.java
index 5d3a9500db..e46bce36dd 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollTaskStatus.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollTaskStatus.java
@@ -38,6 +38,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -614,4 +615,47 @@ protected static void setupBulkByScrollTaskStatusDeserializer(ObjectDeserializer
         op.add(Builder::updated, JsonpDeserializer.longDeserializer(), "updated");
         op.add(Builder::versionConflicts, JsonpDeserializer.longDeserializer(), "version_conflicts");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Integer.hashCode(this.batches);
+        result = 31 * result + Objects.hashCode(this.canceled);
+        result = 31 * result + Long.hashCode(this.created);
+        result = 31 * result + Long.hashCode(this.deleted);
+        result = 31 * result + Long.hashCode(this.noops);
+        result = 31 * result + Float.hashCode(this.requestsPerSecond);
+        result = 31 * result + this.retries.hashCode();
+        result = 31 * result + Integer.hashCode(this.sliceId);
+        result = 31 * result + Objects.hashCode(this.slices);
+        result = 31 * result + Objects.hashCode(this.throttled);
+        result = 31 * result + Long.hashCode(this.throttledMillis);
+        result = 31 * result + Objects.hashCode(this.throttledUntil);
+        result = 31 * result + Long.hashCode(this.throttledUntilMillis);
+        result = 31 * result + Long.hashCode(this.total);
+        result = 31 * result + Long.hashCode(this.updated);
+        result = 31 * result + Long.hashCode(this.versionConflicts);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        BulkByScrollTaskStatus other = (BulkByScrollTaskStatus) o;
+        return this.batches() == other.batches()
+            && Objects.equals(this.canceled, other.canceled)
+            && this.created() == other.created()
+            && this.deleted() == other.deleted()
+            && this.noops() == other.noops()
+            && this.requestsPerSecond() == other.requestsPerSecond()
+            && Objects.equals(this.retries, other.retries)
+            && this.sliceId() == other.sliceId()
+            && Objects.equals(this.slices, other.slices)
+            && Objects.equals(this.throttled, other.throttled)
+            && this.throttledMillis() == other.throttledMillis()
+            && Objects.equals(this.throttledUntil, other.throttledUntil)
+            && this.throttledUntilMillis() == other.throttledUntilMillis()
+            && this.total() == other.total()
+            && this.updated() == other.updated()
+            && this.versionConflicts() == other.versionConflicts();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollTaskStatusOrException.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollTaskStatusOrException.java
index 10d8cd24cb..e2425568f6 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollTaskStatusOrException.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/BulkByScrollTaskStatusOrException.java
@@ -175,4 +175,19 @@ private static JsonpDeserializer<BulkByScrollTaskStatusOrException> buildBulkByS
     public static final JsonpDeserializer<BulkByScrollTaskStatusOrException> _DESERIALIZER = JsonpDeserializer.lazy(
         BulkByScrollTaskStatusOrException::buildBulkByScrollTaskStatusOrExceptionDeserializer
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + _kind.hashCode();
+        result = 31 * result + _value.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        BulkByScrollTaskStatusOrException other = (BulkByScrollTaskStatusOrException) o;
+        return this._kind().equals(other._kind()) && this._get().equals(other._get());
+    }
+
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ErrorCause.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ErrorCause.java
index c029456c39..de1cad3599 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ErrorCause.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ErrorCause.java
@@ -40,6 +40,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -404,4 +405,29 @@ protected static void setupErrorCauseDeserializer(ObjectDeserializer<ErrorCause.
             builder.metadata.put(name, JsonData._DESERIALIZER.deserialize(parser, mapper));
         });
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.causedBy);
+        result = 31 * result + Objects.hashCode(this.reason);
+        result = 31 * result + Objects.hashCode(this.rootCause);
+        result = 31 * result + Objects.hashCode(this.stackTrace);
+        result = 31 * result + Objects.hashCode(this.suppressed);
+        result = 31 * result + this.type.hashCode();
+        result = 31 * result + Objects.hashCode(this.metadata);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        ErrorCause other = (ErrorCause) o;
+        return Objects.equals(this.causedBy, other.causedBy)
+            && Objects.equals(this.reason, other.reason)
+            && Objects.equals(this.rootCause, other.rootCause)
+            && Objects.equals(this.stackTrace, other.stackTrace)
+            && Objects.equals(this.suppressed, other.suppressed)
+            && Objects.equals(this.type, other.type)
+            && Objects.equals(this.metadata, other.metadata);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/NodeStatistics.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/NodeStatistics.java
index 8f785bbccd..5a71fd4c40 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/NodeStatistics.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/NodeStatistics.java
@@ -38,6 +38,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -255,4 +256,23 @@ protected static void setupNodeStatisticsDeserializer(ObjectDeserializer<NodeSta
         op.add(Builder::successful, JsonpDeserializer.integerDeserializer(), "successful");
         op.add(Builder::total, JsonpDeserializer.integerDeserializer(), "total");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Integer.hashCode(this.failed);
+        result = 31 * result + Objects.hashCode(this.failures);
+        result = 31 * result + Integer.hashCode(this.successful);
+        result = 31 * result + Integer.hashCode(this.total);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        NodeStatistics other = (NodeStatistics) o;
+        return this.failed() == other.failed()
+            && Objects.equals(this.failures, other.failures)
+            && this.successful() == other.successful()
+            && this.total() == other.total();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/OpenSearchVersionInfo.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/OpenSearchVersionInfo.java
index bcba2bafb9..2434eb05b7 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/OpenSearchVersionInfo.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/OpenSearchVersionInfo.java
@@ -37,6 +37,7 @@
 package org.opensearch.client.opensearch._types;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -351,4 +352,35 @@ protected static void setupOpenSearchVersionInfoDeserializer(ObjectDeserializer<
         op.add(Builder::minimumWireCompatibilityVersion, JsonpDeserializer.stringDeserializer(), "minimum_wire_compatibility_version");
         op.add(Builder::number, JsonpDeserializer.stringDeserializer(), "number");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.buildDate.hashCode();
+        result = 31 * result + Objects.hashCode(this.buildFlavor);
+        result = 31 * result + this.buildHash.hashCode();
+        result = 31 * result + Boolean.hashCode(this.buildSnapshot);
+        result = 31 * result + this.buildType.hashCode();
+        result = 31 * result + this.distribution.hashCode();
+        result = 31 * result + this.luceneVersion.hashCode();
+        result = 31 * result + this.minimumIndexCompatibilityVersion.hashCode();
+        result = 31 * result + this.minimumWireCompatibilityVersion.hashCode();
+        result = 31 * result + this.number.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        OpenSearchVersionInfo other = (OpenSearchVersionInfo) o;
+        return Objects.equals(this.buildDate, other.buildDate)
+            && Objects.equals(this.buildFlavor, other.buildFlavor)
+            && Objects.equals(this.buildHash, other.buildHash)
+            && this.buildSnapshot() == other.buildSnapshot()
+            && Objects.equals(this.buildType, other.buildType)
+            && Objects.equals(this.distribution, other.distribution)
+            && Objects.equals(this.luceneVersion, other.luceneVersion)
+            && Objects.equals(this.minimumIndexCompatibilityVersion, other.minimumIndexCompatibilityVersion)
+            && Objects.equals(this.minimumWireCompatibilityVersion, other.minimumWireCompatibilityVersion)
+            && Objects.equals(this.number, other.number);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/Retries.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/Retries.java
index 034115ce2b..84cc154599 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/Retries.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/Retries.java
@@ -153,4 +153,18 @@ protected static void setupRetriesDeserializer(ObjectDeserializer<Retries.Builde
         op.add(Builder::bulk, JsonpDeserializer.longDeserializer(), "bulk");
         op.add(Builder::search, JsonpDeserializer.longDeserializer(), "search");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Long.hashCode(this.bulk);
+        result = 31 * result + Long.hashCode(this.search);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        Retries other = (Retries) o;
+        return this.bulk() == other.bulk() && this.search() == other.search();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ShardFailure.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ShardFailure.java
index 2d45c839e0..702c37b8a6 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ShardFailure.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ShardFailure.java
@@ -37,6 +37,7 @@
 package org.opensearch.client.opensearch._types;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -245,4 +246,25 @@ protected static void setupShardFailureDeserializer(ObjectDeserializer<ShardFail
         op.add(Builder::shard, JsonpDeserializer.integerDeserializer(), "shard");
         op.add(Builder::status, JsonpDeserializer.stringDeserializer(), "status");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.index);
+        result = 31 * result + Objects.hashCode(this.node);
+        result = 31 * result + this.reason.hashCode();
+        result = 31 * result + Integer.hashCode(this.shard);
+        result = 31 * result + Objects.hashCode(this.status);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        ShardFailure other = (ShardFailure) o;
+        return Objects.equals(this.index, other.index)
+            && Objects.equals(this.node, other.node)
+            && Objects.equals(this.reason, other.reason)
+            && this.shard() == other.shard()
+            && Objects.equals(this.status, other.status);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ShardStatistics.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ShardStatistics.java
index 4c479c16e1..ee655508da 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ShardStatistics.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/ShardStatistics.java
@@ -38,6 +38,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -263,4 +264,25 @@ protected static void setupShardStatisticsDeserializer(ObjectDeserializer<ShardS
         op.add(Builder::successful, JsonpDeserializer.integerDeserializer(), "successful");
         op.add(Builder::total, JsonpDeserializer.integerDeserializer(), "total");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Integer.hashCode(this.failed);
+        result = 31 * result + Objects.hashCode(this.failures);
+        result = 31 * result + Integer.hashCode(this.skipped);
+        result = 31 * result + Integer.hashCode(this.successful);
+        result = 31 * result + Integer.hashCode(this.total);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        ShardStatistics other = (ShardStatistics) o;
+        return this.failed() == other.failed()
+            && Objects.equals(this.failures, other.failures)
+            && this.skipped() == other.skipped()
+            && this.successful() == other.successful()
+            && this.total() == other.total();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/TaskFailure.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/TaskFailure.java
index ad679c5cbd..fe173421a1 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/TaskFailure.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/TaskFailure.java
@@ -37,6 +37,7 @@
 package org.opensearch.client.opensearch._types;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.json.JsonpDeserializable;
@@ -206,4 +207,23 @@ protected static void setupTaskFailureDeserializer(ObjectDeserializer<TaskFailur
         op.add(Builder::status, JsonpDeserializer.stringDeserializer(), "status");
         op.add(Builder::taskId, JsonpDeserializer.integerDeserializer(), "task_id");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.nodeId.hashCode();
+        result = 31 * result + this.reason.hashCode();
+        result = 31 * result + this.status.hashCode();
+        result = 31 * result + Integer.hashCode(this.taskId);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        TaskFailure other = (TaskFailure) o;
+        return Objects.equals(this.nodeId, other.nodeId)
+            && Objects.equals(this.reason, other.reason)
+            && Objects.equals(this.status, other.status)
+            && this.taskId() == other.taskId();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/WriteResponseBase.java b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/WriteResponseBase.java
index 10fc56bb6b..ce3f4c841d 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/_types/WriteResponseBase.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/_types/WriteResponseBase.java
@@ -37,6 +37,7 @@
 package org.opensearch.client.opensearch._types;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -277,4 +278,31 @@ protected static <BuilderT extends AbstractBuilder<BuilderT>> void setupWriteRes
         op.add(AbstractBuilder::shards, ShardStatistics._DESERIALIZER, "_shards");
         op.add(AbstractBuilder::version, JsonpDeserializer.longDeserializer(), "_version");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Boolean.hashCode(this.forcedRefresh);
+        result = 31 * result + this.id.hashCode();
+        result = 31 * result + this.index.hashCode();
+        result = 31 * result + Long.hashCode(this.primaryTerm);
+        result = 31 * result + this.result.hashCode();
+        result = 31 * result + Long.hashCode(this.seqNo);
+        result = 31 * result + this.shards.hashCode();
+        result = 31 * result + Long.hashCode(this.version);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        WriteResponseBase other = (WriteResponseBase) o;
+        return this.forcedRefresh() == other.forcedRefresh()
+            && Objects.equals(this.id, other.id)
+            && Objects.equals(this.index, other.index)
+            && this.primaryTerm() == other.primaryTerm()
+            && Objects.equals(this.result, other.result)
+            && this.seqNo() == other.seqNo()
+            && Objects.equals(this.shards, other.shards)
+            && this.version() == other.version();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/core/InfoRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/core/InfoRequest.java
index 6c9e5d2202..b40292bc51 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/core/InfoRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/core/InfoRequest.java
@@ -72,4 +72,15 @@ public InfoRequest() {}
         false,
         InfoResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/core/InfoResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/core/InfoResponse.java
index 8f48dfd984..8698576035 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/core/InfoResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/core/InfoResponse.java
@@ -37,6 +37,7 @@
 package org.opensearch.client.opensearch.core;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.json.JsonpDeserializable;
@@ -230,4 +231,25 @@ protected static void setupInfoResponseDeserializer(ObjectDeserializer<InfoRespo
         op.add(Builder::tagline, JsonpDeserializer.stringDeserializer(), "tagline");
         op.add(Builder::version, OpenSearchVersionInfo._DESERIALIZER, "version");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.clusterName.hashCode();
+        result = 31 * result + this.clusterUuid.hashCode();
+        result = 31 * result + this.name.hashCode();
+        result = 31 * result + this.tagline.hashCode();
+        result = 31 * result + this.version.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        InfoResponse other = (InfoResponse) o;
+        return Objects.equals(this.clusterName, other.clusterName)
+            && Objects.equals(this.clusterUuid, other.clusterUuid)
+            && Objects.equals(this.name, other.name)
+            && Objects.equals(this.tagline, other.tagline)
+            && Objects.equals(this.version, other.version);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/DeleteDanglingIndexRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/DeleteDanglingIndexRequest.java
index 4f6ea2ac3c..dc91b68c39 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/DeleteDanglingIndexRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/DeleteDanglingIndexRequest.java
@@ -38,6 +38,7 @@
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -290,4 +291,25 @@ public DeleteDanglingIndexRequest build() {
         false,
         DeleteDanglingIndexResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Boolean.hashCode(this.acceptDataLoss);
+        result = 31 * result + Objects.hashCode(this.clusterManagerTimeout);
+        result = 31 * result + this.indexUuid.hashCode();
+        result = 31 * result + Objects.hashCode(this.masterTimeout);
+        result = 31 * result + Objects.hashCode(this.timeout);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        DeleteDanglingIndexRequest other = (DeleteDanglingIndexRequest) o;
+        return this.acceptDataLoss() == other.acceptDataLoss()
+            && Objects.equals(this.clusterManagerTimeout, other.clusterManagerTimeout)
+            && Objects.equals(this.indexUuid, other.indexUuid)
+            && Objects.equals(this.masterTimeout, other.masterTimeout)
+            && Objects.equals(this.timeout, other.timeout);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/DeleteDanglingIndexResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/DeleteDanglingIndexResponse.java
index 16feb43b56..0f3d499cbf 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/DeleteDanglingIndexResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/DeleteDanglingIndexResponse.java
@@ -101,4 +101,18 @@ public DeleteDanglingIndexResponse build() {
     protected static void setupDeleteDanglingIndexResponseDeserializer(ObjectDeserializer<DeleteDanglingIndexResponse.Builder> op) {
         AcknowledgedResponseBase.setupAcknowledgedResponseBaseDeserializer(op);
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ImportDanglingIndexRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ImportDanglingIndexRequest.java
index 4b1440b7eb..127d1763b8 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ImportDanglingIndexRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ImportDanglingIndexRequest.java
@@ -38,6 +38,7 @@
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -290,4 +291,25 @@ public ImportDanglingIndexRequest build() {
         false,
         ImportDanglingIndexResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Boolean.hashCode(this.acceptDataLoss);
+        result = 31 * result + Objects.hashCode(this.clusterManagerTimeout);
+        result = 31 * result + this.indexUuid.hashCode();
+        result = 31 * result + Objects.hashCode(this.masterTimeout);
+        result = 31 * result + Objects.hashCode(this.timeout);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        ImportDanglingIndexRequest other = (ImportDanglingIndexRequest) o;
+        return this.acceptDataLoss() == other.acceptDataLoss()
+            && Objects.equals(this.clusterManagerTimeout, other.clusterManagerTimeout)
+            && Objects.equals(this.indexUuid, other.indexUuid)
+            && Objects.equals(this.masterTimeout, other.masterTimeout)
+            && Objects.equals(this.timeout, other.timeout);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ImportDanglingIndexResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ImportDanglingIndexResponse.java
index eaef581983..586d116d62 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ImportDanglingIndexResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ImportDanglingIndexResponse.java
@@ -101,4 +101,18 @@ public ImportDanglingIndexResponse build() {
     protected static void setupImportDanglingIndexResponseDeserializer(ObjectDeserializer<ImportDanglingIndexResponse.Builder> op) {
         AcknowledgedResponseBase.setupAcknowledgedResponseBaseDeserializer(op);
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ListDanglingIndicesRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ListDanglingIndicesRequest.java
index 641bb9b012..5452b35c3b 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ListDanglingIndicesRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ListDanglingIndicesRequest.java
@@ -72,4 +72,15 @@ public ListDanglingIndicesRequest() {}
         false,
         ListDanglingIndicesResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ListDanglingIndicesResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ListDanglingIndicesResponse.java
index 54acd845ff..6b15626049 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ListDanglingIndicesResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/ListDanglingIndicesResponse.java
@@ -38,6 +38,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -230,4 +231,21 @@ protected static void setupListDanglingIndicesResponseDeserializer(ObjectDeseria
         op.add(Builder::danglingIndices, JsonpDeserializer.arrayDeserializer(DanglingIndex._DESERIALIZER), "dangling_indices");
         op.add(Builder::nodes, NodeStatistics._DESERIALIZER, "_nodes");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.clusterName);
+        result = 31 * result + this.danglingIndices.hashCode();
+        result = 31 * result + Objects.hashCode(this.nodes);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        ListDanglingIndicesResponse other = (ListDanglingIndicesResponse) o;
+        return Objects.equals(this.clusterName, other.clusterName)
+            && Objects.equals(this.danglingIndices, other.danglingIndices)
+            && Objects.equals(this.nodes, other.nodes);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/list_dangling_indices/DanglingIndex.java b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/list_dangling_indices/DanglingIndex.java
index c18d275f82..a3b848732b 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/list_dangling_indices/DanglingIndex.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/dangling_indices/list_dangling_indices/DanglingIndex.java
@@ -38,6 +38,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -249,4 +250,25 @@ protected static void setupDanglingIndexDeserializer(ObjectDeserializer<Dangling
         op.add(Builder::indexUuid, JsonpDeserializer.stringDeserializer(), "index_uuid");
         op.add(Builder::nodeIds, JsonpDeserializer.arrayDeserializer(JsonpDeserializer.stringDeserializer()), "node_ids");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.creationDate);
+        result = 31 * result + Long.hashCode(this.creationDateMillis);
+        result = 31 * result + this.indexName.hashCode();
+        result = 31 * result + this.indexUuid.hashCode();
+        result = 31 * result + this.nodeIds.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        DanglingIndex other = (DanglingIndex) o;
+        return Objects.equals(this.creationDate, other.creationDate)
+            && this.creationDateMillis() == other.creationDateMillis()
+            && Objects.equals(this.indexName, other.indexName)
+            && Objects.equals(this.indexUuid, other.indexUuid)
+            && Objects.equals(this.nodeIds, other.nodeIds);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Action.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Action.java
index e9912634cc..68e20bc646 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Action.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Action.java
@@ -13,6 +13,7 @@
 package org.opensearch.client.opensearch.ml;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -286,4 +287,29 @@ protected static void setupActionDeserializer(ObjectDeserializer<Action.Builder>
         op.add(Builder::requestBody, JsonpDeserializer.stringDeserializer(), "request_body");
         op.add(Builder::url, JsonpDeserializer.stringDeserializer(), "url");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.actionType);
+        result = 31 * result + Objects.hashCode(this.headers);
+        result = 31 * result + Objects.hashCode(this.method);
+        result = 31 * result + Objects.hashCode(this.postProcessFunction);
+        result = 31 * result + Objects.hashCode(this.preProcessFunction);
+        result = 31 * result + Objects.hashCode(this.requestBody);
+        result = 31 * result + Objects.hashCode(this.url);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        Action other = (Action) o;
+        return Objects.equals(this.actionType, other.actionType)
+            && Objects.equals(this.headers, other.headers)
+            && Objects.equals(this.method, other.method)
+            && Objects.equals(this.postProcessFunction, other.postProcessFunction)
+            && Objects.equals(this.preProcessFunction, other.preProcessFunction)
+            && Objects.equals(this.requestBody, other.requestBody)
+            && Objects.equals(this.url, other.url);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/ClientConfig.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/ClientConfig.java
index e3907e7f59..0a3fa1a853 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/ClientConfig.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/ClientConfig.java
@@ -13,6 +13,7 @@
 package org.opensearch.client.opensearch.ml;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -279,4 +280,29 @@ protected static void setupClientConfigDeserializer(ObjectDeserializer<ClientCon
         op.add(Builder::retryBackoffPolicy, JsonpDeserializer.stringDeserializer(), "retry_backoff_policy");
         op.add(Builder::retryTimeoutSeconds, JsonpDeserializer.integerDeserializer(), "retry_timeout_seconds");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Integer.hashCode(this.connectionTimeout);
+        result = 31 * result + Integer.hashCode(this.maxConnection);
+        result = 31 * result + Integer.hashCode(this.maxRetryTimes);
+        result = 31 * result + Integer.hashCode(this.readTimeout);
+        result = 31 * result + Integer.hashCode(this.retryBackoffMillis);
+        result = 31 * result + Objects.hashCode(this.retryBackoffPolicy);
+        result = 31 * result + Integer.hashCode(this.retryTimeoutSeconds);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        ClientConfig other = (ClientConfig) o;
+        return this.connectionTimeout() == other.connectionTimeout()
+            && this.maxConnection() == other.maxConnection()
+            && this.maxRetryTimes() == other.maxRetryTimes()
+            && this.readTimeout() == other.readTimeout()
+            && this.retryBackoffMillis() == other.retryBackoffMillis()
+            && Objects.equals(this.retryBackoffPolicy, other.retryBackoffPolicy)
+            && this.retryTimeoutSeconds() == other.retryTimeoutSeconds();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/CreateConnectorRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/CreateConnectorRequest.java
index f9233dd6a9..0d6e0a1010 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/CreateConnectorRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/CreateConnectorRequest.java
@@ -15,6 +15,7 @@
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -365,4 +366,31 @@ protected static void setupCreateConnectorRequestDeserializer(ObjectDeserializer
         true,
         CreateConnectorResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.actions.hashCode();
+        result = 31 * result + Objects.hashCode(this.clientConfig);
+        result = 31 * result + this.credential.hashCode();
+        result = 31 * result + this.description.hashCode();
+        result = 31 * result + this.name.hashCode();
+        result = 31 * result + this.parameters.hashCode();
+        result = 31 * result + this.protocol.hashCode();
+        result = 31 * result + Integer.hashCode(this.version);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        CreateConnectorRequest other = (CreateConnectorRequest) o;
+        return Objects.equals(this.actions, other.actions)
+            && Objects.equals(this.clientConfig, other.clientConfig)
+            && Objects.equals(this.credential, other.credential)
+            && Objects.equals(this.description, other.description)
+            && Objects.equals(this.name, other.name)
+            && Objects.equals(this.parameters, other.parameters)
+            && Objects.equals(this.protocol, other.protocol)
+            && this.version() == other.version();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/CreateConnectorResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/CreateConnectorResponse.java
index 5bed16c40a..309c8e4c95 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/CreateConnectorResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/CreateConnectorResponse.java
@@ -13,6 +13,7 @@
 package org.opensearch.client.opensearch.ml;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -111,4 +112,17 @@ public CreateConnectorResponse build() {
     protected static void setupCreateConnectorResponseDeserializer(ObjectDeserializer<CreateConnectorResponse.Builder> op) {
         op.add(Builder::connectorId, JsonpDeserializer.stringDeserializer(), "connector_id");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.connectorId);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        CreateConnectorResponse other = (CreateConnectorResponse) o;
+        return Objects.equals(this.connectorId, other.connectorId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Credential.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Credential.java
index 8e32830e5e..1e465e9f59 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Credential.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Credential.java
@@ -15,6 +15,7 @@
 import jakarta.json.stream.JsonGenerator;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -214,4 +215,23 @@ protected static void setupCredentialDeserializer(ObjectDeserializer<Credential.
             builder.metadata.put(name, JsonData._DESERIALIZER.deserialize(parser, mapper));
         });
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.accessKey);
+        result = 31 * result + Objects.hashCode(this.secretKey);
+        result = 31 * result + Objects.hashCode(this.sessionToken);
+        result = 31 * result + Objects.hashCode(this.metadata);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        Credential other = (Credential) o;
+        return Objects.equals(this.accessKey, other.accessKey)
+            && Objects.equals(this.secretKey, other.secretKey)
+            && Objects.equals(this.sessionToken, other.sessionToken)
+            && Objects.equals(this.metadata, other.metadata);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteAgentRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteAgentRequest.java
index 74f9771997..95483fb1fa 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteAgentRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteAgentRequest.java
@@ -12,6 +12,7 @@
 
 package org.opensearch.client.opensearch.ml;
 
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.opensearch._types.ErrorResponse;
@@ -98,4 +99,17 @@ public DeleteAgentRequest build() {
         false,
         DeleteAgentResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.agentId.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        DeleteAgentRequest other = (DeleteAgentRequest) o;
+        return Objects.equals(this.agentId, other.agentId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteAgentResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteAgentResponse.java
index 8624845cc7..b9a58b712f 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteAgentResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteAgentResponse.java
@@ -73,4 +73,18 @@ public DeleteAgentResponse build() {
     protected static void setupDeleteAgentResponseDeserializer(ObjectDeserializer<DeleteAgentResponse.Builder> op) {
         WriteResponseBase.setupWriteResponseBaseDeserializer(op);
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteConnectorRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteConnectorRequest.java
index 30e0f7d202..b108f9b63e 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteConnectorRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteConnectorRequest.java
@@ -12,6 +12,7 @@
 
 package org.opensearch.client.opensearch.ml;
 
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.opensearch._types.ErrorResponse;
@@ -98,4 +99,17 @@ public DeleteConnectorRequest build() {
         false,
         DeleteConnectorResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.connectorId.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        DeleteConnectorRequest other = (DeleteConnectorRequest) o;
+        return Objects.equals(this.connectorId, other.connectorId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteConnectorResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteConnectorResponse.java
index 1ba0900cc8..9119d195e6 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteConnectorResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteConnectorResponse.java
@@ -73,4 +73,18 @@ public DeleteConnectorResponse build() {
     protected static void setupDeleteConnectorResponseDeserializer(ObjectDeserializer<DeleteConnectorResponse.Builder> op) {
         WriteResponseBase.setupWriteResponseBaseDeserializer(op);
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelGroupRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelGroupRequest.java
index 181a605275..7575637baf 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelGroupRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelGroupRequest.java
@@ -12,6 +12,7 @@
 
 package org.opensearch.client.opensearch.ml;
 
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.opensearch._types.ErrorResponse;
@@ -98,4 +99,17 @@ public DeleteModelGroupRequest build() {
         false,
         DeleteModelGroupResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.modelGroupId.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        DeleteModelGroupRequest other = (DeleteModelGroupRequest) o;
+        return Objects.equals(this.modelGroupId, other.modelGroupId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelGroupResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelGroupResponse.java
index 742257bf99..5315f6739b 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelGroupResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelGroupResponse.java
@@ -73,4 +73,18 @@ public DeleteModelGroupResponse build() {
     protected static void setupDeleteModelGroupResponseDeserializer(ObjectDeserializer<DeleteModelGroupResponse.Builder> op) {
         WriteResponseBase.setupWriteResponseBaseDeserializer(op);
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelRequest.java
index f9be99c118..f14d9eb0cd 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelRequest.java
@@ -12,6 +12,7 @@
 
 package org.opensearch.client.opensearch.ml;
 
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.opensearch._types.ErrorResponse;
@@ -98,4 +99,17 @@ public DeleteModelRequest build() {
         false,
         DeleteModelResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.modelId.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        DeleteModelRequest other = (DeleteModelRequest) o;
+        return Objects.equals(this.modelId, other.modelId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelResponse.java
index 1395e93e08..feb2c322d6 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteModelResponse.java
@@ -73,4 +73,18 @@ public DeleteModelResponse build() {
     protected static void setupDeleteModelResponseDeserializer(ObjectDeserializer<DeleteModelResponse.Builder> op) {
         WriteResponseBase.setupWriteResponseBaseDeserializer(op);
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteTaskRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteTaskRequest.java
index a378f83fde..9620b90898 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteTaskRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteTaskRequest.java
@@ -12,6 +12,7 @@
 
 package org.opensearch.client.opensearch.ml;
 
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.opensearch._types.ErrorResponse;
@@ -98,4 +99,17 @@ public DeleteTaskRequest build() {
         false,
         DeleteTaskResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.taskId.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        DeleteTaskRequest other = (DeleteTaskRequest) o;
+        return Objects.equals(this.taskId, other.taskId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteTaskResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteTaskResponse.java
index 93e33ffd2c..ee52e15754 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteTaskResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeleteTaskResponse.java
@@ -73,4 +73,18 @@ public DeleteTaskResponse build() {
     protected static void setupDeleteTaskResponseDeserializer(ObjectDeserializer<DeleteTaskResponse.Builder> op) {
         WriteResponseBase.setupWriteResponseBaseDeserializer(op);
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeployModelRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeployModelRequest.java
index 2230cb1d82..dc823dd744 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeployModelRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeployModelRequest.java
@@ -12,6 +12,7 @@
 
 package org.opensearch.client.opensearch.ml;
 
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.opensearch._types.ErrorResponse;
@@ -99,4 +100,17 @@ public DeployModelRequest build() {
         false,
         DeployModelResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.modelId.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        DeployModelRequest other = (DeployModelRequest) o;
+        return Objects.equals(this.modelId, other.modelId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeployModelResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeployModelResponse.java
index 23b01f8025..2d436560f4 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeployModelResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/DeployModelResponse.java
@@ -13,6 +13,7 @@
 package org.opensearch.client.opensearch.ml;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -158,4 +159,21 @@ protected static void setupDeployModelResponseDeserializer(ObjectDeserializer<De
         op.add(Builder::taskId, JsonpDeserializer.stringDeserializer(), "task_id");
         op.add(Builder::taskType, JsonpDeserializer.stringDeserializer(), "task_type");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.status.hashCode();
+        result = 31 * result + this.taskId.hashCode();
+        result = 31 * result + Objects.hashCode(this.taskType);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        DeployModelResponse other = (DeployModelResponse) o;
+        return Objects.equals(this.status, other.status)
+            && Objects.equals(this.taskId, other.taskId)
+            && Objects.equals(this.taskType, other.taskType);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetModelGroupRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetModelGroupRequest.java
index 92c6537dc9..bdeefc9137 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetModelGroupRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetModelGroupRequest.java
@@ -12,6 +12,7 @@
 
 package org.opensearch.client.opensearch.ml;
 
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.opensearch._types.ErrorResponse;
@@ -98,4 +99,17 @@ public GetModelGroupRequest build() {
         false,
         GetModelGroupResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.modelGroupId.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        GetModelGroupRequest other = (GetModelGroupRequest) o;
+        return Objects.equals(this.modelGroupId, other.modelGroupId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetModelGroupResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetModelGroupResponse.java
index 9ca56a1e29..8f4c0ec4d8 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetModelGroupResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetModelGroupResponse.java
@@ -13,6 +13,7 @@
 package org.opensearch.client.opensearch.ml;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -256,4 +257,27 @@ protected static void setupGetModelGroupResponseDeserializer(ObjectDeserializer<
         op.add(Builder::latestVersion, JsonpDeserializer.integerDeserializer(), "latest_version");
         op.add(Builder::name, JsonpDeserializer.stringDeserializer(), "name");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.access.hashCode();
+        result = 31 * result + Long.hashCode(this.createdTime);
+        result = 31 * result + this.description.hashCode();
+        result = 31 * result + Long.hashCode(this.lastUpdatedTime);
+        result = 31 * result + Integer.hashCode(this.latestVersion);
+        result = 31 * result + this.name.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        GetModelGroupResponse other = (GetModelGroupResponse) o;
+        return Objects.equals(this.access, other.access)
+            && this.createdTime() == other.createdTime()
+            && Objects.equals(this.description, other.description)
+            && this.lastUpdatedTime() == other.lastUpdatedTime()
+            && this.latestVersion() == other.latestVersion()
+            && Objects.equals(this.name, other.name);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetTaskRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetTaskRequest.java
index 55f09a5df6..76dbbc8352 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetTaskRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetTaskRequest.java
@@ -12,6 +12,7 @@
 
 package org.opensearch.client.opensearch.ml;
 
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.opensearch._types.ErrorResponse;
@@ -98,4 +99,17 @@ public GetTaskRequest build() {
         false,
         GetTaskResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.taskId.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        GetTaskRequest other = (GetTaskRequest) o;
+        return Objects.equals(this.taskId, other.taskId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetTaskResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetTaskResponse.java
index 6e0f7522e2..9f78a94641 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetTaskResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/GetTaskResponse.java
@@ -14,6 +14,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -392,4 +393,35 @@ protected static void setupGetTaskResponseDeserializer(ObjectDeserializer<GetTas
             "worker_node"
         );
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Long.hashCode(this.createTime);
+        result = 31 * result + Objects.hashCode(this.error);
+        result = 31 * result + Objects.hashCode(this.functionName);
+        result = 31 * result + Boolean.hashCode(this.isAsync);
+        result = 31 * result + Long.hashCode(this.lastUpdateTime);
+        result = 31 * result + Objects.hashCode(this.modelId);
+        result = 31 * result + this.state.hashCode();
+        result = 31 * result + Objects.hashCode(this.taskId);
+        result = 31 * result + Objects.hashCode(this.taskType);
+        result = 31 * result + Objects.hashCode(this.workerNode);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        GetTaskResponse other = (GetTaskResponse) o;
+        return this.createTime() == other.createTime()
+            && Objects.equals(this.error, other.error)
+            && Objects.equals(this.functionName, other.functionName)
+            && this.isAsync() == other.isAsync()
+            && this.lastUpdateTime() == other.lastUpdateTime()
+            && Objects.equals(this.modelId, other.modelId)
+            && Objects.equals(this.state, other.state)
+            && Objects.equals(this.taskId, other.taskId)
+            && Objects.equals(this.taskType, other.taskType)
+            && Objects.equals(this.workerNode, other.workerNode);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Headers.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Headers.java
index 837e3b4332..bfa7ee502a 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Headers.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Headers.java
@@ -15,6 +15,7 @@
 import jakarta.json.stream.JsonGenerator;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -158,4 +159,18 @@ protected static void setupHeadersDeserializer(ObjectDeserializer<Headers.Builde
             builder.metadata.put(name, JsonData._DESERIALIZER.deserialize(parser, mapper));
         });
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.contentType);
+        result = 31 * result + Objects.hashCode(this.metadata);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        Headers other = (Headers) o;
+        return Objects.equals(this.contentType, other.contentType) && Objects.equals(this.metadata, other.metadata);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/LLM.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/LLM.java
index 77a786f256..2455229411 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/LLM.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/LLM.java
@@ -14,6 +14,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -158,4 +159,18 @@ protected static void setupLLMDeserializer(ObjectDeserializer<LLM.Builder> op) {
         op.add(Builder::modelId, JsonpDeserializer.stringDeserializer(), "model_id");
         op.add(Builder::parameters, JsonpDeserializer.stringMapDeserializer(JsonData._DESERIALIZER), "parameters");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.modelId);
+        result = 31 * result + Objects.hashCode(this.parameters);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        LLM other = (LLM) o;
+        return Objects.equals(this.modelId, other.modelId) && Objects.equals(this.parameters, other.parameters);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Memory.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Memory.java
index dfc0a9083c..3ae6dcaf1e 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Memory.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/Memory.java
@@ -13,6 +13,7 @@
 package org.opensearch.client.opensearch.ml;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -111,4 +112,17 @@ public Memory build() {
     protected static void setupMemoryDeserializer(ObjectDeserializer<Memory.Builder> op) {
         op.add(Builder::type, JsonpDeserializer.stringDeserializer(), "type");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.type);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        Memory other = (Memory) o;
+        return Objects.equals(this.type, other.type);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterAgentsRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterAgentsRequest.java
index 155e0de881..1924edac77 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterAgentsRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterAgentsRequest.java
@@ -15,6 +15,7 @@
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -386,4 +387,31 @@ protected static void setupRegisterAgentsRequestDeserializer(ObjectDeserializer<
         true,
         RegisterAgentsResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.appType);
+        result = 31 * result + Objects.hashCode(this.description);
+        result = 31 * result + Objects.hashCode(this.llm);
+        result = 31 * result + Objects.hashCode(this.memory);
+        result = 31 * result + this.name.hashCode();
+        result = 31 * result + Objects.hashCode(this.parameters);
+        result = 31 * result + Objects.hashCode(this.tools);
+        result = 31 * result + this.type.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        RegisterAgentsRequest other = (RegisterAgentsRequest) o;
+        return Objects.equals(this.appType, other.appType)
+            && Objects.equals(this.description, other.description)
+            && Objects.equals(this.llm, other.llm)
+            && Objects.equals(this.memory, other.memory)
+            && Objects.equals(this.name, other.name)
+            && Objects.equals(this.parameters, other.parameters)
+            && Objects.equals(this.tools, other.tools)
+            && Objects.equals(this.type, other.type);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterAgentsResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterAgentsResponse.java
index e69ff9e0de..199ae5fde6 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterAgentsResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterAgentsResponse.java
@@ -13,6 +13,7 @@
 package org.opensearch.client.opensearch.ml;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -111,4 +112,17 @@ public RegisterAgentsResponse build() {
     protected static void setupRegisterAgentsResponseDeserializer(ObjectDeserializer<RegisterAgentsResponse.Builder> op) {
         op.add(Builder::agentId, JsonpDeserializer.stringDeserializer(), "agent_id");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.agentId);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        RegisterAgentsResponse other = (RegisterAgentsResponse) o;
+        return Objects.equals(this.agentId, other.agentId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelGroupRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelGroupRequest.java
index 2cf102fca7..b9f1b069fd 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelGroupRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelGroupRequest.java
@@ -14,6 +14,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -294,4 +295,25 @@ protected static void setupRegisterModelGroupRequestDeserializer(ObjectDeseriali
         true,
         RegisterModelGroupResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.accessMode);
+        result = 31 * result + Boolean.hashCode(this.addAllBackendRoles);
+        result = 31 * result + Objects.hashCode(this.backendRoles);
+        result = 31 * result + Objects.hashCode(this.description);
+        result = 31 * result + this.name.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        RegisterModelGroupRequest other = (RegisterModelGroupRequest) o;
+        return Objects.equals(this.accessMode, other.accessMode)
+            && this.addAllBackendRoles() == other.addAllBackendRoles()
+            && Objects.equals(this.backendRoles, other.backendRoles)
+            && Objects.equals(this.description, other.description)
+            && Objects.equals(this.name, other.name);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelGroupResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelGroupResponse.java
index 240993a8c8..6ee1aab4cf 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelGroupResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelGroupResponse.java
@@ -13,6 +13,7 @@
 package org.opensearch.client.opensearch.ml;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.json.JsonpDeserializable;
@@ -143,4 +144,18 @@ protected static void setupRegisterModelGroupResponseDeserializer(ObjectDeserial
         op.add(Builder::modelGroupId, JsonpDeserializer.stringDeserializer(), "model_group_id");
         op.add(Builder::status, JsonpDeserializer.stringDeserializer(), "status");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.modelGroupId.hashCode();
+        result = 31 * result + this.status.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        RegisterModelGroupResponse other = (RegisterModelGroupResponse) o;
+        return Objects.equals(this.modelGroupId, other.modelGroupId) && Objects.equals(this.status, other.status);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelRequest.java
index 98fb7909fd..9536644078 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelRequest.java
@@ -13,6 +13,7 @@
 package org.opensearch.client.opensearch.ml;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -262,4 +263,25 @@ protected static void setupRegisterModelRequestDeserializer(ObjectDeserializer<R
         true,
         RegisterModelResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.description);
+        result = 31 * result + this.modelFormat.hashCode();
+        result = 31 * result + Objects.hashCode(this.modelGroupId);
+        result = 31 * result + this.name.hashCode();
+        result = 31 * result + this.version.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        RegisterModelRequest other = (RegisterModelRequest) o;
+        return Objects.equals(this.description, other.description)
+            && Objects.equals(this.modelFormat, other.modelFormat)
+            && Objects.equals(this.modelGroupId, other.modelGroupId)
+            && Objects.equals(this.name, other.name)
+            && Objects.equals(this.version, other.version);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelResponse.java
index af781c3769..4bcac19b3b 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/RegisterModelResponse.java
@@ -13,6 +13,7 @@
 package org.opensearch.client.opensearch.ml;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.json.JsonpDeserializable;
@@ -129,4 +130,18 @@ protected static void setupRegisterModelResponseDeserializer(ObjectDeserializer<
         op.add(Builder::status, JsonpDeserializer.stringDeserializer(), "status");
         op.add(Builder::taskId, JsonpDeserializer.stringDeserializer(), "task_id");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.status.hashCode();
+        result = 31 * result + this.taskId.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        RegisterModelResponse other = (RegisterModelResponse) o;
+        return Objects.equals(this.status, other.status) && Objects.equals(this.taskId, other.taskId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/ToolItems.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/ToolItems.java
index b52d7fae3a..65f076a93d 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/ToolItems.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/ToolItems.java
@@ -15,6 +15,7 @@
 import jakarta.json.stream.JsonGenerator;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -233,4 +234,23 @@ protected static void setupToolItemsDeserializer(ObjectDeserializer<ToolItems.Bu
             builder.metadata.put(name, JsonData._DESERIALIZER.deserialize(parser, mapper));
         });
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.name);
+        result = 31 * result + Objects.hashCode(this.parameters);
+        result = 31 * result + Objects.hashCode(this.type);
+        result = 31 * result + Objects.hashCode(this.metadata);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        ToolItems other = (ToolItems) o;
+        return Objects.equals(this.name, other.name)
+            && Objects.equals(this.parameters, other.parameters)
+            && Objects.equals(this.type, other.type)
+            && Objects.equals(this.metadata, other.metadata);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelNode.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelNode.java
index 18b66b4dc3..0a7a3d58c7 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelNode.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelNode.java
@@ -14,6 +14,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -133,4 +134,17 @@ public UndeployModelNode build() {
     protected static void setupUndeployModelNodeDeserializer(ObjectDeserializer<UndeployModelNode.Builder> op) {
         op.add(Builder::stats, JsonpDeserializer.stringMapDeserializer(JsonData._DESERIALIZER), "stats");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.stats);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        UndeployModelNode other = (UndeployModelNode) o;
+        return Objects.equals(this.stats, other.stats);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelRequest.java
index 4ae83cb5b5..0b9f760371 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelRequest.java
@@ -12,6 +12,7 @@
 
 package org.opensearch.client.opensearch.ml;
 
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.opensearch._types.ErrorResponse;
@@ -99,4 +100,17 @@ public UndeployModelRequest build() {
         false,
         UndeployModelResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.modelId.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        UndeployModelRequest other = (UndeployModelRequest) o;
+        return Objects.equals(this.modelId, other.modelId);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelResponse.java
index 83128a460a..74cd159526 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/ml/UndeployModelResponse.java
@@ -15,6 +15,7 @@
 import jakarta.json.stream.JsonGenerator;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -140,4 +141,17 @@ protected static void setupUndeployModelResponseDeserializer(ObjectDeserializer<
             builder.nodes.put(name, UndeployModelNode._DESERIALIZER.deserialize(parser, mapper));
         });
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.nodes);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        UndeployModelResponse other = (UndeployModelResponse) o;
+        return Objects.equals(this.nodes, other.nodes);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/CancelRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/CancelRequest.java
index 44b99ef7a0..383f28b8eb 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/CancelRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/CancelRequest.java
@@ -39,6 +39,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -310,4 +311,25 @@ public CancelRequest build() {
         false,
         CancelResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.actions);
+        result = 31 * result + Objects.hashCode(this.nodes);
+        result = 31 * result + Objects.hashCode(this.parentTaskId);
+        result = 31 * result + Objects.hashCode(this.taskId);
+        result = 31 * result + Boolean.hashCode(this.waitForCompletion);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        CancelRequest other = (CancelRequest) o;
+        return Objects.equals(this.actions, other.actions)
+            && Objects.equals(this.nodes, other.nodes)
+            && Objects.equals(this.parentTaskId, other.parentTaskId)
+            && Objects.equals(this.taskId, other.taskId)
+            && this.waitForCompletion() == other.waitForCompletion();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/CancelResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/CancelResponse.java
index c8b3e3f539..0f96ce30d4 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/CancelResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/CancelResponse.java
@@ -96,4 +96,18 @@ public CancelResponse build() {
     protected static void setupCancelResponseDeserializer(ObjectDeserializer<CancelResponse.Builder> op) {
         TaskListResponseBase.setupTaskListResponseBaseDeserializer(op);
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/GetTasksRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/GetTasksRequest.java
index 7f120b8d9e..2c27e75efc 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/GetTasksRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/GetTasksRequest.java
@@ -38,6 +38,7 @@
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -207,4 +208,21 @@ public GetTasksRequest build() {
         false,
         GetTasksResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.taskId.hashCode();
+        result = 31 * result + Objects.hashCode(this.timeout);
+        result = 31 * result + Boolean.hashCode(this.waitForCompletion);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        GetTasksRequest other = (GetTasksRequest) o;
+        return Objects.equals(this.taskId, other.taskId)
+            && Objects.equals(this.timeout, other.timeout)
+            && this.waitForCompletion() == other.waitForCompletion();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/GetTasksResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/GetTasksResponse.java
index 929d2ebbf0..13c285185f 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/GetTasksResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/GetTasksResponse.java
@@ -37,6 +37,7 @@
 package org.opensearch.client.opensearch.tasks;
 
 import jakarta.json.stream.JsonGenerator;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -232,4 +233,23 @@ protected static void setupGetTasksResponseDeserializer(ObjectDeserializer<GetTa
         op.add(Builder::response, TaskResponse._DESERIALIZER, "response");
         op.add(Builder::task, TaskInfo._DESERIALIZER, "task");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Boolean.hashCode(this.completed);
+        result = 31 * result + Objects.hashCode(this.error);
+        result = 31 * result + Objects.hashCode(this.response);
+        result = 31 * result + this.task.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        GetTasksResponse other = (GetTasksResponse) o;
+        return this.completed() == other.completed()
+            && Objects.equals(this.error, other.error)
+            && Objects.equals(this.response, other.response)
+            && Objects.equals(this.task, other.task);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/ListRequest.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/ListRequest.java
index 94b1650945..fef278d750 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/ListRequest.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/ListRequest.java
@@ -39,6 +39,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -370,4 +371,29 @@ public ListRequest build() {
         false,
         ListResponse._DESERIALIZER
     );
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.actions);
+        result = 31 * result + Boolean.hashCode(this.detailed);
+        result = 31 * result + Objects.hashCode(this.groupBy);
+        result = 31 * result + Objects.hashCode(this.nodes);
+        result = 31 * result + Objects.hashCode(this.parentTaskId);
+        result = 31 * result + Objects.hashCode(this.timeout);
+        result = 31 * result + Boolean.hashCode(this.waitForCompletion);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        ListRequest other = (ListRequest) o;
+        return Objects.equals(this.actions, other.actions)
+            && this.detailed() == other.detailed()
+            && Objects.equals(this.groupBy, other.groupBy)
+            && Objects.equals(this.nodes, other.nodes)
+            && Objects.equals(this.parentTaskId, other.parentTaskId)
+            && Objects.equals(this.timeout, other.timeout)
+            && this.waitForCompletion() == other.waitForCompletion();
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/ListResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/ListResponse.java
index 906b8da91c..2752f63d1c 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/ListResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/ListResponse.java
@@ -96,4 +96,18 @@ public ListResponse build() {
     protected static void setupListResponseDeserializer(ObjectDeserializer<ListResponse.Builder> op) {
         TaskListResponseBase.setupTaskListResponseBaseDeserializer(op);
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        return true;
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/Status.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/Status.java
index 743796d107..eb052d1f47 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/Status.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/Status.java
@@ -40,6 +40,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -767,4 +768,53 @@ protected static void setupStatusDeserializer(ObjectDeserializer<Status.Builder>
             builder.metadata.put(name, JsonData._DESERIALIZER.deserialize(parser, mapper));
         });
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Integer.hashCode(this.batches);
+        result = 31 * result + Objects.hashCode(this.canceled);
+        result = 31 * result + Long.hashCode(this.created);
+        result = 31 * result + Long.hashCode(this.deleted);
+        result = 31 * result + Long.hashCode(this.noops);
+        result = 31 * result + Objects.hashCode(this.phase);
+        result = 31 * result + Float.hashCode(this.requestsPerSecond);
+        result = 31 * result + Objects.hashCode(this.retries);
+        result = 31 * result + Integer.hashCode(this.sliceId);
+        result = 31 * result + Objects.hashCode(this.slices);
+        result = 31 * result + Objects.hashCode(this.state);
+        result = 31 * result + Objects.hashCode(this.throttled);
+        result = 31 * result + Long.hashCode(this.throttledMillis);
+        result = 31 * result + Objects.hashCode(this.throttledUntil);
+        result = 31 * result + Long.hashCode(this.throttledUntilMillis);
+        result = 31 * result + Long.hashCode(this.total);
+        result = 31 * result + Long.hashCode(this.updated);
+        result = 31 * result + Long.hashCode(this.versionConflicts);
+        result = 31 * result + Objects.hashCode(this.metadata);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        Status other = (Status) o;
+        return this.batches() == other.batches()
+            && Objects.equals(this.canceled, other.canceled)
+            && this.created() == other.created()
+            && this.deleted() == other.deleted()
+            && this.noops() == other.noops()
+            && Objects.equals(this.phase, other.phase)
+            && this.requestsPerSecond() == other.requestsPerSecond()
+            && Objects.equals(this.retries, other.retries)
+            && this.sliceId() == other.sliceId()
+            && Objects.equals(this.slices, other.slices)
+            && Objects.equals(this.state, other.state)
+            && Objects.equals(this.throttled, other.throttled)
+            && this.throttledMillis() == other.throttledMillis()
+            && Objects.equals(this.throttledUntil, other.throttledUntil)
+            && this.throttledUntilMillis() == other.throttledUntilMillis()
+            && this.total() == other.total()
+            && this.updated() == other.updated()
+            && this.versionConflicts() == other.versionConflicts()
+            && Objects.equals(this.metadata, other.metadata);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskExecutingNode.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskExecutingNode.java
index 3f4c19e178..7a9d77716f 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskExecutingNode.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskExecutingNode.java
@@ -38,6 +38,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import org.opensearch.client.json.JsonpDeserializable;
@@ -160,4 +161,20 @@ protected static void setupTaskExecutingNodeDeserializer(ObjectDeserializer<Task
         BaseNode.setupBaseNodeDeserializer(op);
         op.add(Builder::tasks, JsonpDeserializer.stringMapDeserializer(TaskInfo._DESERIALIZER), "tasks");
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        result = 31 * result + this.tasks.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        TaskExecutingNode other = (TaskExecutingNode) o;
+        return Objects.equals(this.tasks, other.tasks);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskGroup.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskGroup.java
index d1650b85b3..dff52c8dcc 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskGroup.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskGroup.java
@@ -38,6 +38,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -162,4 +163,20 @@ protected static void setupTaskGroupDeserializer(ObjectDeserializer<TaskGroup.Bu
         TaskInfo.setupTaskInfoDeserializer(op);
         op.add(Builder::children, JsonpDeserializer.arrayDeserializer(TaskGroup._DESERIALIZER), "children");
     }
+
+    public int hashCode() {
+        int result = super.hashCode();
+        result = 31 * result + Objects.hashCode(this.children);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (!super.equals(o)) {
+            return false;
+        }
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        TaskGroup other = (TaskGroup) o;
+        return Objects.equals(this.children, other.children);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskInfo.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskInfo.java
index dca26f3627..05e2b5057b 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskInfo.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskInfo.java
@@ -38,6 +38,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -478,4 +479,41 @@ protected static <BuilderT extends AbstractBuilder<BuilderT>> void setupTaskInfo
         op.add(AbstractBuilder::status, Status._DESERIALIZER, "status");
         op.add(AbstractBuilder::type, JsonpDeserializer.stringDeserializer(), "type");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + this.action.hashCode();
+        result = 31 * result + Boolean.hashCode(this.cancellable);
+        result = 31 * result + Boolean.hashCode(this.cancelled);
+        result = 31 * result + Objects.hashCode(this.description);
+        result = 31 * result + this.headers.hashCode();
+        result = 31 * result + Long.hashCode(this.id);
+        result = 31 * result + this.node.hashCode();
+        result = 31 * result + Objects.hashCode(this.parentTaskId);
+        result = 31 * result + Objects.hashCode(this.runningTime);
+        result = 31 * result + Long.hashCode(this.runningTimeInNanos);
+        result = 31 * result + Long.hashCode(this.startTimeInMillis);
+        result = 31 * result + Objects.hashCode(this.status);
+        result = 31 * result + this.type.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        TaskInfo other = (TaskInfo) o;
+        return Objects.equals(this.action, other.action)
+            && this.cancellable() == other.cancellable()
+            && this.cancelled() == other.cancelled()
+            && Objects.equals(this.description, other.description)
+            && Objects.equals(this.headers, other.headers)
+            && this.id() == other.id()
+            && Objects.equals(this.node, other.node)
+            && Objects.equals(this.parentTaskId, other.parentTaskId)
+            && Objects.equals(this.runningTime, other.runningTime)
+            && this.runningTimeInNanos() == other.runningTimeInNanos()
+            && this.startTimeInMillis() == other.startTimeInMillis()
+            && Objects.equals(this.status, other.status)
+            && Objects.equals(this.type, other.type);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskInfos.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskInfos.java
index 9e394d3d7a..aeb0c0e298 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskInfos.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskInfos.java
@@ -160,4 +160,19 @@ private static JsonpDeserializer<TaskInfos> buildTaskInfosDeserializer() {
     }
 
     public static final JsonpDeserializer<TaskInfos> _DESERIALIZER = JsonpDeserializer.lazy(TaskInfos::buildTaskInfosDeserializer);
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + _kind.hashCode();
+        result = 31 * result + _value.hashCode();
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        TaskInfos other = (TaskInfos) o;
+        return this._kind().equals(other._kind()) && this._get().equals(other._get());
+    }
+
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskListResponseBase.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskListResponseBase.java
index b67eb2965d..36ad3d85d3 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskListResponseBase.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskListResponseBase.java
@@ -39,6 +39,7 @@
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -306,4 +307,23 @@ protected static <BuilderT extends AbstractBuilder<BuilderT>> void setupTaskList
         op.add(AbstractBuilder::taskFailures, JsonpDeserializer.arrayDeserializer(TaskFailure._DESERIALIZER), "task_failures");
         op.add(AbstractBuilder::tasks, TaskInfos._DESERIALIZER, "tasks");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Objects.hashCode(this.nodeFailures);
+        result = 31 * result + Objects.hashCode(this.nodes);
+        result = 31 * result + Objects.hashCode(this.taskFailures);
+        result = 31 * result + Objects.hashCode(this.tasks);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        TaskListResponseBase other = (TaskListResponseBase) o;
+        return Objects.equals(this.nodeFailures, other.nodeFailures)
+            && Objects.equals(this.nodes, other.nodes)
+            && Objects.equals(this.taskFailures, other.taskFailures)
+            && Objects.equals(this.tasks, other.tasks);
+    }
 }
diff --git a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskResponse.java b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskResponse.java
index 80edbb43d0..c737e57217 100644
--- a/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskResponse.java
+++ b/java-client/src/generated/java/org/opensearch/client/opensearch/tasks/TaskResponse.java
@@ -38,6 +38,7 @@
 
 import jakarta.json.stream.JsonGenerator;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Function;
 import javax.annotation.Generated;
 import javax.annotation.Nullable;
@@ -718,4 +719,53 @@ protected static void setupTaskResponseDeserializer(ObjectDeserializer<TaskRespo
         op.add(Builder::updated, JsonpDeserializer.longDeserializer(), "updated");
         op.add(Builder::versionConflicts, JsonpDeserializer.longDeserializer(), "version_conflicts");
     }
+
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + Integer.hashCode(this.batches);
+        result = 31 * result + Objects.hashCode(this.canceled);
+        result = 31 * result + Long.hashCode(this.created);
+        result = 31 * result + Long.hashCode(this.deleted);
+        result = 31 * result + this.failures.hashCode();
+        result = 31 * result + Long.hashCode(this.noops);
+        result = 31 * result + Float.hashCode(this.requestsPerSecond);
+        result = 31 * result + this.retries.hashCode();
+        result = 31 * result + Integer.hashCode(this.sliceId);
+        result = 31 * result + Objects.hashCode(this.slices);
+        result = 31 * result + Objects.hashCode(this.throttled);
+        result = 31 * result + Long.hashCode(this.throttledMillis);
+        result = 31 * result + Objects.hashCode(this.throttledUntil);
+        result = 31 * result + Long.hashCode(this.throttledUntilMillis);
+        result = 31 * result + Boolean.hashCode(this.timedOut);
+        result = 31 * result + Long.hashCode(this.took);
+        result = 31 * result + Long.hashCode(this.total);
+        result = 31 * result + Long.hashCode(this.updated);
+        result = 31 * result + Long.hashCode(this.versionConflicts);
+        return result;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (this.getClass() != o.getClass()) return false;
+        TaskResponse other = (TaskResponse) o;
+        return this.batches() == other.batches()
+            && Objects.equals(this.canceled, other.canceled)
+            && this.created() == other.created()
+            && this.deleted() == other.deleted()
+            && Objects.equals(this.failures, other.failures)
+            && this.noops() == other.noops()
+            && this.requestsPerSecond() == other.requestsPerSecond()
+            && Objects.equals(this.retries, other.retries)
+            && this.sliceId() == other.sliceId()
+            && Objects.equals(this.slices, other.slices)
+            && Objects.equals(this.throttled, other.throttled)
+            && this.throttledMillis() == other.throttledMillis()
+            && Objects.equals(this.throttledUntil, other.throttledUntil)
+            && this.throttledUntilMillis() == other.throttledUntilMillis()
+            && this.timedOut() == other.timedOut()
+            && this.took() == other.took()
+            && this.total() == other.total()
+            && this.updated() == other.updated()
+            && this.versionConflicts() == other.versionConflicts();
+    }
 }
diff --git a/java-codegen/src/main/java/org/opensearch/client/codegen/model/Field.java b/java-codegen/src/main/java/org/opensearch/client/codegen/model/Field.java
index e4d1734572..03025401cb 100644
--- a/java-codegen/src/main/java/org/opensearch/client/codegen/model/Field.java
+++ b/java-codegen/src/main/java/org/opensearch/client/codegen/model/Field.java
@@ -84,4 +84,12 @@ public String getDescription() {
     public Deprecation getDeprecation() {
         return deprecation;
     }
+
+    public boolean isUnboxedPrimitive() {
+        return type.isUnboxedPrimitive();
+    }
+
+    public Type getBoxedType() {
+        return type.getBoxed();
+    }
 }
diff --git a/java-codegen/src/main/java/org/opensearch/client/codegen/model/ObjectShape.java b/java-codegen/src/main/java/org/opensearch/client/codegen/model/ObjectShape.java
index 75b82438f1..32ba374de0 100644
--- a/java-codegen/src/main/java/org/opensearch/client/codegen/model/ObjectShape.java
+++ b/java-codegen/src/main/java/org/opensearch/client/codegen/model/ObjectShape.java
@@ -55,6 +55,10 @@ public boolean hasFieldsToSerialize() {
         return !bodyFields.isEmpty() || additionalPropertiesField != null;
     }
 
+    public boolean hasFields() {
+        return !bodyFields.isEmpty() || additionalPropertiesField != null;
+    }
+
     public Collection<Type> getImplementsTypes() {
         return hasFieldsToSerialize() && !extendsOtherShape() ? List.of(Types.Client.Json.PlainJsonSerializable) : null;
     }
diff --git a/java-codegen/src/main/java/org/opensearch/client/codegen/model/RequestShape.java b/java-codegen/src/main/java/org/opensearch/client/codegen/model/RequestShape.java
index 18facfd53e..d76a67d2fe 100644
--- a/java-codegen/src/main/java/org/opensearch/client/codegen/model/RequestShape.java
+++ b/java-codegen/src/main/java/org/opensearch/client/codegen/model/RequestShape.java
@@ -151,6 +151,10 @@ public boolean hasAnyRequiredFields() {
         return fields.values().stream().anyMatch(Field::isRequired);
     }
 
+    public boolean hasFields() {
+        return !fields.isEmpty();
+    }
+
     public Type getJsonEndpointType() {
         return Types.Client.Transport.JsonEndpoint(getType(), getResponseType(), Types.Client.OpenSearch._Types.ErrorResponse);
     }
diff --git a/java-codegen/src/main/java/org/opensearch/client/codegen/model/Type.java b/java-codegen/src/main/java/org/opensearch/client/codegen/model/Type.java
index 2e4391b787..d9123a7eaa 100644
--- a/java-codegen/src/main/java/org/opensearch/client/codegen/model/Type.java
+++ b/java-codegen/src/main/java/org/opensearch/client/codegen/model/Type.java
@@ -157,6 +157,18 @@ public boolean isPrimitive() {
         return PRIMITIVES.contains(name);
     }
 
+    public boolean isUnboxedPrimitive() {
+        return isPrimitive()
+            && !name.equals("String")
+            && !name.equals("Boolean")
+            && !name.equals("Character")
+            && !name.equals("Integer")
+            && !name.equals("Long")
+            && !name.equals("Float")
+            && !name.equals("Double")
+            && !name.equals("Number");
+    }
+
     public boolean isNumber() {
         return "Number".equals(name);
     }
diff --git a/java-codegen/src/main/java/org/opensearch/client/codegen/model/Types.java b/java-codegen/src/main/java/org/opensearch/client/codegen/model/Types.java
index 8d522a11f1..d5f4e9a750 100644
--- a/java-codegen/src/main/java/org/opensearch/client/codegen/model/Types.java
+++ b/java-codegen/src/main/java/org/opensearch/client/codegen/model/Types.java
@@ -72,6 +72,7 @@ public static final class Lang {
 
         public static final class Util {
             public static final String PACKAGE = Java.PACKAGE + ".util";
+            public static final Type Objects = Type.builder().withPackage(PACKAGE).withName("Objects").build();
             public static final Type HashMap = Type.builder().withPackage(PACKAGE).withName("HashMap").build();
 
             public static Type Map(Type keyType, Type valueType) {
diff --git a/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape.mustache b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape.mustache
index 627af1db03..0cd936e3b4 100644
--- a/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape.mustache
+++ b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape.mustache
@@ -19,4 +19,8 @@
     // ---------------------------------------------------------------------------------------------
 
     {{>ObjectShape/Deserialize}}
-}
\ No newline at end of file
+
+    {{>ObjectShape/HashCode}}
+
+    {{>ObjectShape/Equals}}
+}
diff --git a/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/Equals.mustache b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/Equals.mustache
new file mode 100644
index 0000000000..6e45e22d72
--- /dev/null
+++ b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/Equals.mustache
@@ -0,0 +1,27 @@
+    public boolean equals(Object o) {
+        {{#extendsOtherShape}}
+            if(!super.equals(o)) {
+                return false;
+            }
+        {{/extendsOtherShape}}
+        if(this == o) return true;
+        if(this.getClass() != o.getClass()) return false;
+        {{^hasFields}}
+        return true;
+        {{/hasFields}}
+        {{#hasFields}}
+            {{className}} other = ({{className}})o;
+            return
+            {{#fields}}
+                {{#isUnboxedPrimitive}}
+                    this.{{name}}() == other.{{name}}()
+                {{/isUnboxedPrimitive}}
+                {{^isUnboxedPrimitive}}
+                    {{TYPES.Java.Util.Objects}}.equals(this.{{name}}, other.{{name}})
+                {{/isUnboxedPrimitive}}
+                {{^-last}}
+                && 
+                {{/-last}}
+            {{/fields}};
+        {{/hasFields}}
+    }
diff --git a/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/HashCode.mustache b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/HashCode.mustache
new file mode 100644
index 0000000000..5418321cc6
--- /dev/null
+++ b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/HashCode.mustache
@@ -0,0 +1,22 @@
+    public int hashCode() {
+        {{#extendsOtherShape}}
+        int result = super.hashCode();
+        {{/extendsOtherShape}}
+        {{^extendsOtherShape}}
+        int result = 17;
+        {{/extendsOtherShape}}
+        {{#fields}}
+            {{#isUnboxedPrimitive}}
+                result = 31 * result + {{getBoxedType}}.hashCode(this.{{name}});
+            {{/isUnboxedPrimitive}}
+            {{^isUnboxedPrimitive}}
+                {{#isRequired}}
+                    result = 31 * result + this.{{name}}.hashCode();
+                {{/isRequired}}
+                {{^isRequired}}
+                    result = 31 * result + {{TYPES.Java.Util.Objects}}.hashCode(this.{{name}});
+                {{/isRequired}}
+            {{/isUnboxedPrimitive}}
+        {{/fields}}
+        return result;
+    }
diff --git a/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/TaggedUnionEquals.mustache b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/TaggedUnionEquals.mustache
new file mode 100644
index 0000000000..7a368dc538
--- /dev/null
+++ b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/TaggedUnionEquals.mustache
@@ -0,0 +1,6 @@
+    public boolean equals(Object o) {
+        if(this == o) return true;
+        if(this.getClass() != o.getClass()) return false;
+        {{className}} other = ({{className}})o;
+        return this._kind().equals(other._kind()) && this._get().equals(other._get());
+    }
diff --git a/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/TaggedUnionHashCode.mustache b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/TaggedUnionHashCode.mustache
new file mode 100644
index 0000000000..8cd7137529
--- /dev/null
+++ b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/ObjectShape/TaggedUnionHashCode.mustache
@@ -0,0 +1,6 @@
+    public int hashCode() {
+        int result = 17;
+        result = 31 * result + _kind.hashCode();
+        result = 31 * result + _value.hashCode();
+        return result;
+    }
diff --git a/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/RequestShape.mustache b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/RequestShape.mustache
index 73c0960fea..f73f6dd4a2 100644
--- a/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/RequestShape.mustache
+++ b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/RequestShape.mustache
@@ -96,4 +96,8 @@
             {{hasRequestBody}},
             {{responseType}}._DESERIALIZER
     );
-}
\ No newline at end of file
+
+    {{>ObjectShape/HashCode}}
+
+    {{>ObjectShape/Equals}}
+}
diff --git a/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/TaggedUnionShape.mustache b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/TaggedUnionShape.mustache
index 236daf9abb..c59a635d39 100644
--- a/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/TaggedUnionShape.mustache
+++ b/java-codegen/src/main/resources/org/opensearch/client/codegen/templates/TaggedUnionShape.mustache
@@ -111,4 +111,9 @@
     }
 
     public static final {{TYPES.Client.Json.JsonpDeserializer}}<{{className}}> _DESERIALIZER = {{TYPES.Client.Json.JsonpDeserializer}}.lazy({{className}}::build{{className}}Deserializer);
+
+    {{>ObjectShape/TaggedUnionHashCode}}
+
+    {{>ObjectShape/TaggedUnionEquals}}
+
 }